id	sid	tid	token	lemma	pos
arees-697	1	1	asian	asian	PROPN
arees-697	1	2	review	review	NOUN
arees-697	1	3	of	of	ADP
arees-697	1	4	environmental	environmental	ADJ
arees-697	1	5	and	and	CCONJ
arees-697	1	6	earth	earth	NOUN
arees-697	1	7	sciences	sciences	PROPN
arees-697	1	8	vol	vol	NOUN
arees-697	1	9	.	.	PROPN
arees-697	2	1	4	4	NUM
arees-697	2	2	,	,	PUNCT
arees-697	2	3	no	no	INTJ
arees-697	2	4	.	.	NOUN
arees-697	2	5	1	1	NUM
arees-697	2	6	,	,	PUNCT
arees-697	2	7	36	36	NUM
arees-697	2	8	-	-	SYM
arees-697	2	9	45	45	NUM
arees-697	2	10	,	,	PUNCT
arees-697	2	11	2017	2017	NUM
arees-697	2	12	issn(e	issn(e	NOUN
arees-697	2	13	)	)	PUNCT
arees-697	2	14	2313	2313	NUM
arees-697	2	15	-	-	PUNCT
arees-697	2	16	8173/	8173/	NUM
arees-697	2	17	issn(p)2518	issn(p)2518	NOUN
arees-697	2	18	-	-	SYM
arees-697	2	19	0134	0134	NUM
arees-697	2	20	doi	doi	NOUN
arees-697	2	21	:	:	PUNCT
arees-697	2	22	10.20448	10.20448	NUM
arees-697	2	23	/	/	SYM
arees-697	2	24	journal.506.2017.41.36.45	journal.506.2017.41.36.45	PROPN
arees-697	2	25	36	36	NUM
arees-697	2	26	impacts	impact	NOUN
arees-697	2	27	of	of	ADP
arees-697	2	28	treated	treat	VERB
arees-697	2	29	wastewater	wastewater	NOUN
arees-697	2	30	on	on	ADP
arees-697	2	31	the	the	DET
arees-697	2	32	surface	surface	NOUN
arees-697	2	33	water	water	NOUN
arees-697	2	34	and	and	CCONJ
arees-697	2	35	groundwater	groundwater	NOUN
arees-697	2	36	quality	quality	NOUN
arees-697	2	37	:	:	PUNCT
arees-697	2	38	a	a	DET
arees-697	2	39	case	case	NOUN
arees-697	2	40	study	study	NOUN
arees-697	2	41	in	in	ADP
arees-697	2	42	north	north	PROPN
arees-697	2	43	east	east	PROPN
arees-697	2	44	gaborone	gaborone	PROPN
arees-697	2	45	,	,	PUNCT
arees-697	2	46	botswana	botswana	PROPN
arees-697	2	47	tshepo	tshepo	PROPN
arees-697	2	48	k1	k1	PROPN
arees-697	2	49	tafesse	tafesse	PROPN
arees-697	2	50	nt2	nt2	VERB
arees-697	2	51			PROPN
arees-697	2	52	chaoka	chaoka	VERB
arees-697	2	53	rt3	rt3	PROPN
arees-697	2	54	alemaw	alemaw	PROPN
arees-697	2	55	bf4	bf4	PROPN
arees-697	2	56	laletsang	laletsang	PROPN
arees-697	2	57	k5	k5	PROPN
arees-697	2	58	(	(	PUNCT
arees-697	2	59			PROPN
arees-697	2	60	corresponding	correspond	VERB
arees-697	2	61	author	author	NOUN
arees-697	2	62	)	)	PUNCT
arees-697	2	63	1,2,3,4,5department	1,2,3,4,5department	NUM
arees-697	2	64	of	of	ADP
arees-697	2	65	geology	geology	NOUN
arees-697	2	66	,	,	PUNCT
arees-697	2	67	university	university	PROPN
arees-697	2	68	of	of	ADP
arees-697	2	69	botswana	botswana	PROPN
arees-697	2	70	,	,	PUNCT
arees-697	2	71	gaborone	gaborone	PROPN
arees-697	2	72	,	,	PUNCT
arees-697	2	73	botswana	botswana	PROPN
arees-697	2	74	abstract	abstract	NOUN
arees-697	2	75	this	this	DET
arees-697	2	76	study	study	NOUN
arees-697	2	77	was	be	AUX
arees-697	2	78	conducted	conduct	VERB
arees-697	2	79	in	in	ADP
arees-697	2	80	the	the	DET
arees-697	2	81	notwane	notwane	ADJ
arees-697	2	82	catchment	catchment	NOUN
arees-697	2	83	where	where	SCONJ
arees-697	2	84	the	the	DET
arees-697	2	85	capital	capital	NOUN
arees-697	2	86	city	city	NOUN
arees-697	2	87	of	of	ADP
arees-697	2	88	botswana	botswana	PROPN
arees-697	2	89	,	,	PUNCT
arees-697	2	90	gaborone	gaborone	PROPN
arees-697	2	91	is	be	AUX
arees-697	2	92	located	locate	VERB
arees-697	2	93	.	.	PUNCT
arees-697	3	1	botswana	botswana	PROPN
arees-697	3	2	having	have	VERB
arees-697	3	3	unreliable	unreliable	ADJ
arees-697	3	4	rainfalls	rainfall	NOUN
arees-697	3	5	and	and	CCONJ
arees-697	3	6	gaborone	gaborone	NOUN
arees-697	3	7	having	have	VERB
arees-697	3	8	shortage	shortage	NOUN
arees-697	3	9	supply	supply	NOUN
arees-697	3	10	of	of	ADP
arees-697	3	11	water	water	NOUN
arees-697	3	12	for	for	ADP
arees-697	3	13	drinking	drinking	NOUN
arees-697	3	14	,	,	PUNCT
arees-697	3	15	this	this	DET
arees-697	3	16	study	study	NOUN
arees-697	3	17	was	be	AUX
arees-697	3	18	initiated	initiate	VERB
arees-697	3	19	with	with	ADP
arees-697	3	20	the	the	DET
arees-697	3	21	aim	aim	NOUN
arees-697	3	22	of	of	ADP
arees-697	3	23	investigating	investigate	VERB
arees-697	3	24	alternative	alternative	ADJ
arees-697	3	25	sources	source	NOUN
arees-697	3	26	in	in	ADP
arees-697	3	27	this	this	DET
arees-697	3	28	part	part	NOUN
arees-697	3	29	of	of	ADP
arees-697	3	30	the	the	DET
arees-697	3	31	country	country	NOUN
arees-697	3	32	.	.	PUNCT
arees-697	4	1	even	even	ADV
arees-697	4	2	though	though	SCONJ
arees-697	4	3	treated	treat	VERB
arees-697	4	4	wastewater	wastewater	NOUN
arees-697	4	5	is	be	AUX
arees-697	4	6	available	available	ADJ
arees-697	4	7	in	in	ADP
arees-697	4	8	the	the	DET
arees-697	4	9	studied	studied	ADJ
arees-697	4	10	area	area	NOUN
arees-697	4	11	,	,	PUNCT
arees-697	4	12	this	this	DET
arees-697	4	13	water	water	NOUN
arees-697	4	14	is	be	AUX
arees-697	4	15	not	not	PART
arees-697	4	16	much	much	ADV
arees-697	4	17	utilized	utilize	VERB
arees-697	4	18	at	at	ADP
arees-697	4	19	present	present	NOUN
arees-697	4	20	.	.	PUNCT
arees-697	5	1	the	the	DET
arees-697	5	2	objective	objective	NOUN
arees-697	5	3	of	of	ADP
arees-697	5	4	the	the	DET
arees-697	5	5	research	research	NOUN
arees-697	5	6	is	be	AUX
arees-697	5	7	to	to	PART
arees-697	5	8	investigate	investigate	VERB
arees-697	5	9	the	the	DET
arees-697	5	10	impact	impact	NOUN
arees-697	5	11	of	of	ADP
arees-697	5	12	treated	treat	VERB
arees-697	5	13	wastewater	wastewater	NOUN
arees-697	5	14	on	on	ADP
arees-697	5	15	the	the	DET
arees-697	5	16	quality	quality	NOUN
arees-697	5	17	of	of	ADP
arees-697	5	18	surface	surface	NOUN
arees-697	5	19	water	water	NOUN
arees-697	5	20	and	and	CCONJ
arees-697	5	21	groundwater	groundwater	NOUN
arees-697	5	22	in	in	ADP
arees-697	5	23	the	the	DET
arees-697	5	24	north	north	NOUN
arees-697	5	25	east	east	PROPN
arees-697	5	26	of	of	ADP
arees-697	5	27	gaborone	gaborone	PROPN
arees-697	5	28	,	,	PUNCT
arees-697	5	29	so	so	SCONJ
arees-697	5	30	that	that	SCONJ
arees-697	5	31	this	this	DET
arees-697	5	32	water	water	NOUN
arees-697	5	33	can	can	AUX
arees-697	5	34	be	be	AUX
arees-697	5	35	utilized	utilize	VERB
arees-697	5	36	for	for	ADP
arees-697	5	37	different	different	ADJ
arees-697	5	38	purposes	purpose	NOUN
arees-697	5	39	including	include	VERB
arees-697	5	40	as	as	ADP
arees-697	5	41	a	a	DET
arees-697	5	42	source	source	NOUN
arees-697	5	43	for	for	ADP
arees-697	5	44	groundwater	groundwater	NOUN
arees-697	5	45	recharge	recharge	NOUN
arees-697	5	46	.	.	PUNCT
arees-697	6	1	the	the	DET
arees-697	6	2	research	research	NOUN
arees-697	6	3	area	area	NOUN
arees-697	6	4	is	be	AUX
arees-697	6	5	located	locate	VERB
arees-697	6	6	near	near	ADP
arees-697	6	7	gaborone	gaborone	PROPN
arees-697	6	8	in	in	ADP
arees-697	6	9	south	south	PROPN
arees-697	6	10	east	east	PROPN
arees-697	6	11	district	district	PROPN
arees-697	6	12	within	within	ADP
arees-697	6	13	notwane	notwane	ADJ
arees-697	6	14	catchment	catchment	NOUN
arees-697	6	15	,	,	PUNCT
arees-697	6	16	which	which	PRON
arees-697	6	17	is	be	AUX
arees-697	6	18	a	a	DET
arees-697	6	19	tributary	tributary	NOUN
arees-697	6	20	to	to	ADP
arees-697	6	21	the	the	DET
arees-697	6	22	limpopo	limpopo	PROPN
arees-697	6	23	river	river	PROPN
arees-697	6	24	,	,	PUNCT
arees-697	6	25	having	have	VERB
arees-697	6	26	an	an	DET
arees-697	6	27	area	area	NOUN
arees-697	6	28	of	of	ADP
arees-697	6	29	about	about	ADV
arees-697	6	30	3	3	NUM
arees-697	6	31	000	000	NUM
arees-697	6	32	sq	sq	PROPN
arees-697	6	33	.	.	PROPN
arees-697	6	34	kms	kms	PROPN
arees-697	6	35	.	.	PROPN
arees-697	7	1	for	for	ADP
arees-697	7	2	this	this	DET
arees-697	7	3	purpose	purpose	NOUN
arees-697	7	4	forty	forty	NUM
arees-697	7	5	-	-	PUNCT
arees-697	7	6	one	one	NUM
arees-697	7	7	surface	surface	NOUN
arees-697	7	8	water	water	NOUN
arees-697	7	9	samples	sample	NOUN
arees-697	7	10	,	,	PUNCT
arees-697	7	11	one	one	NUM
arees-697	7	12	treated	treat	VERB
arees-697	7	13	wastewater	wastewater	NOUN
arees-697	7	14	sample	sample	NOUN
arees-697	7	15	and	and	CCONJ
arees-697	7	16	fifteen	fifteen	NUM
arees-697	7	17	groundwater	groundwater	NOUN
arees-697	7	18	samples	sample	NOUN
arees-697	7	19	were	be	AUX
arees-697	7	20	collected	collect	VERB
arees-697	7	21	from	from	ADP
arees-697	7	22	different	different	ADJ
arees-697	7	23	parts	part	NOUN
arees-697	7	24	of	of	ADP
arees-697	7	25	the	the	DET
arees-697	7	26	study	study	NOUN
arees-697	7	27	area	area	NOUN
arees-697	7	28	.	.	PUNCT
arees-697	8	1	all	all	DET
arees-697	8	2	the	the	DET
arees-697	8	3	water	water	NOUN
arees-697	8	4	samples	sample	NOUN
arees-697	8	5	were	be	AUX
arees-697	8	6	analysed	analyse	VERB
arees-697	8	7	for	for	ADP
arees-697	8	8	major	major	ADJ
arees-697	8	9	cations	cation	NOUN
arees-697	8	10	(	(	PUNCT
arees-697	8	11	ca2	ca2	PROPN
arees-697	8	12	+	+	PROPN
arees-697	8	13	,	,	PUNCT
arees-697	8	14	mg2	mg2	PROPN
arees-697	8	15	+	+	PROPN
arees-697	8	16	,	,	PUNCT
arees-697	8	17	k+	k+	NOUN
arees-697	8	18	,	,	PUNCT
arees-697	8	19	na+	na+	NOUN
arees-697	8	20	and	and	CCONJ
arees-697	8	21	li+	li+	ADJ
arees-697	8	22	)	)	PUNCT
arees-697	8	23	,	,	PUNCT
arees-697	8	24	anions	anion	NOUN
arees-697	8	25	(	(	PUNCT
arees-697	8	26	hco3	hco3	NOUN
arees-697	8	27	-	-	PUNCT
arees-697	8	28	,	,	PUNCT
arees-697	8	29	cl-	cl-	NUM
arees-697	8	30	,	,	PUNCT
arees-697	8	31	so4	so4	PROPN
arees-697	8	32	2-	2-	PROPN
arees-697	8	33	,	,	PUNCT
arees-697	8	34	no3	no3	PROPN
arees-697	8	35	-	-	PUNCT
arees-697	8	36	,	,	PUNCT
arees-697	8	37	f-	f-	X
arees-697	8	38	,	,	PUNCT
arees-697	8	39	po4	po4	PROPN
arees-697	8	40	3and	3and	NUM
arees-697	8	41	co3	co3	ADJ
arees-697	8	42	2	2	NUM
arees-697	8	43	)	)	PUNCT
arees-697	8	44	and	and	CCONJ
arees-697	8	45	some	some	DET
arees-697	8	46	trace	trace	NOUN
arees-697	8	47	elements	element	NOUN
arees-697	8	48	(	(	PUNCT
arees-697	8	49	as	as	ADP
arees-697	8	50	,	,	PUNCT
arees-697	8	51	ba	ba	PROPN
arees-697	8	52	,	,	PUNCT
arees-697	8	53	cd	cd	PROPN
arees-697	8	54	,	,	PUNCT
arees-697	8	55	co	co	NOUN
arees-697	8	56	,	,	PUNCT
arees-697	8	57	cr	cr	PROPN
arees-697	8	58	,	,	PUNCT
arees-697	8	59	cu	cu	PROPN
arees-697	8	60	,	,	PUNCT
arees-697	8	61	fe	fe	PROPN
arees-697	8	62	,	,	PUNCT
arees-697	8	63	mn	mn	PROPN
arees-697	8	64	,	,	PUNCT
arees-697	8	65	pb	pb	PROPN
arees-697	8	66	,	,	PUNCT
arees-697	8	67	ni	ni	PROPN
arees-697	8	68	and	and	CCONJ
arees-697	8	69	zn	zn	NUM
arees-697	8	70	)	)	PUNCT
arees-697	8	71	.	.	PUNCT
arees-697	9	1	for	for	SCONJ
arees-697	9	2	all	all	DET
arees-697	9	3	the	the	DET
arees-697	9	4	water	water	NOUN
arees-697	9	5	samples	sample	VERB
arees-697	9	6	alkalinity	alkalinity	NOUN
arees-697	9	7	and	and	CCONJ
arees-697	9	8	hardness	hardness	NOUN
arees-697	9	9	were	be	AUX
arees-697	9	10	determined	determine	VERB
arees-697	9	11	using	use	VERB
arees-697	9	12	aquachem	aquachem	ADJ
arees-697	9	13	software	software	NOUN
arees-697	9	14	.	.	PUNCT
arees-697	10	1	simple	simple	ADJ
arees-697	10	2	descriptive	descriptive	ADJ
arees-697	10	3	statistical	statistical	ADJ
arees-697	10	4	method	method	NOUN
arees-697	10	5	was	be	AUX
arees-697	10	6	utilized	utilize	VERB
arees-697	10	7	for	for	ADP
arees-697	10	8	the	the	DET
arees-697	10	9	analyses	analysis	NOUN
arees-697	10	10	of	of	ADP
arees-697	10	11	the	the	DET
arees-697	10	12	water	water	NOUN
arees-697	10	13	chemistry	chemistry	NOUN
arees-697	10	14	data	datum	NOUN
arees-697	10	15	.	.	PUNCT
arees-697	11	1	aquachem	aquachem	PROPN
arees-697	11	2	and	and	CCONJ
arees-697	11	3	suffer	suffer	VERB
arees-697	11	4	software	software	NOUN
arees-697	11	5	’s	’s	PART
arees-697	11	6	were	be	AUX
arees-697	11	7	also	also	ADV
arees-697	11	8	used	use	VERB
arees-697	11	9	for	for	ADP
arees-697	11	10	analyses	analysis	NOUN
arees-697	11	11	the	the	DET
arees-697	11	12	water	water	NOUN
arees-697	11	13	chemistry	chemistry	NOUN
arees-697	11	14	data	datum	NOUN
arees-697	11	15	.	.	PUNCT
arees-697	12	1	the	the	DET
arees-697	12	2	surface	surface	NOUN
arees-697	12	3	water	water	NOUN
arees-697	12	4	range	range	NOUN
arees-697	12	5	from	from	ADP
arees-697	12	6	slightly	slightly	ADV
arees-697	12	7	alkaline	alkaline	NOUN
arees-697	12	8	to	to	ADP
arees-697	12	9	very	very	ADV
arees-697	12	10	hard	hard	ADV
arees-697	12	11	whereas	whereas	SCONJ
arees-697	12	12	the	the	DET
arees-697	12	13	treated	treat	VERB
arees-697	12	14	wastewater	wastewater	NOUN
arees-697	12	15	is	be	AUX
arees-697	12	16	slightly	slightly	ADV
arees-697	12	17	alkaline	alkaline	ADJ
arees-697	12	18	to	to	ADP
arees-697	12	19	hard	hard	ADJ
arees-697	12	20	and	and	CCONJ
arees-697	12	21	groundwater	groundwater	NOUN
arees-697	12	22	is	be	AUX
arees-697	12	23	slightly	slightly	ADV
arees-697	12	24	acidic	acidic	ADJ
arees-697	12	25	to	to	ADP
arees-697	12	26	very	very	ADV
arees-697	12	27	hard.in	hard.in	PRON
arees-697	12	28	all	all	DET
arees-697	12	29	the	the	DET
arees-697	12	30	waters	water	NOUN
arees-697	12	31	,	,	PUNCT
arees-697	12	32	surface	surface	NOUN
arees-697	12	33	water	water	NOUN
arees-697	12	34	,	,	PUNCT
arees-697	12	35	treated	treat	VERB
arees-697	12	36	wastewater	wastewater	NOUN
arees-697	12	37	and	and	CCONJ
arees-697	12	38	groundwater	groundwater	NOUN
arees-697	12	39	based	base	VERB
arees-697	12	40	on	on	ADP
arees-697	12	41	the	the	DET
arees-697	12	42	mean	mean	ADJ
arees-697	12	43	values	value	NOUN
arees-697	12	44	of	of	ADP
arees-697	12	45	the	the	DET
arees-697	12	46	chemical	chemical	NOUN
arees-697	12	47	parameters	parameter	NOUN
arees-697	12	48	,	,	PUNCT
arees-697	12	49	the	the	DET
arees-697	12	50	cations	cation	NOUN
arees-697	12	51	were	be	AUX
arees-697	12	52	in	in	ADP
arees-697	12	53	the	the	DET
arees-697	12	54	order	order	NOUN
arees-697	12	55	of	of	ADP
arees-697	12	56	abundance	abundance	NOUN
arees-697	12	57	as	as	ADP
arees-697	12	58	na+	na+	NOUN
arees-697	12	59	>	>	X
arees-697	12	60	ca2	ca2	PROPN
arees-697	13	1	+	+	PROPN
arees-697	13	2	>	>	X
arees-697	13	3	mg2	mg2	PROPN
arees-697	13	4	+	+	PROPN
arees-697	13	5	>	>	X
arees-697	13	6	k+	k+	NOUN
arees-697	13	7	>	>	X
arees-697	13	8	li+	li+	PROPN
arees-697	13	9	.	.	PUNCT
arees-697	14	1	surface	surface	NOUN
arees-697	14	2	water	water	NOUN
arees-697	14	3	anions	anion	NOUN
arees-697	14	4	were	be	AUX
arees-697	14	5	in	in	ADP
arees-697	14	6	the	the	DET
arees-697	14	7	order	order	NOUN
arees-697	14	8	of	of	ADP
arees-697	14	9	abundance	abundance	NOUN
arees-697	14	10	as	as	ADP
arees-697	14	11	hco3	hco3	PROPN
arees-697	14	12	>	>	X
arees-697	14	13	cl	cl	PROPN
arees-697	14	14	>	>	X
arees-697	14	15	so4	so4	PROPN
arees-697	14	16	2	2	NUM
arees-697	14	17	>	>	X
arees-697	14	18	no3	no3	PROPN
arees-697	14	19	>	>	X
arees-697	14	20	po4	po4	PROPN
arees-697	14	21	3	3	NUM
arees-697	14	22	>	>	X
arees-697	14	23	f	f	X
arees-697	14	24	>	>	X
arees-697	14	25	co3	co3	PROPN
arees-697	15	1	2-	2-	NOUN
arees-697	16	1	,	,	PUNCT
arees-697	16	2	treated	treat	VERB
arees-697	16	3	wastewater	wastewater	NOUN
arees-697	16	4	as	as	ADP
arees-697	16	5	hco3	hco3	PROPN
arees-697	16	6	>	>	X
arees-697	16	7	cl	cl	PROPN
arees-697	16	8	>	>	X
arees-697	16	9	no3	no3	PROPN
arees-697	16	10	>	>	X
arees-697	16	11	so4	so4	PROPN
arees-697	16	12	2	2	NUM
arees-697	16	13	>	>	X
arees-697	16	14	po4	po4	PROPN
arees-697	16	15	3	3	NUM
arees-697	16	16	>	>	X
arees-697	16	17	f	f	X
arees-697	16	18	>	>	X
arees-697	16	19	co3	co3	PROPN
arees-697	16	20	2while	2while	NUM
arees-697	16	21	in	in	ADP
arees-697	16	22	the	the	DET
arees-697	16	23	groundwater	groundwater	NOUN
arees-697	16	24	the	the	DET
arees-697	16	25	anions	anion	NOUN
arees-697	16	26	reveal	reveal	VERB
arees-697	16	27	order	order	NOUN
arees-697	16	28	of	of	ADP
arees-697	16	29	abundance	abundance	NOUN
arees-697	16	30	as	as	ADP
arees-697	16	31	cl	cl	NOUN
arees-697	16	32	>	>	X
arees-697	16	33	hco3	hco3	PROPN
arees-697	16	34	>	>	X
arees-697	16	35	so4	so4	PROPN
arees-697	16	36	2	2	NUM
arees-697	16	37	>	>	X
arees-697	16	38	no3	no3	PROPN
arees-697	16	39	>	>	X
arees-697	16	40	co3	co3	PROPN
arees-697	16	41	2	2	NUM
arees-697	16	42	>	>	X
arees-697	17	1	f	f	X
arees-697	17	2	>	>	X
arees-697	17	3	po4	po4	PROPN
arees-697	17	4	3-	3-	PROPN
arees-697	17	5	.	.	PROPN
arees-697	17	6	based	base	VERB
arees-697	17	7	on	on	ADP
arees-697	17	8	the	the	DET
arees-697	17	9	mean	mean	ADJ
arees-697	17	10	values	value	NOUN
arees-697	17	11	of	of	ADP
arees-697	17	12	the	the	DET
arees-697	17	13	chemical	chemical	NOUN
arees-697	17	14	parameters	parameter	NOUN
arees-697	17	15	in	in	ADP
arees-697	17	16	the	the	DET
arees-697	17	17	surface	surface	NOUN
arees-697	17	18	water	water	NOUN
arees-697	17	19	,	,	PUNCT
arees-697	17	20	the	the	DET
arees-697	17	21	analyzed	analyze	VERB
arees-697	17	22	trace	trace	NOUN
arees-697	17	23	elements	element	NOUN
arees-697	17	24	were	be	AUX
arees-697	17	25	in	in	ADP
arees-697	17	26	the	the	DET
arees-697	17	27	order	order	NOUN
arees-697	17	28	of	of	ADP
arees-697	17	29	abundance	abundance	NOUN
arees-697	17	30	as	as	ADP
arees-697	17	31	ni	ni	PROPN
arees-697	17	32	>	>	X
arees-697	17	33	fe	fe	X
arees-697	17	34	>	>	X
arees-697	17	35	pb	pb	PROPN
arees-697	17	36	>	>	X
arees-697	17	37	ba	ba	PROPN
arees-697	17	38	>	>	X
arees-697	17	39	zn	zn	PROPN
arees-697	17	40	>	>	X
arees-697	17	41	mn	mn	PROPN
arees-697	17	42	>	>	X
arees-697	17	43	cd	cd	PROPN
arees-697	17	44	>	>	X
arees-697	17	45	as	as	ADP
arees-697	17	46	>	>	X
arees-697	17	47	co	co	X
arees-697	17	48	>	>	X
arees-697	17	49	cr	cr	PROPN
arees-697	17	50	>	>	X
arees-697	17	51	cu	cu	PROPN
arees-697	17	52	,	,	PUNCT
arees-697	17	53	in	in	ADP
arees-697	17	54	the	the	DET
arees-697	17	55	treated	treat	VERB
arees-697	17	56	water	water	NOUN
arees-697	17	57	ni	ni	PROPN
arees-697	17	58	>	>	X
arees-697	17	59	ba	ba	PROPN
arees-697	17	60	>	>	X
arees-697	17	61	zn	zn	PROPN
arees-697	17	62	>	>	X
arees-697	17	63	pb	pb	PROPN
arees-697	17	64	>	>	X
arees-697	17	65	fe	fe	X
arees-697	17	66	>	>	X
arees-697	17	67	cd	cd	PROPN
arees-697	17	68	>	>	X
arees-697	17	69	mn	mn	PROPN
arees-697	17	70	>	>	X
arees-697	17	71	as	as	ADP
arees-697	17	72	>	>	X
arees-697	17	73	co	co	X
arees-697	17	74	>	>	X
arees-697	17	75	cr	cr	PROPN
arees-697	17	76	and	and	CCONJ
arees-697	17	77	cu	cu	PROPN
arees-697	17	78	having	have	VERB
arees-697	17	79	equal	equal	ADJ
arees-697	17	80	concentration	concentration	NOUN
arees-697	17	81	(	(	PUNCT
arees-697	17	82	0	0	NUM
arees-697	17	83	mg	mg	PROPN
arees-697	17	84	/	/	SYM
arees-697	17	85	l	l	NOUN
arees-697	17	86	)	)	PUNCT
arees-697	17	87	while	while	SCONJ
arees-697	17	88	in	in	ADP
arees-697	17	89	the	the	DET
arees-697	17	90	groundwater	groundwater	NOUN
arees-697	17	91	the	the	DET
arees-697	17	92	analyzed	analyze	VERB
arees-697	17	93	trace	trace	NOUN
arees-697	17	94	element	element	NOUN
arees-697	17	95	reveal	reveal	NOUN
arees-697	17	96	order	order	NOUN
arees-697	17	97	of	of	ADP
arees-697	17	98	abundance	abundance	NOUN
arees-697	17	99	as	as	ADP
arees-697	17	100	ni	ni	PROPN
arees-697	17	101	>	>	X
arees-697	17	102	pb	pb	PROPN
arees-697	17	103	>	>	X
arees-697	17	104	ba	ba	PROPN
arees-697	17	105	>	>	X
arees-697	17	106	mn	mn	PROPN
arees-697	17	107	>	>	X
arees-697	17	108	zn	zn	PROPN
arees-697	17	109	>	>	X
arees-697	17	110	fe	fe	X
arees-697	17	111	>	>	X
arees-697	17	112	cd	cd	PROPN
arees-697	17	113	>	>	X
arees-697	17	114	as	as	ADP
arees-697	17	115	>	>	X
arees-697	17	116	cu	cu	PROPN
arees-697	17	117	>	>	X
arees-697	17	118	co	co	X
arees-697	17	119	>	>	PROPN
arees-697	17	120	cr	cr	PROPN
arees-697	17	121	.	.	PUNCT
arees-697	18	1	the	the	DET
arees-697	18	2	results	result	NOUN
arees-697	18	3	of	of	ADP
arees-697	18	4	the	the	DET
arees-697	18	5	hydrochemical	hydrochemical	ADJ
arees-697	18	6	analyses	analysis	NOUN
arees-697	18	7	of	of	ADP
arees-697	18	8	all	all	DET
arees-697	18	9	the	the	DET
arees-697	18	10	waters	water	NOUN
arees-697	18	11	disclose	disclose	VERB
arees-697	18	12	that	that	SCONJ
arees-697	18	13	the	the	DET
arees-697	18	14	groundwater	groundwater	NOUN
arees-697	18	15	chemistry	chemistry	NOUN
arees-697	18	16	is	be	AUX
arees-697	18	17	highly	highly	ADV
arees-697	18	18	controlled	control	VERB
arees-697	18	19	by	by	ADP
arees-697	18	20	rock	rock	NOUN
arees-697	18	21	-	-	PUNCT
arees-697	18	22	water	water	NOUN
arees-697	18	23	interaction	interaction	NOUN
arees-697	18	24	and	and	CCONJ
arees-697	18	25	anthropogenic	anthropogenic	ADJ
arees-697	18	26	activities	activity	NOUN
arees-697	18	27	in	in	ADP
arees-697	18	28	the	the	DET
arees-697	18	29	catchment	catchment	NOUN
arees-697	18	30	than	than	ADP
arees-697	18	31	the	the	DET
arees-697	18	32	chemistry	chemistry	NOUN
arees-697	18	33	of	of	ADP
arees-697	18	34	surface	surface	NOUN
arees-697	18	35	water	water	NOUN
arees-697	18	36	and	and	CCONJ
arees-697	18	37	treated	treat	VERB
arees-697	18	38	wastewater	wastewater	NOUN
arees-697	18	39	.	.	PUNCT
arees-697	19	1	the	the	DET
arees-697	19	2	analysed	analyse	VERB
arees-697	19	3	cations	cation	NOUN
arees-697	19	4	for	for	ADP
arees-697	19	5	surface	surface	NOUN
arees-697	19	6	water	water	NOUN
arees-697	19	7	and	and	CCONJ
arees-697	19	8	treated	treat	VERB
arees-697	19	9	wastewater	wastewater	NOUN
arees-697	19	10	satisfy	satisfy	VERB
arees-697	19	11	the	the	DET
arees-697	19	12	standard	standard	NOUN
arees-697	19	13	of	of	ADP
arees-697	19	14	both	both	DET
arees-697	19	15	who	who	PRON
arees-697	19	16	and	and	CCONJ
arees-697	19	17	botswana	botswana	PROPN
arees-697	19	18	bureau	bureau	PROPN
arees-697	19	19	of	of	ADP
arees-697	19	20	standards	standard	NOUN
arees-697	19	21	whereas	whereas	SCONJ
arees-697	19	22	in	in	ADP
arees-697	19	23	the	the	DET
arees-697	19	24	groundwater	groundwater	NOUN
arees-697	19	25	the	the	DET
arees-697	19	26	cations	cation	NOUN
arees-697	19	27	are	be	AUX
arees-697	19	28	highly	highly	ADV
arees-697	19	29	above	above	ADP
arees-697	19	30	the	the	DET
arees-697	19	31	recommended	recommend	VERB
arees-697	19	32	limits	limit	NOUN
arees-697	19	33	of	of	ADP
arees-697	19	34	the	the	DET
arees-697	19	35	standards	standard	NOUN
arees-697	19	36	set	set	VERB
arees-697	19	37	by	by	ADP
arees-697	19	38	both	both	DET
arees-697	19	39	who	who	PRON
arees-697	19	40	and	and	CCONJ
arees-697	19	41	botswana	botswana	PROPN
arees-697	19	42	bureau	bureau	PROPN
arees-697	19	43	of	of	ADP
arees-697	19	44	standards	standard	NOUN
arees-697	19	45	with	with	ADP
arees-697	19	46	the	the	DET
arees-697	19	47	exception	exception	NOUN
arees-697	19	48	of	of	ADP
arees-697	19	49	lithium	lithium	NOUN
arees-697	19	50	and	and	CCONJ
arees-697	19	51	potassium	potassium	NOUN
arees-697	19	52	.	.	PUNCT
arees-697	20	1	the	the	DET
arees-697	20	2	analysed	analyse	VERB
arees-697	20	3	anions	anion	NOUN
arees-697	20	4	for	for	ADP
arees-697	20	5	surface	surface	NOUN
arees-697	20	6	water	water	NOUN
arees-697	20	7	and	and	CCONJ
arees-697	20	8	treated	treat	VERB
arees-697	20	9	wastewater	wastewater	NOUN
arees-697	20	10	fulfil	fulfil	PROPN
arees-697	20	11	the	the	DET
arees-697	20	12	standard	standard	NOUN
arees-697	20	13	of	of	ADP
arees-697	20	14	both	both	DET
arees-697	20	15	who	who	PRON
arees-697	20	16	and	and	CCONJ
arees-697	20	17	botswana	botswana	PROPN
arees-697	20	18	bureau	bureau	PROPN
arees-697	20	19	of	of	ADP
arees-697	20	20	standards	standard	NOUN
arees-697	20	21	whereas	whereas	SCONJ
arees-697	20	22	in	in	ADP
arees-697	20	23	the	the	DET
arees-697	20	24	groundwater	groundwater	NOUN
arees-697	20	25	the	the	DET
arees-697	20	26	concentration	concentration	NOUN
arees-697	20	27	of	of	ADP
arees-697	20	28	cl	cl	NOUN
arees-697	20	29	and	and	CCONJ
arees-697	20	30	no3	no3	NOUN
arees-697	20	31	were	be	AUX
arees-697	20	32	above	above	ADP
arees-697	20	33	the	the	DET
arees-697	20	34	standards	standard	NOUN
arees-697	20	35	set	set	VERB
arees-697	20	36	by	by	ADP
arees-697	20	37	both	both	DET
arees-697	20	38	who	who	PRON
arees-697	20	39	and	and	CCONJ
arees-697	20	40	botswana	botswana	PROPN
arees-697	20	41	bureau	bureau	PROPN
arees-697	20	42	of	of	ADP
arees-697	20	43	standards	standard	NOUN
arees-697	20	44	.	.	PUNCT
arees-697	21	1	in	in	ADP
arees-697	21	2	the	the	DET
arees-697	21	3	analysed	analyse	VERB
arees-697	21	4	trace	trace	NOUN
arees-697	21	5	elements	element	NOUN
arees-697	21	6	for	for	ADP
arees-697	21	7	all	all	DET
arees-697	21	8	the	the	DET
arees-697	21	9	waters	water	NOUN
arees-697	21	10	,	,	PUNCT
arees-697	21	11	almost	almost	ADV
arees-697	21	12	all	all	PRON
arees-697	21	13	samples	sample	NOUN
arees-697	21	14	met	meet	VERB
arees-697	21	15	the	the	DET
arees-697	21	16	trace	trace	NOUN
arees-697	21	17	element	element	NOUN
arees-697	21	18	standards	standard	NOUN
arees-697	21	19	set	set	VERB
arees-697	21	20	by	by	ADP
arees-697	21	21	both	both	DET
arees-697	21	22	who	who	PRON
arees-697	21	23	and	and	CCONJ
arees-697	21	24	botswana	botswana	PROPN
arees-697	21	25	bureau	bureau	PROPN
arees-697	21	26	of	of	ADP
arees-697	21	27	standards	standard	NOUN
arees-697	21	28	with	with	ADP
arees-697	21	29	the	the	DET
arees-697	21	30	exception	exception	NOUN
arees-697	21	31	of	of	ADP
arees-697	21	32	nickel	nickel	NOUN
arees-697	21	33	and	and	CCONJ
arees-697	21	34	lead	lead	VERB
arees-697	21	35	in	in	ADP
arees-697	21	36	surface	surface	NOUN
arees-697	21	37	water	water	NOUN
arees-697	21	38	,	,	PUNCT
arees-697	21	39	treated	treat	VERB
arees-697	21	40	wastewater	wastewater	NOUN
arees-697	21	41	and	and	CCONJ
arees-697	21	42	groundwater	groundwater	NOUN
arees-697	21	43	.	.	PUNCT
arees-697	22	1	the	the	DET
arees-697	22	2	overall	overall	ADJ
arees-697	22	3	chemical	chemical	NOUN
arees-697	22	4	analyses	analysis	NOUN
arees-697	22	5	of	of	ADP
arees-697	22	6	the	the	DET
arees-697	22	7	water	water	NOUN
arees-697	22	8	chemistry	chemistry	NOUN
arees-697	22	9	revealed	reveal	VERB
arees-697	22	10	that	that	SCONJ
arees-697	22	11	treated	treat	VERB
arees-697	22	12	wastewater	wastewater	NOUN
arees-697	22	13	quality	quality	NOUN
arees-697	22	14	does	do	AUX
arees-697	22	15	not	not	PART
arees-697	22	16	have	have	VERB
arees-697	22	17	any	any	DET
arees-697	22	18	significant	significant	ADJ
arees-697	22	19	harm	harm	NOUN
arees-697	22	20	to	to	ADP
arees-697	22	21	both	both	DET
arees-697	22	22	surface	surface	NOUN
arees-697	22	23	and	and	CCONJ
arees-697	22	24	groundwater	groundwater	NOUN
arees-697	22	25	quality	quality	NOUN
arees-697	22	26	;	;	PUNCT
arees-697	22	27	therefore	therefore	ADV
arees-697	22	28	it	it	PRON
arees-697	22	29	can	can	AUX
arees-697	22	30	be	be	AUX
arees-697	22	31	used	use	VERB
arees-697	22	32	as	as	ADP
arees-697	22	33	a	a	DET
arees-697	22	34	source	source	NOUN
arees-697	22	35	of	of	ADP
arees-697	22	36	recharge	recharge	NOUN
arees-697	22	37	to	to	ADP
arees-697	22	38	the	the	DET
arees-697	22	39	aquifers	aquifer	NOUN
arees-697	22	40	in	in	ADP
arees-697	22	41	the	the	DET
arees-697	22	42	catchment	catchment	NOUN
arees-697	22	43	.	.	PUNCT
arees-697	23	1	keywords	keyword	NOUN
arees-697	23	2	:	:	PUNCT
arees-697	23	3	botswana	botswana	PROPN
arees-697	23	4	,	,	PUNCT
arees-697	23	5	groundwater	groundwater	NOUN
arees-697	23	6	quality	quality	NOUN
arees-697	23	7	,	,	PUNCT
arees-697	23	8	rock	rock	NOUN
arees-697	23	9	-	-	PUNCT
arees-697	23	10	water	water	NOUN
arees-697	23	11	interaction	interaction	NOUN
arees-697	23	12	,	,	PUNCT
arees-697	23	13	wastewater	wastewater	NOUN
arees-697	23	14	,	,	PUNCT
arees-697	23	15	water	water	NOUN
arees-697	23	16	type	type	NOUN
arees-697	23	17	.	.	PUNCT
arees-697	24	1	https://orcid.org/orcid-search/quick-search?searchquery=tshepo	https://orcid.org/orcid-search/quick-search?searchquery=tshepo	PUNCT
arees-697	25	1	k	k	PROPN
arees-697	25	2	https://orcid.org/orcid-search/quick-search?searchquery=tafesse	https://orcid.org/orcid-search/quick-search?searchquery=tafesse	INTJ
arees-697	26	1	nt	not	PART
arees-697	26	2	https://orcid.org/orcid-search/quick-search?searchquery=chaoka	https://orcid.org/orcid-search/quick-search?searchquery=chaoka	ADP
arees-697	26	3	rt	rt	PROPN
arees-697	26	4	https://orcid.org/orcid-search/quick-search?searchquery=alemaw	https://orcid.org/orcid-search/quick-search?searchquery=alemaw	INTJ
arees-697	26	5	bf	bf	NOUN
arees-697	27	1	https://orcid.org/orcid-search/quick-search?searchquery=laletsang	https://orcid.org/orcid-search/quick-search?searchquery=laletsang	PROPN
arees-697	28	1	k	k	PROPN
arees-697	28	2	https://orcid.org/orcid-search/quick-search?searchquery=tshepo	https://orcid.org/orcid-search/quick-search?searchquery=tshepo	PROPN
arees-697	29	1	k	k	INTJ
arees-697	29	2	https://orcid.org/orcid-search/quick-search?searchquery=tafesse	https://orcid.org/orcid-search/quick-search?searchquery=tafesse	INTJ
arees-697	29	3	nt	not	PART
arees-697	29	4	https://orcid.org/orcid-search/quick-search?searchquery=chaoka	https://orcid.org/orcid-search/quick-search?searchquery=chaoka	ADP
arees-697	29	5	rt	rt	PROPN
arees-697	29	6	https://orcid.org/orcid-search/quick-search?searchquery=alemaw	https://orcid.org/orcid-search/quick-search?searchquery=alemaw	INTJ
arees-697	29	7	bf	bf	NOUN
arees-697	29	8	https://orcid.org/orcid-search/quick-search?searchquery=laletsang	https://orcid.org/orcid-search/quick-search?searchquery=laletsang	PROPN
arees-697	30	1	k	k	PROPN
arees-697	30	2	https://orcid.org/orcid-search/quick-search?searchquery=tshepo	https://orcid.org/orcid-search/quick-search?searchquery=tshepo	PROPN
arees-697	31	1	k	k	INTJ
arees-697	31	2	https://orcid.org/orcid-search/quick-search?searchquery=tafesse	https://orcid.org/orcid-search/quick-search?searchquery=tafesse	INTJ
arees-697	31	3	nt	not	PART
arees-697	31	4	https://orcid.org/orcid-search/quick-search?searchquery=chaoka	https://orcid.org/orcid-search/quick-search?searchquery=chaoka	ADP
arees-697	31	5	rt	rt	PROPN
arees-697	31	6	https://orcid.org/orcid-search/quick-search?searchquery=alemaw	https://orcid.org/orcid-search/quick-search?searchquery=alemaw	INTJ
arees-697	31	7	bf	bf	NOUN
arees-697	31	8	https://orcid.org/orcid-search/quick-search?searchquery=laletsang	https://orcid.org/orcid-search/quick-search?searchquery=laletsang	PROPN
arees-697	32	1	k	k	PROPN
arees-697	32	2	https://orcid.org/orcid-search/quick-search?searchquery=tshepo	https://orcid.org/orcid-search/quick-search?searchquery=tshepo	PROPN
arees-697	33	1	k	k	INTJ
arees-697	33	2	https://orcid.org/orcid-search/quick-search?searchquery=tafesse	https://orcid.org/orcid-search/quick-search?searchquery=tafesse	INTJ
arees-697	33	3	nt	not	PART
arees-697	33	4	https://orcid.org/orcid-search/quick-search?searchquery=chaoka	https://orcid.org/orcid-search/quick-search?searchquery=chaoka	ADP
arees-697	33	5	rt	rt	PROPN
arees-697	33	6	https://orcid.org/orcid-search/quick-search?searchquery=alemaw	https://orcid.org/orcid-search/quick-search?searchquery=alemaw	INTJ
arees-697	33	7	bf	bf	NOUN
arees-697	33	8	https://orcid.org/orcid-search/quick-search?searchquery=laletsang	https://orcid.org/orcid-search/quick-search?searchquery=laletsang	PROPN
arees-697	34	1	k	k	PROPN
arees-697	34	2	https://orcid.org/orcid-search/quick-search?searchquery=tshepo	https://orcid.org/orcid-search/quick-search?searchquery=tshepo	PROPN
arees-697	35	1	k	k	INTJ
arees-697	35	2	https://orcid.org/orcid-search/quick-search?searchquery=tafesse	https://orcid.org/orcid-search/quick-search?searchquery=tafesse	INTJ
arees-697	35	3	nt	not	PART
arees-697	35	4	https://orcid.org/orcid-search/quick-search?searchquery=chaoka	https://orcid.org/orcid-search/quick-search?searchquery=chaoka	ADP
arees-697	35	5	rt	rt	PROPN
arees-697	35	6	https://orcid.org/orcid-search/quick-search?searchquery=alemaw	https://orcid.org/orcid-search/quick-search?searchquery=alemaw	INTJ
arees-697	35	7	bf	bf	NOUN
arees-697	35	8	https://orcid.org/orcid-search/quick-search?searchquery=laletsang	https://orcid.org/orcid-search/quick-search?searchquery=laletsang	PROPN
arees-697	36	1	k	k	PROPN
arees-697	36	2	https://orcid.org/orcid-search/quick-search?searchquery=tshepo	https://orcid.org/orcid-search/quick-search?searchquery=tshepo	PROPN
arees-697	37	1	k	k	INTJ
arees-697	37	2	https://orcid.org/orcid-search/quick-search?searchquery=tafesse	https://orcid.org/orcid-search/quick-search?searchquery=tafesse	INTJ
arees-697	37	3	nt	not	PART
arees-697	37	4	https://orcid.org/orcid-search/quick-search?searchquery=chaoka	https://orcid.org/orcid-search/quick-search?searchquery=chaoka	ADP
arees-697	37	5	rt	rt	PROPN
arees-697	37	6	https://orcid.org/orcid-search/quick-search?searchquery=alemaw	https://orcid.org/orcid-search/quick-search?searchquery=alemaw	INTJ
arees-697	37	7	bf	bf	NOUN
arees-697	37	8	https://orcid.org/orcid-search/quick-search?searchquery=laletsang	https://orcid.org/orcid-search/quick-search?searchquery=laletsang	PROPN
arees-697	38	1	k	k	PROPN
arees-697	38	2	asian	asian	PROPN
arees-697	38	3	review	review	PROPN
arees-697	38	4	of	of	ADP
arees-697	38	5	environmental	environmental	ADJ
arees-697	38	6	and	and	CCONJ
arees-697	38	7	earth	earth	NOUN
arees-697	38	8	sciences	science	NOUN
arees-697	38	9	,	,	PUNCT
arees-697	38	10	2017	2017	NUM
arees-697	38	11	,	,	PUNCT
arees-697	38	12	4(1	4(1	NOUN
arees-697	38	13	):	):	PUNCT
arees-697	38	14	36	36	NUM
arees-697	38	15	-	-	SYM
arees-697	38	16	45	45	NUM
arees-697	38	17	37	37	NUM
arees-697	38	18	citation	citation	NOUN
arees-697	38	19	|	|	INTJ
arees-697	38	20	tshepo	tshepo	PROPN
arees-697	39	1	k	k	NOUN
arees-697	39	2	;	;	PUNCT
arees-697	39	3	tafesse	tafesse	PROPN
arees-697	39	4	nt	not	PART
arees-697	39	5	;	;	PUNCT
arees-697	39	6	chaoka	chaoka	PROPN
arees-697	39	7	rt	rt	PROPN
arees-697	39	8	;	;	PUNCT
arees-697	39	9	alemaw	alemaw	PROPN
arees-697	39	10	bf	bf	PROPN
arees-697	39	11	;	;	PUNCT
arees-697	39	12	laletsang	laletsang	PROPN
arees-697	39	13	k	k	PROPN
arees-697	39	14	(	(	PUNCT
arees-697	39	15	2017	2017	NUM
arees-697	39	16	)	)	PUNCT
arees-697	39	17	.	.	PUNCT
arees-697	40	1	impacts	impact	NOUN
arees-697	40	2	of	of	ADP
arees-697	40	3	treated	treat	VERB
arees-697	40	4	wastewater	wastewater	NOUN
arees-697	40	5	on	on	ADP
arees-697	40	6	the	the	DET
arees-697	40	7	surface	surface	NOUN
arees-697	40	8	water	water	NOUN
arees-697	40	9	and	and	CCONJ
arees-697	40	10	groundwater	groundwater	NOUN
arees-697	40	11	quality	quality	NOUN
arees-697	40	12	:	:	PUNCT
arees-697	40	13	a	a	DET
arees-697	40	14	case	case	NOUN
arees-697	40	15	study	study	NOUN
arees-697	40	16	in	in	ADP
arees-697	40	17	north	north	PROPN
arees-697	40	18	east	east	PROPN
arees-697	40	19	gaborone	gaborone	PROPN
arees-697	40	20	,	,	PUNCT
arees-697	40	21	botswana	botswana	PROPN
arees-697	40	22	.	.	PUNCT
arees-697	41	1	asian	asian	PROPN
arees-697	41	2	review	review	NOUN
arees-697	41	3	of	of	ADP
arees-697	41	4	environmental	environmental	ADJ
arees-697	41	5	and	and	CCONJ
arees-697	41	6	earth	earth	NOUN
arees-697	41	7	sciences	science	NOUN
arees-697	41	8	,	,	PUNCT
arees-697	41	9	4(1	4(1	NOUN
arees-697	41	10	):	):	PUNCT
arees-697	41	11	36	36	NUM
arees-697	41	12	-	-	SYM
arees-697	41	13	45	45	NUM
arees-697	41	14	.	.	PUNCT
arees-697	42	1	history	history	NOUN
arees-697	42	2	:	:	PUNCT
arees-697	42	3	received	receive	VERB
arees-697	42	4	:	:	PUNCT
arees-697	42	5	4	4	NUM
arees-697	42	6	october	october	NOUN
arees-697	42	7	2017	2017	NUM
arees-697	42	8	revised	revise	VERB
arees-697	42	9	:	:	PUNCT
arees-697	42	10	6	6	NUM
arees-697	42	11	december	december	PROPN
arees-697	42	12	2017	2017	NUM
arees-697	42	13	accepted	accept	VERB
arees-697	42	14	:	:	PUNCT
arees-697	42	15	11	11	NUM
arees-697	42	16	december	december	PROPN
arees-697	42	17	2017	2017	NUM
arees-697	42	18	published	publish	VERB
arees-697	42	19	:	:	PUNCT
arees-697	42	20	14	14	NUM
arees-697	42	21	december	december	PROPN
arees-697	42	22	2017	2017	NUM
arees-697	42	23	licensed	license	VERB
arees-697	42	24	:	:	PUNCT
arees-697	42	25	this	this	DET
arees-697	42	26	work	work	NOUN
arees-697	42	27	is	be	AUX
arees-697	42	28	licensed	license	VERB
arees-697	42	29	under	under	ADP
arees-697	42	30	a	a	DET
arees-697	42	31	creative	creative	ADJ
arees-697	42	32	commons	common	NOUN
arees-697	42	33	attribution	attribution	NOUN
arees-697	42	34	3.0	3.0	NUM
arees-697	42	35	license	license	NOUN
arees-697	42	36	publisher	publisher	NOUN
arees-697	42	37	:	:	PUNCT
arees-697	42	38	asian	asian	ADJ
arees-697	42	39	online	online	PROPN
arees-697	42	40	journal	journal	PROPN
arees-697	42	41	publishing	publishing	NOUN
arees-697	42	42	group	group	NOUN
arees-697	42	43	contribution	contribution	NOUN
arees-697	42	44	/	/	SYM
arees-697	42	45	acknowledgement	acknowledgement	NOUN
arees-697	42	46	:	:	PUNCT
arees-697	42	47	all	all	DET
arees-697	42	48	authors	author	NOUN
arees-697	42	49	contributed	contribute	VERB
arees-697	42	50	to	to	ADP
arees-697	42	51	the	the	DET
arees-697	42	52	conception	conception	NOUN
arees-697	42	53	and	and	CCONJ
arees-697	42	54	design	design	NOUN
arees-697	42	55	of	of	ADP
arees-697	42	56	the	the	DET
arees-697	42	57	study	study	NOUN
arees-697	42	58	.	.	PUNCT
arees-697	43	1	funding	funding	NOUN
arees-697	43	2	:	:	PUNCT
arees-697	43	3	the	the	DET
arees-697	43	4	financial	financial	ADJ
arees-697	43	5	support	support	NOUN
arees-697	43	6	from	from	ADP
arees-697	43	7	ord	ord	NOUN
arees-697	43	8	office	office	NOUN
arees-697	43	9	of	of	ADP
arees-697	43	10	the	the	DET
arees-697	43	11	university	university	PROPN
arees-697	43	12	of	of	ADP
arees-697	43	13	botswana	botswana	PROPN
arees-697	43	14	and	and	CCONJ
arees-697	43	15	the	the	DET
arees-697	43	16	department	department	NOUN
arees-697	43	17	of	of	ADP
arees-697	43	18	geology	geology	NOUN
arees-697	43	19	are	be	AUX
arees-697	43	20	highly	highly	ADV
arees-697	43	21	acknowledged	acknowledge	VERB
arees-697	43	22	.	.	PUNCT
arees-697	44	1	competing	compete	VERB
arees-697	44	2	interests	interest	NOUN
arees-697	44	3	:	:	PUNCT
arees-697	44	4	the	the	DET
arees-697	44	5	authors	author	NOUN
arees-697	44	6	declare	declare	VERB
arees-697	44	7	that	that	SCONJ
arees-697	44	8	they	they	PRON
arees-697	44	9	have	have	VERB
arees-697	44	10	no	no	DET
arees-697	44	11	conflict	conflict	NOUN
arees-697	44	12	of	of	ADP
arees-697	44	13	interests	interest	NOUN
arees-697	44	14	.	.	PUNCT
arees-697	45	1	transparency	transparency	NOUN
arees-697	45	2	:	:	PUNCT
arees-697	45	3	the	the	DET
arees-697	45	4	authors	author	NOUN
arees-697	45	5	confirm	confirm	VERB
arees-697	45	6	that	that	SCONJ
arees-697	45	7	the	the	DET
arees-697	45	8	manuscript	manuscript	NOUN
arees-697	45	9	is	be	AUX
arees-697	45	10	an	an	DET
arees-697	45	11	honest	honest	ADJ
arees-697	45	12	,	,	PUNCT
arees-697	45	13	accurate	accurate	ADJ
arees-697	45	14	,	,	PUNCT
arees-697	45	15	and	and	CCONJ
arees-697	45	16	transparent	transparent	ADJ
arees-697	45	17	account	account	NOUN
arees-697	45	18	of	of	ADP
arees-697	45	19	the	the	DET
arees-697	45	20	study	study	NOUN
arees-697	45	21	was	be	AUX
arees-697	45	22	reported	report	VERB
arees-697	45	23	;	;	PUNCT
arees-697	45	24	that	that	SCONJ
arees-697	45	25	no	no	DET
arees-697	45	26	vital	vital	ADJ
arees-697	45	27	features	feature	NOUN
arees-697	45	28	of	of	ADP
arees-697	45	29	the	the	DET
arees-697	45	30	study	study	NOUN
arees-697	45	31	have	have	AUX
arees-697	45	32	been	be	AUX
arees-697	45	33	omitted	omit	VERB
arees-697	45	34	;	;	PUNCT
arees-697	45	35	and	and	CCONJ
arees-697	45	36	that	that	SCONJ
arees-697	45	37	any	any	DET
arees-697	45	38	discrepancies	discrepancy	NOUN
arees-697	45	39	from	from	ADP
arees-697	45	40	the	the	DET
arees-697	45	41	study	study	NOUN
arees-697	45	42	as	as	SCONJ
arees-697	45	43	planned	plan	VERB
arees-697	45	44	have	have	AUX
arees-697	45	45	been	be	AUX
arees-697	45	46	explained	explain	VERB
arees-697	45	47	.	.	PUNCT
arees-697	46	1	ethical	ethical	ADJ
arees-697	46	2	:	:	PUNCT
arees-697	46	3	this	this	DET
arees-697	46	4	study	study	NOUN
arees-697	46	5	follows	follow	VERB
arees-697	46	6	all	all	DET
arees-697	46	7	ethical	ethical	ADJ
arees-697	46	8	practices	practice	NOUN
arees-697	46	9	during	during	ADP
arees-697	46	10	writing	writing	NOUN
arees-697	46	11	.	.	PUNCT
arees-697	47	1	contents	content	NOUN
arees-697	47	2	1	1	NUM
arees-697	47	3	.	.	PUNCT
arees-697	48	1	introduction	introduction	NOUN
arees-697	48	2	......................................................................................................................................................................................	......................................................................................................................................................................................	PUNCT
arees-697	49	1	37	37	NUM
arees-697	49	2	2	2	NUM
arees-697	49	3	.	.	PUNCT
arees-697	49	4	methodology	methodology	NOUN
arees-697	49	5	.....................................................................................................................................................................................	.....................................................................................................................................................................................	PUNCT
arees-697	50	1	39	39	NUM
arees-697	50	2	3	3	NUM
arees-697	50	3	.	.	PUNCT
arees-697	50	4	results	result	NOUN
arees-697	50	5	and	and	CCONJ
arees-697	50	6	discussions	discussion	NOUN
arees-697	50	7	..................................................................................................................................................................	..................................................................................................................................................................	PUNCT
arees-697	51	1	40	40	NUM
arees-697	51	2	4	4	NUM
arees-697	51	3	.	.	PUNCT
arees-697	52	1	conclusions	conclusion	NOUN
arees-697	52	2	.......................................................................................................................................................................................	.......................................................................................................................................................................................	PUNCT
arees-697	53	1	44	44	NUM
arees-697	53	2	references	reference	NOUN
arees-697	53	3	..............................................................................................................................................................................................	..............................................................................................................................................................................................	PROPN
arees-697	53	4	44	44	NUM
arees-697	53	5	1	1	NUM
arees-697	53	6	.	.	PUNCT
arees-697	53	7	introduction	introduction	NOUN
arees-697	53	8	1.1	1.1	NUM
arees-697	53	9	.	.	PUNCT
arees-697	54	1	general	general	ADJ
arees-697	54	2	sewage	sewage	NOUN
arees-697	54	3	water	water	NOUN
arees-697	54	4	refers	refer	VERB
arees-697	54	5	to	to	ADP
arees-697	54	6	the	the	DET
arees-697	54	7	water	water	NOUN
arees-697	54	8	that	that	PRON
arees-697	54	9	has	have	VERB
arees-697	54	10	biological	biological	ADJ
arees-697	54	11	,	,	PUNCT
arees-697	54	12	physical	physical	ADJ
arees-697	54	13	and	and	CCONJ
arees-697	54	14	chemical	chemical	NOUN
arees-697	54	15	contaminants	contaminant	NOUN
arees-697	54	16	which	which	PRON
arees-697	54	17	is	be	AUX
arees-697	54	18	generated	generate	VERB
arees-697	54	19	by	by	ADP
arees-697	54	20	resident	resident	NOUN
arees-697	54	21	,	,	PUNCT
arees-697	54	22	institutional	institutional	ADJ
arees-697	54	23	and	and	CCONJ
arees-697	54	24	commercial	commercial	ADJ
arees-697	54	25	industrial	industrial	ADJ
arees-697	54	26	establishment	establishment	NOUN
arees-697	54	27	.	.	PUNCT
arees-697	55	1	water	water	NOUN
arees-697	55	2	is	be	AUX
arees-697	55	3	said	say	VERB
arees-697	55	4	to	to	PART
arees-697	55	5	be	be	AUX
arees-697	55	6	polluted	pollute	VERB
arees-697	55	7	when	when	SCONJ
arees-697	55	8	it	it	PRON
arees-697	55	9	contains	contain	VERB
arees-697	55	10	enough	enough	ADJ
arees-697	55	11	impurities	impurity	NOUN
arees-697	55	12	to	to	PART
arees-697	55	13	make	make	VERB
arees-697	55	14	it	it	PRON
arees-697	55	15	unfit	unfit	ADJ
arees-697	55	16	for	for	ADP
arees-697	55	17	a	a	DET
arees-697	55	18	particular	particular	ADJ
arees-697	55	19	use	use	NOUN
arees-697	55	20	,	,	PUNCT
arees-697	55	21	such	such	ADJ
arees-697	55	22	as	as	ADP
arees-697	55	23	drinking	drinking	NOUN
arees-697	55	24	,	,	PUNCT
arees-697	55	25	swimming	swimming	NOUN
arees-697	55	26	,	,	PUNCT
arees-697	55	27	or	or	CCONJ
arees-697	55	28	fishing	fishing	NOUN
arees-697	55	29	.	.	PUNCT
arees-697	56	1	sewage	sewage	NOUN
arees-697	56	2	water	water	NOUN
arees-697	56	3	treatment	treatment	NOUN
arees-697	56	4	refers	refer	VERB
arees-697	56	5	to	to	ADP
arees-697	56	6	the	the	DET
arees-697	56	7	process	process	NOUN
arees-697	56	8	of	of	ADP
arees-697	56	9	reducing	reduce	VERB
arees-697	56	10	the	the	DET
arees-697	56	11	contaminants	contaminant	NOUN
arees-697	56	12	to	to	PART
arees-697	56	13	acceptable	acceptable	ADJ
arees-697	56	14	levels	level	NOUN
arees-697	56	15	to	to	PART
arees-697	56	16	make	make	VERB
arees-697	56	17	the	the	DET
arees-697	56	18	water	water	NOUN
arees-697	56	19	safe	safe	ADJ
arees-697	56	20	for	for	ADP
arees-697	56	21	discharge	discharge	NOUN
arees-697	56	22	back	back	ADV
arees-697	56	23	into	into	ADP
arees-697	56	24	the	the	DET
arees-697	56	25	environment	environment	NOUN
arees-697	56	26	and	and	CCONJ
arees-697	56	27	reuse	reuse	NOUN
arees-697	56	28	for	for	ADP
arees-697	56	29	irrigation	irrigation	NOUN
arees-697	56	30	,	,	PUNCT
arees-697	56	31	washing	washing	NOUN
arees-697	56	32	,	,	PUNCT
arees-697	56	33	construction	construction	NOUN
arees-697	56	34	and	and	CCONJ
arees-697	56	35	many	many	ADJ
arees-697	56	36	more	more	ADJ
arees-697	56	37	.	.	PUNCT
arees-697	57	1	it	it	PRON
arees-697	57	2	includes	include	VERB
arees-697	57	3	the	the	DET
arees-697	57	4	physical	physical	ADJ
arees-697	57	5	,	,	PUNCT
arees-697	57	6	biological	biological	ADJ
arees-697	57	7	and	and	CCONJ
arees-697	57	8	chemical	chemical	NOUN
arees-697	57	9	processes	process	NOUN
arees-697	57	10	to	to	PART
arees-697	57	11	remove	remove	VERB
arees-697	57	12	physical	physical	ADJ
arees-697	57	13	chemical	chemical	NOUN
arees-697	57	14	and	and	CCONJ
arees-697	57	15	biological	biological	ADJ
arees-697	57	16	contaminants	contaminant	NOUN
arees-697	57	17	.	.	PUNCT
arees-697	58	1	the	the	DET
arees-697	58	2	general	general	ADJ
arees-697	58	3	sewage	sewage	NOUN
arees-697	58	4	(	(	PUNCT
arees-697	58	5	wastewater	wastewater	NOUN
arees-697	58	6	)	)	PUNCT
arees-697	58	7	treatment	treatment	NOUN
arees-697	58	8	involves	involve	VERB
arees-697	58	9	four	four	NUM
arees-697	58	10	stages	stage	NOUN
arees-697	58	11	,	,	PUNCT
arees-697	58	12	screening	screening	NOUN
arees-697	58	13	,	,	PUNCT
arees-697	58	14	primary	primary	ADJ
arees-697	58	15	,	,	PUNCT
arees-697	58	16	secondary	secondary	ADJ
arees-697	58	17	and	and	CCONJ
arees-697	58	18	tertiary	tertiary	ADJ
arees-697	58	19	treatment	treatment	NOUN
arees-697	58	20	.	.	PUNCT
arees-697	59	1	water	water	NOUN
arees-697	59	2	quality	quality	NOUN
arees-697	59	3	standards	standard	NOUN
arees-697	59	4	are	be	AUX
arees-697	59	5	designed	design	VERB
arees-697	59	6	to	to	PART
arees-697	59	7	provide	provide	VERB
arees-697	59	8	us	we	PRON
arees-697	59	9	with	with	ADP
arees-697	59	10	understanding	understand	VERB
arees-697	59	11	the	the	DET
arees-697	59	12	critical	critical	ADJ
arees-697	59	13	importance	importance	NOUN
arees-697	59	14	of	of	ADP
arees-697	59	15	adequate	adequate	ADJ
arees-697	59	16	supplies	supply	NOUN
arees-697	59	17	of	of	ADP
arees-697	59	18	clean	clean	ADJ
arees-697	59	19	,	,	PUNCT
arees-697	59	20	available	available	ADJ
arees-697	59	21	fresh	fresh	ADJ
arees-697	59	22	water	water	NOUN
arees-697	59	23	for	for	ADP
arees-697	59	24	the	the	DET
arees-697	59	25	environment	environment	NOUN
arees-697	59	26	,	,	PUNCT
arees-697	59	27	the	the	DET
arees-697	59	28	country	country	NOUN
arees-697	59	29	’s	’s	PART
arees-697	59	30	economy	economy	NOUN
arees-697	59	31	and	and	CCONJ
arees-697	59	32	the	the	DET
arees-697	59	33	quality	quality	NOUN
arees-697	59	34	of	of	ADP
arees-697	59	35	life	life	NOUN
arees-697	59	36	.	.	PUNCT
arees-697	60	1	botswana	botswana	PROPN
arees-697	60	2	bureau	bureau	PROPN
arees-697	60	3	of	of	ADP
arees-697	60	4	standards	standard	NOUN
arees-697	60	5	(	(	PUNCT
arees-697	60	6	bobs	bobs	PROPN
arees-697	60	7	)	)	PUNCT
arees-697	60	8	has	have	AUX
arees-697	60	9	established	establish	VERB
arees-697	60	10	upper	upper	ADJ
arees-697	60	11	limits	limit	NOUN
arees-697	60	12	and	and	CCONJ
arees-697	60	13	ranges	range	NOUN
arees-697	60	14	for	for	ADP
arees-697	60	15	chemical	chemical	ADJ
arees-697	60	16	levels	level	NOUN
arees-697	60	17	allowable	allowable	ADJ
arees-697	60	18	in	in	ADP
arees-697	60	19	drinking	drinking	NOUN
arees-697	60	20	,	,	PUNCT
arees-697	60	21	irrigation	irrigation	NOUN
arees-697	60	22	and	and	CCONJ
arees-697	60	23	livestock	livestock	NOUN
arees-697	60	24	water	water	NOUN
arees-697	60	25	.	.	PUNCT
arees-697	61	1	most	most	ADJ
arees-697	61	2	of	of	ADP
arees-697	61	3	these	these	DET
arees-697	61	4	levels	level	NOUN
arees-697	61	5	allow	allow	VERB
arees-697	61	6	a	a	DET
arees-697	61	7	sufficient	sufficient	ADJ
arees-697	61	8	margin	margin	NOUN
arees-697	61	9	of	of	ADP
arees-697	61	10	safety	safety	NOUN
arees-697	61	11	.	.	PUNCT
arees-697	62	1	it	it	PRON
arees-697	62	2	must	must	AUX
arees-697	62	3	be	be	AUX
arees-697	62	4	noted	note	VERB
arees-697	62	5	that	that	SCONJ
arees-697	62	6	acceptable	acceptable	ADJ
arees-697	62	7	contaminant	contaminant	NOUN
arees-697	62	8	levels	level	NOUN
arees-697	62	9	vary	vary	VERB
arees-697	62	10	widely	widely	ADV
arees-697	62	11	among	among	ADP
arees-697	62	12	individuals	individual	NOUN
arees-697	62	13	,	,	PUNCT
arees-697	62	14	for	for	ADP
arees-697	62	15	example	example	NOUN
arees-697	62	16	high	high	ADJ
arees-697	62	17	sodium	sodium	NOUN
arees-697	62	18	which	which	PRON
arees-697	62	19	may	may	AUX
arees-697	62	20	be	be	AUX
arees-697	62	21	harmless	harmless	ADJ
arees-697	62	22	for	for	SCONJ
arees-697	62	23	many	many	ADJ
arees-697	62	24	people	people	NOUN
arees-697	62	25	can	can	AUX
arees-697	62	26	be	be	AUX
arees-697	62	27	dangerous	dangerous	ADJ
arees-697	62	28	for	for	ADP
arees-697	62	29	elderly	elderly	ADJ
arees-697	62	30	,	,	PUNCT
arees-697	62	31	hypertensive	hypertensive	ADJ
arees-697	62	32	persons	person	NOUN
arees-697	62	33	,	,	PUNCT
arees-697	62	34	pregnant	pregnant	ADJ
arees-697	62	35	women	woman	NOUN
arees-697	62	36	and	and	CCONJ
arees-697	62	37	people	people	NOUN
arees-697	62	38	having	have	VERB
arees-697	62	39	difficulty	difficulty	NOUN
arees-697	62	40	in	in	ADP
arees-697	62	41	excreting	excrete	VERB
arees-697	62	42	sodium	sodium	NOUN
arees-697	62	43	.	.	PUNCT
arees-697	63	1	botswana	botswana	PROPN
arees-697	63	2	is	be	AUX
arees-697	63	3	experiencing	experience	VERB
arees-697	63	4	shortage	shortage	NOUN
arees-697	63	5	of	of	ADP
arees-697	63	6	water	water	NOUN
arees-697	63	7	supply	supply	NOUN
arees-697	63	8	due	due	ADP
arees-697	63	9	to	to	ADP
arees-697	63	10	prolonged	prolonged	ADJ
arees-697	63	11	dry	dry	ADJ
arees-697	63	12	seasons	season	NOUN
arees-697	63	13	and	and	CCONJ
arees-697	63	14	declined	decline	VERB
arees-697	63	15	rainfall	rainfall	NOUN
arees-697	63	16	amounts.in	amounts.in	VERB
arees-697	63	17	support	support	NOUN
arees-697	63	18	of	of	ADP
arees-697	63	19	that	that	PRON
arees-697	63	20	the	the	DET
arees-697	63	21	annual	annual	ADJ
arees-697	63	22	has	have	AUX
arees-697	63	23	decreased	decrease	VERB
arees-697	63	24	and	and	CCONJ
arees-697	63	25	it	it	PRON
arees-697	63	26	was	be	AUX
arees-697	63	27	found	find	VERB
arees-697	63	28	out	out	ADP
arees-697	63	29	that	that	SCONJ
arees-697	63	30	rainfall	rainfall	NOUN
arees-697	63	31	quantiles	quantile	NOUN
arees-697	63	32	with	with	ADP
arees-697	63	33	a	a	DET
arees-697	63	34	10	10	NUM
arees-697	63	35	-	-	PUNCT
arees-697	63	36	year	year	NOUN
arees-697	63	37	recurrence	recurrence	NOUN
arees-697	63	38	interval	interval	NOUN
arees-697	63	39	will	will	AUX
arees-697	63	40	decrease	decrease	VERB
arees-697	63	41	by	by	ADP
arees-697	63	42	2–17	2–17	PROPN
arees-697	63	43	%	%	NOUN
arees-697	64	1	[	[	X
arees-697	64	2	1	1	NUM
arees-697	64	3	]	]	PUNCT
arees-697	64	4	.	.	PUNCT
arees-697	65	1	according	accord	VERB
arees-697	65	2	to	to	ADP
arees-697	65	3	botswana	botswana	PROPN
arees-697	65	4	central	central	PROPN
arees-697	65	5	statistics	statistics	PROPN
arees-697	65	6	office	office	NOUN
arees-697	65	7	[	[	X
arees-697	65	8	2	2	NUM
arees-697	65	9	]	]	PUNCT
arees-697	65	10	water	water	NOUN
arees-697	65	11	from	from	ADP
arees-697	65	12	dams	dam	NOUN
arees-697	65	13	and	and	CCONJ
arees-697	65	14	rivers	river	NOUN
arees-697	65	15	contribute	contribute	VERB
arees-697	65	16	about	about	ADP
arees-697	65	17	one	one	NUM
arees-697	65	18	third	third	NOUN
arees-697	65	19	to	to	ADP
arees-697	65	20	national	national	ADJ
arees-697	65	21	water	water	NOUN
arees-697	65	22	consumption	consumption	NOUN
arees-697	65	23	.	.	PUNCT
arees-697	66	1	an	an	DET
arees-697	66	2	increasingly	increasingly	ADV
arees-697	66	3	large	large	ADJ
arees-697	66	4	proportion	proportion	NOUN
arees-697	66	5	of	of	ADP
arees-697	66	6	the	the	DET
arees-697	66	7	population	population	NOUN
arees-697	66	8	which	which	PRON
arees-697	66	9	resides	reside	VERB
arees-697	66	10	in	in	ADP
arees-697	66	11	the	the	DET
arees-697	66	12	urban	urban	ADJ
arees-697	66	13	areas	area	NOUN
arees-697	66	14	as	as	ADP
arees-697	66	15	a	a	DET
arees-697	66	16	result	result	NOUN
arees-697	66	17	of	of	ADP
arees-697	66	18	urban	urban	ADJ
arees-697	66	19	migration	migration	NOUN
arees-697	66	20	is	be	AUX
arees-697	66	21	supplied	supply	VERB
arees-697	66	22	by	by	ADP
arees-697	66	23	water	water	NOUN
arees-697	66	24	from	from	ADP
arees-697	66	25	the	the	DET
arees-697	66	26	dams	dam	NOUN
arees-697	66	27	.	.	PUNCT
arees-697	67	1	gaborone	gaborone	PROPN
arees-697	67	2	dam	dam	NOUN
arees-697	67	3	supplies	supply	VERB
arees-697	67	4	water	water	NOUN
arees-697	67	5	to	to	ADP
arees-697	67	6	two	two	NUM
arees-697	67	7	towns	town	NOUN
arees-697	67	8	:	:	PUNCT
arees-697	67	9	gaborone	gaborone	NOUN
arees-697	67	10	and	and	CCONJ
arees-697	67	11	lobatse	lobatse	NOUN
arees-697	67	12	.	.	PUNCT
arees-697	68	1	the	the	DET
arees-697	68	2	dam	dam	NOUN
arees-697	68	3	is	be	AUX
arees-697	68	4	located	locate	VERB
arees-697	68	5	along	along	ADP
arees-697	68	6	notwane	notwane	PROPN
arees-697	68	7	river	river	PROPN
arees-697	68	8	and	and	CCONJ
arees-697	68	9	has	have	VERB
arees-697	68	10	a	a	DET
arees-697	68	11	storage	storage	NOUN
arees-697	68	12	capacity	capacity	NOUN
arees-697	68	13	of	of	ADP
arees-697	68	14	141.1	141.1	NUM
arees-697	68	15	million	million	NUM
arees-697	68	16	cubic	cubic	ADJ
arees-697	68	17	meters	meter	NOUN
arees-697	68	18	.	.	PUNCT
arees-697	69	1	its	its	PRON
arees-697	69	2	water	water	NOUN
arees-697	69	3	is	be	AUX
arees-697	69	4	supplemented	supplement	VERB
arees-697	69	5	by	by	ADP
arees-697	69	6	bokaa	bokaa	NOUN
arees-697	69	7	dam	dam	NOUN
arees-697	69	8	located	locate	VERB
arees-697	69	9	along	along	ADP
arees-697	69	10	the	the	DET
arees-697	69	11	metsimotlhabe	metsimotlhabe	PROPN
arees-697	69	12	river	river	PROPN
arees-697	69	13	in	in	ADP
arees-697	69	14	kgatleng	kgatleng	PROPN
arees-697	69	15	district	district	PROPN
arees-697	69	16	.	.	PUNCT
arees-697	70	1	according	accord	VERB
arees-697	70	2	botswana	botswana	PROPN
arees-697	70	3	central	central	PROPN
arees-697	70	4	statistics	statistics	PROPN
arees-697	70	5	office	office	NOUN
arees-697	70	6	[	[	X
arees-697	70	7	2	2	X
arees-697	70	8	]	]	PUNCT
arees-697	70	9	the	the	DET
arees-697	70	10	population	population	NOUN
arees-697	70	11	of	of	ADP
arees-697	70	12	gaborone	gaborone	PROPN
arees-697	70	13	has	have	AUX
arees-697	70	14	increased	increase	VERB
arees-697	70	15	from	from	ADP
arees-697	70	16	186	186	NUM
arees-697	70	17	007	007	NUM
arees-697	70	18	in	in	ADP
arees-697	70	19	year	year	NOUN
arees-697	70	20	2001	2001	NUM
arees-697	70	21	to	to	ADP
arees-697	70	22	231	231	NUM
arees-697	70	23	592	592	NUM
arees-697	70	24	in	in	ADP
arees-697	70	25	2011	2011	NUM
arees-697	70	26	and	and	CCONJ
arees-697	70	27	forecasted	forecast	VERB
arees-697	70	28	an	an	DET
arees-697	70	29	increase	increase	NOUN
arees-697	70	30	to	to	ADP
arees-697	70	31	259	259	NUM
arees-697	70	32	300	300	NUM
arees-697	70	33	in	in	ADP
arees-697	70	34	2016	2016	NUM
arees-697	70	35	which	which	PRON
arees-697	70	36	directly	directly	ADV
arees-697	70	37	also	also	ADV
arees-697	70	38	indicate	indicate	VERB
arees-697	70	39	an	an	DET
arees-697	70	40	increment	increment	NOUN
arees-697	70	41	in	in	ADP
arees-697	70	42	the	the	DET
arees-697	70	43	water	water	NOUN
arees-697	70	44	demand	demand	NOUN
arees-697	70	45	.	.	PUNCT
arees-697	71	1	statistics	statistic	NOUN
arees-697	71	2	also	also	ADV
arees-697	71	3	indicated	indicate	VERB
arees-697	71	4	that	that	SCONJ
arees-697	71	5	gaborone	gaborone	PROPN
arees-697	71	6	uses	use	VERB
arees-697	71	7	about	about	ADV
arees-697	71	8	2	2	NUM
arees-697	71	9	824	824	NUM
arees-697	71	10	291	291	NUM
arees-697	71	11	*	*	SYM
arees-697	71	12	103	103	NUM
arees-697	71	13	litter	litter	NOUN
arees-697	71	14	of	of	ADP
arees-697	71	15	water	water	NOUN
arees-697	71	16	monthly	monthly	ADV
arees-697	71	17	.	.	PUNCT
arees-697	72	1	the	the	DET
arees-697	72	2	high	high	ADJ
arees-697	72	3	water	water	NOUN
arees-697	72	4	demand	demand	NOUN
arees-697	72	5	in	in	ADP
arees-697	72	6	southern	southern	ADJ
arees-697	72	7	parts	part	NOUN
arees-697	72	8	of	of	ADP
arees-697	72	9	botswana	botswana	PROPN
arees-697	72	10	prompted	prompt	VERB
arees-697	72	11	the	the	DET
arees-697	72	12	operation	operation	NOUN
arees-697	72	13	of	of	ADP
arees-697	72	14	north	north	PROPN
arees-697	72	15	south	south	PROPN
arees-697	72	16	carrier	carrier	NOUN
arees-697	72	17	(	(	PUNCT
arees-697	72	18	nsc	nsc	PROPN
arees-697	72	19	)	)	PUNCT
arees-697	72	20	pipeline	pipeline	NOUN
arees-697	72	21	that	that	PRON
arees-697	72	22	supplies	supply	VERB
arees-697	72	23	water	water	NOUN
arees-697	72	24	from	from	ADP
arees-697	72	25	dikgathong	dikgathong	ADJ
arees-697	72	26	dam	dam	NOUN
arees-697	72	27	in	in	ADP
arees-697	72	28	the	the	DET
arees-697	72	29	northern	northern	ADJ
arees-697	72	30	part	part	NOUN
arees-697	72	31	of	of	ADP
arees-697	72	32	botswana	botswana	PROPN
arees-697	72	33	,	,	PUNCT
arees-697	72	34	to	to	ADP
arees-697	72	35	gaborone	gaborone	NOUN
arees-697	72	36	and	and	CCONJ
arees-697	72	37	surroundings	surrounding	NOUN
arees-697	72	38	in	in	ADP
arees-697	72	39	the	the	DET
arees-697	72	40	southern	southern	ADJ
arees-697	72	41	part	part	NOUN
arees-697	72	42	of	of	ADP
arees-697	72	43	the	the	DET
arees-697	72	44	country	country	NOUN
arees-697	72	45	.	.	PUNCT
arees-697	73	1	furthermore	furthermore	ADV
arees-697	73	2	botswana	botswana	PROPN
arees-697	73	3	bureau	bureau	PROPN
arees-697	73	4	of	of	ADP
arees-697	73	5	standards	standard	NOUN
arees-697	73	6	[	[	X
arees-697	73	7	3	3	X
arees-697	73	8	]	]	PUNCT
arees-697	73	9	revealed	reveal	VERB
arees-697	73	10	that	that	SCONJ
arees-697	73	11	there	there	PRON
arees-697	73	12	was	be	VERB
arees-697	73	13	high	high	ADJ
arees-697	73	14	reliance	reliance	NOUN
arees-697	73	15	on	on	ADP
arees-697	73	16	the	the	DET
arees-697	73	17	north	north	NOUN
arees-697	73	18	south	south	PROPN
arees-697	73	19	carrier	carrier	NOUN
arees-697	73	20	(	(	PUNCT
arees-697	73	21	nsc	nsc	PROPN
arees-697	73	22	)	)	PUNCT
arees-697	73	23	that	that	PRON
arees-697	73	24	seemed	seem	VERB
arees-697	73	25	to	to	PART
arees-697	73	26	operate	operate	VERB
arees-697	73	27	at	at	ADP
arees-697	73	28	maximum	maximum	ADJ
arees-697	73	29	capacity	capacity	NOUN
arees-697	73	30	.	.	PUNCT
arees-697	74	1	water	water	NOUN
arees-697	74	2	transferred	transfer	VERB
arees-697	74	3	through	through	ADP
arees-697	74	4	the	the	DET
arees-697	74	5	nsc	nsc	PROPN
arees-697	74	6	between	between	ADP
arees-697	74	7	2012/13	2012/13	PROPN
arees-697	74	8	and	and	CCONJ
arees-697	74	9	2013/14	2013/14	NUM
arees-697	74	10	has	have	AUX
arees-697	74	11	increased	increase	VERB
arees-697	74	12	and	and	CCONJ
arees-697	74	13	amounts	amount	VERB
arees-697	74	14	to	to	ADP
arees-697	74	15	23.6	23.6	NUM
arees-697	74	16	and	and	CCONJ
arees-697	74	17	36.1	36.1	NUM
arees-697	74	18	million	million	NUM
arees-697	74	19	cubic	cubic	ADJ
arees-697	74	20	meter	meter	NOUN
arees-697	74	21	,	,	PUNCT
arees-697	74	22	respectively	respectively	ADV
arees-697	74	23	,	,	PUNCT
arees-697	74	24	in	in	ADP
arees-697	74	25	the	the	DET
arees-697	74	26	given	give	VERB
arees-697	74	27	period	period	NOUN
arees-697	74	28	and	and	CCONJ
arees-697	74	29	that	that	PRON
arees-697	74	30	has	have	AUX
arees-697	74	31	brought	bring	VERB
arees-697	74	32	water	water	NOUN
arees-697	74	33	conservation	conservation	NOUN
arees-697	74	34	strategies	strategy	NOUN
arees-697	74	35	and	and	CCONJ
arees-697	74	36	reuse	reuse	NOUN
arees-697	74	37	into	into	ADP
arees-697	74	38	consideration	consideration	NOUN
arees-697	74	39	.	.	PUNCT
arees-697	75	1	treated	treat	VERB
arees-697	75	2	wastewater	wastewater	NOUN
arees-697	75	3	became	become	VERB
arees-697	75	4	an	an	DET
arees-697	75	5	alternative	alternative	NOUN
arees-697	75	6	and	and	CCONJ
arees-697	75	7	reduced	reduce	VERB
arees-697	75	8	the	the	DET
arees-697	75	9	reliance	reliance	NOUN
arees-697	75	10	on	on	ADP
arees-697	75	11	fresh	fresh	ADJ
arees-697	75	12	water	water	NOUN
arees-697	75	13	for	for	ADP
arees-697	75	14	purposes	purpose	NOUN
arees-697	75	15	such	such	ADJ
arees-697	75	16	as	as	ADP
arees-697	75	17	irrigation	irrigation	NOUN
arees-697	75	18	and	and	CCONJ
arees-697	75	19	construction	construction	NOUN
arees-697	75	20	.	.	PUNCT
arees-697	76	1	in	in	ADP
arees-697	76	2	the	the	DET
arees-697	76	3	study	study	NOUN
arees-697	76	4	area	area	NOUN
arees-697	76	5	the	the	DET
arees-697	76	6	wastewater	wastewater	NOUN
arees-697	76	7	treatment	treatment	NOUN
arees-697	76	8	plant	plant	NOUN
arees-697	76	9	is	be	AUX
arees-697	76	10	located	locate	VERB
arees-697	76	11	on	on	ADP
arees-697	76	12	latitude	latitude	NOUN
arees-697	76	13	24.610s	24.610s	NUM
arees-697	76	14	and	and	CCONJ
arees-697	76	15	longitude	longitude	ADJ
arees-697	76	16	25.960e	25.960e	NUM
arees-697	76	17	in	in	ADP
arees-697	76	18	glen	glen	PROPN
arees-697	76	19	valley	valley	PROPN
arees-697	76	20	(	(	PUNCT
arees-697	76	21	gaborone	gaborone	PROPN
arees-697	76	22	north	north	PROPN
arees-697	76	23	-	-	PUNCT
arees-697	76	24	east	east	NOUN
arees-697	76	25	)	)	PUNCT
arees-697	76	26	,	,	PUNCT
arees-697	76	27	downstream	downstream	NOUN
arees-697	76	28	of	of	ADP
arees-697	76	29	gaborone	gaborone	PROPN
arees-697	76	30	dam	dam	PROPN
arees-697	76	31	.	.	PUNCT
arees-697	77	1	the	the	DET
arees-697	77	2	first	first	ADJ
arees-697	77	3	phase	phase	NOUN
arees-697	77	4	of	of	ADP
arees-697	77	5	a	a	DET
arees-697	77	6	treatment	treatment	NOUN
arees-697	77	7	works	work	NOUN
arees-697	77	8	has	have	VERB
arees-697	77	9	a	a	DET
arees-697	77	10	capacity	capacity	NOUN
arees-697	77	11	of	of	ADP
arees-697	77	12	40,000	40,000	NUM
arees-697	77	13	m3	m3	PROPN
arees-697	77	14	/	/	SYM
arees-697	77	15	day	day	NOUN
arees-697	77	16	and	and	CCONJ
arees-697	77	17	operating	operate	VERB
arees-697	77	18	at	at	ADP
arees-697	77	19	an	an	DET
arees-697	77	20	average	average	NOUN
arees-697	77	21	of	of	ADP
arees-697	77	22	20	20	NUM
arees-697	77	23	000	000	NUM
arees-697	77	24	m3	m3	PROPN
arees-697	77	25	/	/	SYM
arees-697	77	26	day	day	NOUN
arees-697	77	27	.	.	PUNCT
arees-697	78	1	the	the	DET
arees-697	78	2	second	second	ADJ
arees-697	78	3	face	face	NOUN
arees-697	78	4	of	of	ADP
arees-697	78	5	the	the	DET
arees-697	78	6	plant	plant	NOUN
arees-697	78	7	has	have	VERB
arees-697	78	8	a	a	DET
arees-697	78	9	capacity	capacity	NOUN
arees-697	78	10	of	of	ADP
arees-697	78	11	50	50	NUM
arees-697	78	12	000	000	NUM
arees-697	78	13	m3	m3	PROPN
arees-697	78	14	/	/	SYM
arees-697	78	15	day	day	NOUN
arees-697	78	16	and	and	CCONJ
arees-697	78	17	has	have	AUX
arees-697	78	18	not	not	PART
arees-697	78	19	started	start	VERB
arees-697	78	20	operating	operate	VERB
arees-697	78	21	which	which	PRON
arees-697	78	22	totals	total	VERB
arees-697	78	23	to	to	ADP
arees-697	78	24	90000	90000	NUM
arees-697	78	25	m3	m3	PROPN
arees-697	78	26	/	/	SYM
arees-697	78	27	day	day	NOUN
arees-697	78	28	if	if	SCONJ
arees-697	78	29	the	the	DET
arees-697	78	30	plant	plant	NOUN
arees-697	78	31	operates	operate	VERB
arees-697	78	32	at	at	ADP
arees-697	78	33	100	100	NUM
arees-697	78	34	%	%	NOUN
arees-697	78	35	.	.	PUNCT
arees-697	79	1	the	the	DET
arees-697	79	2	treatment	treatment	NOUN
arees-697	79	3	plant	plant	NOUN
arees-697	79	4	is	be	AUX
arees-697	79	5	expected	expect	VERB
arees-697	79	6	to	to	PART
arees-697	79	7	treat	treat	VERB
arees-697	79	8	all	all	DET
arees-697	79	9	the	the	DET
arees-697	79	10	wastewater	wastewater	NOUN
arees-697	79	11	generated	generate	VERB
arees-697	79	12	in	in	ADP
arees-697	79	13	the	the	DET
arees-697	79	14	greater	great	ADJ
arees-697	79	15	gaborone	gaborone	NOUN
arees-697	79	16	and	and	CCONJ
arees-697	79	17	it	it	PRON
arees-697	79	18	also	also	ADV
arees-697	79	19	has	have	VERB
arees-697	79	20	an	an	DET
arees-697	79	21	emergency	emergency	NOUN
arees-697	79	22	overflow	overflow	NOUN
arees-697	79	23	sewage	sewage	NOUN
arees-697	79	24	-	-	PUNCT
arees-697	79	25	retaining	retain	VERB
arees-697	79	26	dam	dam	NOUN
arees-697	79	27	.	.	PUNCT
arees-697	80	1	after	after	ADP
arees-697	80	2	treatment	treatment	NOUN
arees-697	80	3	the	the	DET
arees-697	80	4	water	water	NOUN
arees-697	80	5	is	be	AUX
arees-697	80	6	pumped	pump	VERB
arees-697	80	7	to	to	PART
arees-697	80	8	maturation	maturation	NOUN
arees-697	80	9	ponds	pond	NOUN
arees-697	80	10	,	,	PUNCT
arees-697	80	11	the	the	DET
arees-697	80	12	ponds	pond	NOUN
arees-697	80	13	allow	allow	VERB
arees-697	80	14	the	the	DET
arees-697	80	15	water	water	NOUN
arees-697	80	16	for	for	ADP
arees-697	80	17	further	further	ADJ
arees-697	80	18	treatment	treatment	NOUN
arees-697	80	19	as	as	SCONJ
arees-697	80	20	the	the	DET
arees-697	80	21	water	water	NOUN
arees-697	80	22	stays	stay	VERB
arees-697	80	23	there	there	ADV
arees-697	80	24	for	for	ADP
arees-697	80	25	15	15	NUM
arees-697	80	26	days	day	NOUN
arees-697	80	27	before	before	SCONJ
arees-697	80	28	it	it	PRON
arees-697	80	29	can	can	AUX
arees-697	80	30	be	be	AUX
arees-697	80	31	discharged	discharge	VERB
arees-697	80	32	into	into	ADP
arees-697	80	33	game	game	NOUN
arees-697	80	34	park	park	NOUN
arees-697	80	35	.	.	PUNCT
arees-697	81	1	the	the	DET
arees-697	81	2	water	water	NOUN
arees-697	81	3	from	from	ADP
arees-697	81	4	the	the	DET
arees-697	81	5	maturation	maturation	NOUN
arees-697	81	6	converges	converge	NOUN
arees-697	81	7	at	at	ADP
arees-697	81	8	the	the	DET
arees-697	81	9	pump	pump	NOUN
arees-697	81	10	station	station	NOUN
arees-697	81	11	where	where	SCONJ
arees-697	81	12	it	it	PRON
arees-697	81	13	pumped	pump	VERB
arees-697	81	14	to	to	ADP
arees-697	81	15	existing	exist	VERB
arees-697	81	16	reservoirs	reservoir	NOUN
arees-697	81	17	where	where	SCONJ
arees-697	81	18	it	it	PRON
arees-697	81	19	is	be	AUX
arees-697	81	20	utilised	utilise	VERB
arees-697	81	21	for	for	ADP
arees-697	81	22	various	various	ADJ
arees-697	81	23	purposes	purpose	NOUN
arees-697	81	24	such	such	ADJ
arees-697	81	25	as	as	ADP
arees-697	81	26	irrigation	irrigation	NOUN
arees-697	81	27	and	and	CCONJ
arees-697	81	28	construction	construction	NOUN
arees-697	81	29	.	.	PUNCT
arees-697	82	1	the	the	DET
arees-697	82	2	water	water	NOUN
arees-697	82	3	in	in	ADP
arees-697	82	4	the	the	DET
arees-697	82	5	ponds	pond	NOUN
arees-697	82	6	is	be	AUX
arees-697	82	7	also	also	ADV
arees-697	82	8	a	a	DET
arees-697	82	9	source	source	NOUN
arees-697	82	10	of	of	ADP
arees-697	82	11	aquatic	aquatic	ADJ
arees-697	82	12	life	life	NOUN
arees-697	82	13	,	,	PUNCT
arees-697	82	14	birds	bird	NOUN
arees-697	82	15	,	,	PUNCT
arees-697	82	16	other	other	ADJ
arees-697	82	17	animals	animal	NOUN
arees-697	82	18	and	and	CCONJ
arees-697	82	19	beautiful	beautiful	ADJ
arees-697	82	20	reeds	reed	NOUN
arees-697	82	21	.	.	PUNCT
arees-697	83	1	furthermore	furthermore	ADV
arees-697	83	2	,	,	PUNCT
arees-697	83	3	the	the	DET
arees-697	83	4	area	area	NOUN
arees-697	83	5	near	near	ADP
arees-697	83	6	the	the	DET
arees-697	83	7	ponds	pond	NOUN
arees-697	83	8	slopes	slope	NOUN
arees-697	83	9	to	to	ADP
arees-697	83	10	the	the	DET
arees-697	83	11	notwane	notwane	ADJ
arees-697	83	12	river	river	NOUN
arees-697	83	13	,	,	PUNCT
arees-697	83	14	which	which	PRON
arees-697	83	15	is	be	AUX
arees-697	83	16	the	the	DET
arees-697	83	17	main	main	ADJ
arees-697	83	18	stream	stream	NOUN
arees-697	83	19	in	in	ADP
arees-697	83	20	the	the	DET
arees-697	83	21	catchment	catchment	NOUN
arees-697	83	22	.	.	PUNCT
arees-697	84	1	water	water	NOUN
arees-697	84	2	resources	resource	NOUN
arees-697	84	3	of	of	ADP
arees-697	84	4	the	the	DET
arees-697	84	5	study	study	NOUN
arees-697	84	6	area	area	NOUN
arees-697	84	7	are	be	AUX
arees-697	84	8	dominated	dominate	VERB
arees-697	84	9	by	by	ADP
arees-697	84	10	the	the	DET
arees-697	84	11	notwane	notwane	PROPN
arees-697	84	12	river	river	NOUN
arees-697	84	13	that	that	PRON
arees-697	84	14	flow	flow	VERB
arees-697	84	15	downstream	downstream	NOUN
arees-697	84	16	of	of	ADP
arees-697	84	17	gaborone	gaborone	PROPN
arees-697	84	18	dam	dam	NOUN
arees-697	84	19	and	and	CCONJ
arees-697	84	20	treated	treat	VERB
arees-697	84	21	wastewater	wastewater	NOUN
arees-697	84	22	from	from	ADP
arees-697	84	23	wastewater	wastewater	NOUN
arees-697	84	24	treatment	treatment	NOUN
arees-697	84	25	plant	plant	NOUN
arees-697	84	26	,	,	PUNCT
arees-697	84	27	which	which	PRON
arees-697	84	28	also	also	ADV
arees-697	84	29	flows	flow	VERB
arees-697	84	30	to	to	ADP
arees-697	84	31	the	the	DET
arees-697	84	32	notwane	notwane	ADJ
arees-697	84	33	river	river	NOUN
arees-697	84	34	.	.	PUNCT
arees-697	85	1	the	the	DET
arees-697	85	2	impacts	impact	NOUN
arees-697	85	3	of	of	ADP
arees-697	85	4	treated	treat	VERB
arees-697	85	5	wastewater	wastewater	NOUN
arees-697	85	6	in	in	ADP
arees-697	85	7	gaborone	gaborone	PROPN
arees-697	85	8	are	be	AUX
arees-697	85	9	generally	generally	ADV
arees-697	85	10	based	base	VERB
arees-697	85	11	on	on	ADP
arees-697	85	12	wastewater	wastewater	NOUN
arees-697	85	13	movement	movement	NOUN
arees-697	85	14	on	on	ADP
arees-697	85	15	the	the	DET
arees-697	85	16	surface	surface	NOUN
arees-697	85	17	and	and	CCONJ
arees-697	85	18	underground	underground	NOUN
arees-697	85	19	.	.	PUNCT
arees-697	86	1	the	the	DET
arees-697	86	2	greatest	great	ADJ
arees-697	86	3	threats	threat	NOUN
arees-697	86	4	posed	pose	VERB
arees-697	86	5	to	to	PART
arees-697	86	6	water	water	NOUN
arees-697	86	7	resources	resource	NOUN
arees-697	86	8	arise	arise	VERB
arees-697	86	9	from	from	ADP
arees-697	86	10	contamination	contamination	NOUN
arees-697	86	11	by	by	ADP
arees-697	86	12	bacteria	bacteria	NOUN
arees-697	86	13	,	,	PUNCT
arees-697	86	14	nitrates	nitrate	NOUN
arees-697	86	15	,	,	PUNCT
arees-697	86	16	metals	metal	NOUN
arees-697	86	17	,	,	PUNCT
arees-697	86	18	trace	trace	NOUN
arees-697	86	19	quantities	quantity	NOUN
arees-697	86	20	of	of	ADP
arees-697	86	21	toxic	toxic	ADJ
arees-697	86	22	material	material	NOUN
arees-697	86	23	and	and	CCONJ
arees-697	86	24	salts	salt	NOUN
arees-697	86	25	.	.	PUNCT
arees-697	87	1	seepage	seepage	NOUN
arees-697	87	2	overflow	overflow	NOUN
arees-697	87	3	into	into	ADP
arees-697	87	4	drinking	drinking	NOUN
arees-697	87	5	water	water	NOUN
arees-697	87	6	sources	source	NOUN
arees-697	87	7	can	can	AUX
arees-697	87	8	cause	cause	VERB
arees-697	87	9	diseases	disease	NOUN
arees-697	87	10	from	from	ADP
arees-697	87	11	ingestion	ingestion	NOUN
arees-697	87	12	of	of	ADP
arees-697	87	13	micro	micro	NOUN
arees-697	87	14	-	-	NOUN
arees-697	87	15	organisms	organism	NOUN
arees-697	87	16	and	and	CCONJ
arees-697	87	17	heavy	heavy	ADJ
arees-697	87	18	metals	metal	NOUN
arees-697	87	19	.	.	PUNCT
arees-697	88	1	according	accord	VERB
arees-697	88	2	to	to	ADP
arees-697	88	3	emongor	emongor	NOUN
arees-697	88	4	and	and	CCONJ
arees-697	88	5	ramolemana	ramolemana	NOUN
arees-697	88	6	[	[	X
arees-697	88	7	4	4	X
arees-697	88	8	]	]	PUNCT
arees-697	88	9	there	there	PRON
arees-697	88	10	are	be	VERB
arees-697	88	11	physical	physical	ADJ
arees-697	88	12	and	and	CCONJ
arees-697	88	13	chemical	chemical	ADJ
arees-697	88	14	soil	soil	NOUN
arees-697	88	15	related	relate	VERB
arees-697	88	16	problems	problem	NOUN
arees-697	88	17	associated	associate	VERB
arees-697	88	18	with	with	ADP
arees-697	88	19	using	use	VERB
arees-697	88	20	secondary	secondary	ADJ
arees-697	88	21	treated	treat	VERB
arees-697	88	22	sewage	sewage	NOUN
arees-697	88	23	water	water	NOUN
arees-697	88	24	in	in	ADP
arees-697	88	25	horticultural	horticultural	ADJ
arees-697	88	26	http://creativecommons.org/licenses/by/3.0/	http://creativecommons.org/licenses/by/3.0/	PROPN
arees-697	88	27	http://creativecommons.org/licenses/by/3.0/	http://creativecommons.org/licenses/by/3.0/	PROPN
arees-697	88	28	asian	asian	ADJ
arees-697	88	29	review	review	NOUN
arees-697	88	30	of	of	ADP
arees-697	88	31	environmental	environmental	ADJ
arees-697	88	32	and	and	CCONJ
arees-697	88	33	earth	earth	NOUN
arees-697	88	34	sciences	science	NOUN
arees-697	88	35	,	,	PUNCT
arees-697	88	36	2017	2017	NUM
arees-697	88	37	,	,	PUNCT
arees-697	88	38	4(1	4(1	NOUN
arees-697	88	39	):	):	PUNCT
arees-697	88	40	36	36	NUM
arees-697	88	41	-	-	SYM
arees-697	88	42	45	45	NUM
arees-697	88	43	38	38	NUM
arees-697	88	44	production	production	NOUN
arees-697	88	45	.	.	PUNCT
arees-697	89	1	the	the	DET
arees-697	89	2	physical	physical	ADJ
arees-697	89	3	problems	problem	NOUN
arees-697	89	4	include	include	VERB
arees-697	89	5	clogging	clog	VERB
arees-697	89	6	,	,	PUNCT
arees-697	89	7	soil	soil	NOUN
arees-697	89	8	drainage	drainage	NOUN
arees-697	89	9	and	and	CCONJ
arees-697	89	10	aeration	aeration	NOUN
arees-697	89	11	while	while	SCONJ
arees-697	89	12	the	the	DET
arees-697	89	13	chemical	chemical	NOUN
arees-697	89	14	problems	problem	NOUN
arees-697	89	15	include	include	VERB
arees-697	89	16	soil	soil	NOUN
arees-697	89	17	salinity	salinity	NOUN
arees-697	89	18	,	,	PUNCT
arees-697	89	19	sodicity	sodicity	NOUN
arees-697	89	20	and	and	CCONJ
arees-697	89	21	accumulation	accumulation	NOUN
arees-697	89	22	of	of	ADP
arees-697	89	23	heavy	heavy	ADJ
arees-697	89	24	metals	metal	NOUN
arees-697	89	25	.	.	PUNCT
arees-697	90	1	groundwater	groundwater	NOUN
arees-697	90	2	contamination	contamination	NOUN
arees-697	90	3	is	be	AUX
arees-697	90	4	a	a	DET
arees-697	90	5	concern	concern	NOUN
arees-697	90	6	in	in	ADP
arees-697	90	7	botswana	botswana	PROPN
arees-697	90	8	two	two	NUM
arees-697	90	9	well	well	ADJ
arees-697	90	10	fields	field	NOUN
arees-697	90	11	,	,	PUNCT
arees-697	90	12	the	the	DET
arees-697	90	13	ramotswa	ramotswa	NOUN
arees-697	90	14	and	and	CCONJ
arees-697	90	15	the	the	DET
arees-697	90	16	mochudi	mochudi	ADJ
arees-697	90	17	well	well	ADJ
arees-697	90	18	fields	field	NOUN
arees-697	90	19	,	,	PUNCT
arees-697	90	20	which	which	PRON
arees-697	90	21	are	be	AUX
arees-697	90	22	located	locate	VERB
arees-697	90	23	in	in	ADP
arees-697	90	24	the	the	DET
arees-697	90	25	south	south	ADJ
arees-697	90	26	-	-	PUNCT
arees-697	90	27	eastern	eastern	ADJ
arees-697	90	28	part	part	NOUN
arees-697	90	29	of	of	ADP
arees-697	90	30	botswana	botswana	PROPN
arees-697	90	31	.	.	PUNCT
arees-697	91	1	the	the	DET
arees-697	91	2	well	well	NOUN
arees-697	91	3	fields	field	NOUN
arees-697	91	4	are	be	AUX
arees-697	91	5	no	no	ADV
arees-697	91	6	longer	long	ADV
arees-697	91	7	used	use	VERB
arees-697	91	8	for	for	ADP
arees-697	91	9	water	water	NOUN
arees-697	91	10	supply	supply	NOUN
arees-697	91	11	sources	source	NOUN
arees-697	91	12	for	for	ADP
arees-697	91	13	drinking	drinking	NOUN
arees-697	91	14	purposes	purpose	NOUN
arees-697	91	15	as	as	ADP
arees-697	91	16	a	a	DET
arees-697	91	17	result	result	NOUN
arees-697	91	18	of	of	ADP
arees-697	91	19	bacterial	bacterial	ADJ
arees-697	91	20	and	and	CCONJ
arees-697	91	21	nitrate	nitrate	NOUN
arees-697	91	22	pollutions	pollution	NOUN
arees-697	91	23	caused	cause	VERB
arees-697	91	24	by	by	ADP
arees-697	91	25	poor	poor	ADJ
arees-697	91	26	disposal	disposal	NOUN
arees-697	91	27	sanitary	sanitary	NOUN
arees-697	91	28	waste	waste	NOUN
arees-697	91	29	[	[	X
arees-697	91	30	5	5	NUM
arees-697	91	31	]	]	PUNCT
arees-697	91	32	.	.	PUNCT
arees-697	92	1	as	as	SCONJ
arees-697	92	2	abstraction	abstraction	NOUN
arees-697	92	3	rates	rate	NOUN
arees-697	92	4	increases	increase	VERB
arees-697	92	5	in	in	ADP
arees-697	92	6	the	the	DET
arees-697	92	7	wells	well	NOUN
arees-697	92	8	of	of	ADP
arees-697	92	9	these	these	DET
arees-697	92	10	well	well	ADJ
arees-697	92	11	fields	field	NOUN
arees-697	92	12	,	,	PUNCT
arees-697	92	13	the	the	DET
arees-697	92	14	cone	cone	NOUN
arees-697	92	15	of	of	ADP
arees-697	92	16	depression	depression	NOUN
arees-697	92	17	increases	increase	NOUN
arees-697	92	18	and	and	CCONJ
arees-697	92	19	water	water	NOUN
arees-697	92	20	would	would	AUX
arees-697	92	21	be	be	AUX
arees-697	92	22	drawn	draw	VERB
arees-697	92	23	from	from	ADP
arees-697	92	24	far	far	ADV
arees-697	92	25	and	and	CCONJ
arees-697	92	26	often	often	ADV
arees-697	92	27	interferes	interfere	VERB
arees-697	92	28	with	with	ADP
arees-697	92	29	many	many	ADJ
arees-697	92	30	pollutions	pollution	NOUN
arees-697	92	31	sources	source	NOUN
arees-697	92	32	.	.	PUNCT
arees-697	93	1	1.2	1.2	NUM
arees-697	93	2	.	.	PUNCT
arees-697	93	3	objectives	objective	VERB
arees-697	93	4	the	the	DET
arees-697	93	5	major	major	ADJ
arees-697	93	6	objective	objective	NOUN
arees-697	93	7	of	of	ADP
arees-697	93	8	this	this	DET
arees-697	93	9	research	research	NOUN
arees-697	93	10	was	be	AUX
arees-697	93	11	to	to	PART
arees-697	93	12	investigate	investigate	VERB
arees-697	93	13	the	the	DET
arees-697	93	14	impact	impact	NOUN
arees-697	93	15	of	of	ADP
arees-697	93	16	treated	treat	VERB
arees-697	93	17	wastewater	wastewater	NOUN
arees-697	93	18	on	on	ADP
arees-697	93	19	the	the	DET
arees-697	93	20	quality	quality	NOUN
arees-697	93	21	of	of	ADP
arees-697	93	22	surface	surface	NOUN
arees-697	93	23	water	water	NOUN
arees-697	93	24	and	and	CCONJ
arees-697	93	25	groundwater	groundwater	NOUN
arees-697	93	26	in	in	ADP
arees-697	93	27	the	the	DET
arees-697	93	28	north	north	NOUN
arees-697	93	29	-	-	PUNCT
arees-697	93	30	east	east	NOUN
arees-697	93	31	of	of	ADP
arees-697	93	32	gaborone	gaborone	PROPN
arees-697	93	33	.	.	PUNCT
arees-697	94	1	the	the	DET
arees-697	94	2	following	follow	VERB
arees-697	94	3	were	be	AUX
arees-697	94	4	the	the	DET
arees-697	94	5	specific	specific	ADJ
arees-697	94	6	objectives	objective	NOUN
arees-697	94	7	the	the	DET
arees-697	94	8	research	research	NOUN
arees-697	94	9	.	.	PUNCT
arees-697	95	1	•	•	INTJ
arees-697	95	2	to	to	PART
arees-697	95	3	investigate	investigate	VERB
arees-697	95	4	the	the	DET
arees-697	95	5	major	major	ADJ
arees-697	95	6	ions	ion	NOUN
arees-697	95	7	and	and	CCONJ
arees-697	95	8	trace	trace	NOUN
arees-697	95	9	element	element	NOUN
arees-697	95	10	composition	composition	NOUN
arees-697	95	11	of	of	ADP
arees-697	95	12	the	the	DET
arees-697	95	13	surface	surface	NOUN
arees-697	95	14	water	water	NOUN
arees-697	95	15	:	:	PUNCT
arees-697	95	16	•	•	ADP
arees-697	95	17	to	to	PART
arees-697	95	18	investigate	investigate	VERB
arees-697	95	19	the	the	DET
arees-697	95	20	major	major	ADJ
arees-697	95	21	ions	ion	NOUN
arees-697	95	22	and	and	CCONJ
arees-697	95	23	trace	trace	NOUN
arees-697	95	24	element	element	NOUN
arees-697	95	25	composition	composition	NOUN
arees-697	95	26	of	of	ADP
arees-697	95	27	the	the	DET
arees-697	95	28	groundwater	groundwater	NOUN
arees-697	95	29	:	:	PUNCT
arees-697	95	30	•	•	ADP
arees-697	95	31	to	to	PART
arees-697	95	32	investigate	investigate	VERB
arees-697	95	33	the	the	DET
arees-697	95	34	major	major	ADJ
arees-697	95	35	ions	ion	NOUN
arees-697	95	36	and	and	CCONJ
arees-697	95	37	trace	trace	NOUN
arees-697	95	38	element	element	NOUN
arees-697	95	39	composition	composition	NOUN
arees-697	95	40	of	of	ADP
arees-697	95	41	the	the	DET
arees-697	95	42	treated	treat	VERB
arees-697	95	43	wastewater	wastewater	NOUN
arees-697	95	44	:	:	PUNCT
arees-697	95	45	•	•	ADP
arees-697	95	46	to	to	PART
arees-697	95	47	investigate	investigate	VERB
arees-697	95	48	the	the	DET
arees-697	95	49	impact	impact	NOUN
arees-697	95	50	of	of	ADP
arees-697	95	51	the	the	DET
arees-697	95	52	treated	treat	VERB
arees-697	95	53	wastewater	wastewater	NOUN
arees-697	95	54	on	on	ADP
arees-697	95	55	the	the	DET
arees-697	95	56	groundwater	groundwater	NOUN
arees-697	95	57	quality	quality	NOUN
arees-697	95	58	:	:	PUNCT
arees-697	95	59	•	•	ADP
arees-697	95	60	to	to	PART
arees-697	95	61	investigate	investigate	VERB
arees-697	95	62	the	the	DET
arees-697	95	63	suitability	suitability	NOUN
arees-697	95	64	of	of	ADP
arees-697	95	65	the	the	DET
arees-697	95	66	treated	treat	VERB
arees-697	95	67	wastewater	wastewater	NOUN
arees-697	95	68	for	for	ADP
arees-697	95	69	drinking	drinking	NOUN
arees-697	95	70	purpose	purpose	NOUN
arees-697	95	71	:	:	PUNCT
arees-697	95	72	and	and	CCONJ
arees-697	95	73	,	,	PUNCT
arees-697	95	74	•	•	ADP
arees-697	95	75	to	to	PART
arees-697	95	76	investigate	investigate	VERB
arees-697	95	77	the	the	DET
arees-697	95	78	suitability	suitability	NOUN
arees-697	95	79	of	of	ADP
arees-697	95	80	the	the	DET
arees-697	95	81	treated	treat	VERB
arees-697	95	82	wastewater	wastewater	NOUN
arees-697	95	83	as	as	ADP
arees-697	95	84	a	a	DET
arees-697	95	85	recharge	recharge	NOUN
arees-697	95	86	source	source	NOUN
arees-697	95	87	for	for	ADP
arees-697	95	88	the	the	DET
arees-697	95	89	aquifers	aquifer	NOUN
arees-697	95	90	in	in	ADP
arees-697	95	91	the	the	DET
arees-697	95	92	gaborone	gaborone	PROPN
arees-697	95	93	area	area	NOUN
arees-697	95	94	.	.	PUNCT
arees-697	96	1	1.3	1.3	NUM
arees-697	96	2	.	.	PUNCT
arees-697	96	3	description	description	NOUN
arees-697	96	4	of	of	ADP
arees-697	96	5	the	the	DET
arees-697	96	6	study	study	NOUN
arees-697	96	7	area	area	NOUN
arees-697	96	8	the	the	DET
arees-697	96	9	research	research	NOUN
arees-697	96	10	area	area	NOUN
arees-697	96	11	is	be	AUX
arees-697	96	12	located	locate	VERB
arees-697	96	13	near	near	ADP
arees-697	96	14	gaborone	gaborone	PROPN
arees-697	96	15	in	in	ADP
arees-697	96	16	south	south	PROPN
arees-697	96	17	east	east	PROPN
arees-697	96	18	district	district	PROPN
arees-697	96	19	bounded	bound	VERB
arees-697	96	20	between	between	ADP
arees-697	96	21	23.7o	23.7o	NUM
arees-697	96	22	s	s	PART
arees-697	96	23	and	and	CCONJ
arees-697	96	24	24.7o	24.7o	NUM
arees-697	96	25	s	s	NOUN
arees-697	96	26	and	and	CCONJ
arees-697	96	27	25.8oe	25.8oe	NUM
arees-697	96	28	and	and	CCONJ
arees-697	96	29	27.0oe	27.0oe	NUM
arees-697	96	30	within	within	ADP
arees-697	96	31	notwane	notwane	ADJ
arees-697	96	32	catchment	catchment	NOUN
arees-697	96	33	which	which	PRON
arees-697	96	34	has	have	VERB
arees-697	96	35	a	a	DET
arees-697	96	36	total	total	ADJ
arees-697	96	37	area	area	NOUN
arees-697	96	38	of	of	ADP
arees-697	96	39	about	about	ADV
arees-697	96	40	18	18	NUM
arees-697	96	41	053	053	NUM
arees-697	96	42	square	square	ADJ
arees-697	96	43	kilometres	kilometre	NOUN
arees-697	96	44	.	.	PUNCT
arees-697	97	1	it	it	PRON
arees-697	97	2	is	be	AUX
arees-697	97	3	bound	bind	VERB
arees-697	97	4	to	to	ADP
arees-697	97	5	the	the	DET
arees-697	97	6	southwest	southwest	NOUN
arees-697	97	7	by	by	ADP
arees-697	97	8	the	the	DET
arees-697	97	9	southern	southern	ADJ
arees-697	97	10	district	district	NOUN
arees-697	97	11	,	,	PUNCT
arees-697	97	12	to	to	ADP
arees-697	97	13	the	the	DET
arees-697	97	14	northwest	northwest	NOUN
arees-697	97	15	by	by	ADP
arees-697	97	16	the	the	DET
arees-697	97	17	kweneng	kweneng	PROPN
arees-697	97	18	district	district	NOUN
arees-697	97	19	and	and	CCONJ
arees-697	97	20	in	in	ADP
arees-697	97	21	the	the	DET
arees-697	97	22	north	north	NOUN
arees-697	97	23	by	by	ADP
arees-697	97	24	the	the	DET
arees-697	97	25	kgatleng	kgatleng	PROPN
arees-697	97	26	district	district	PROPN
arees-697	97	27	.	.	PUNCT
arees-697	98	1	the	the	DET
arees-697	98	2	entire	entire	ADJ
arees-697	98	3	eastern	eastern	ADJ
arees-697	98	4	part	part	NOUN
arees-697	98	5	of	of	ADP
arees-697	98	6	the	the	DET
arees-697	98	7	district	district	NOUN
arees-697	98	8	borders	border	NOUN
arees-697	98	9	with	with	ADP
arees-697	98	10	south	south	PROPN
arees-697	98	11	africa	africa	PROPN
arees-697	98	12	.	.	PUNCT
arees-697	99	1	hydrologically	hydrologically	ADV
arees-697	99	2	,	,	PUNCT
arees-697	99	3	the	the	DET
arees-697	99	4	study	study	NOUN
arees-697	99	5	area	area	NOUN
arees-697	99	6	is	be	AUX
arees-697	99	7	along	along	ADP
arees-697	99	8	the	the	DET
arees-697	99	9	notwane	notwane	ADJ
arees-697	99	10	river	river	NOUN
arees-697	99	11	downstream	downstream	NOUN
arees-697	99	12	of	of	ADP
arees-697	99	13	the	the	DET
arees-697	99	14	gaborone	gaborone	PROPN
arees-697	99	15	dam	dam	NOUN
arees-697	99	16	about	about	ADV
arees-697	99	17	3	3	NUM
arees-697	99	18	000	000	NUM
arees-697	99	19	square	square	ADJ
arees-697	99	20	kilometres	kilometre	NOUN
arees-697	99	21	to	to	ADP
arees-697	99	22	mmakgopong	mmakgopong	PROPN
arees-697	99	23	village	village	NOUN
arees-697	99	24	.	.	PUNCT
arees-697	100	1	the	the	DET
arees-697	100	2	notwane	notwane	PROPN
arees-697	100	3	river	river	NOUN
arees-697	100	4	is	be	AUX
arees-697	100	5	a	a	DET
arees-697	100	6	tributary	tributary	NOUN
arees-697	100	7	of	of	ADP
arees-697	100	8	limpopo	limpopo	PROPN
arees-697	100	9	river.in	river.in	PRON
arees-697	100	10	general	general	ADJ
arees-697	100	11	the	the	DET
arees-697	100	12	area	area	NOUN
arees-697	100	13	is	be	AUX
arees-697	100	14	undulating	undulate	VERB
arees-697	100	15	with	with	ADP
arees-697	100	16	slopes	slope	NOUN
arees-697	100	17	from	from	ADP
arees-697	100	18	south	south	ADJ
arees-697	100	19	-	-	PUNCT
arees-697	100	20	east	east	NOUN
arees-697	100	21	(	(	PUNCT
arees-697	100	22	upstream	upstream	NOUN
arees-697	100	23	)	)	PUNCT
arees-697	100	24	to	to	ADP
arees-697	100	25	north	north	NOUN
arees-697	100	26	-	-	PUNCT
arees-697	100	27	east	east	NOUN
arees-697	100	28	(	(	PUNCT
arees-697	100	29	downstream	downstream	PROPN
arees-697	100	30	)	)	PUNCT
arees-697	100	31	.	.	PUNCT
arees-697	101	1	the	the	DET
arees-697	101	2	notwane	notwane	PROPN
arees-697	101	3	river	river	NOUN
arees-697	101	4	drains	drain	VERB
arees-697	101	5	north	north	NOUN
arees-697	101	6	east	east	NOUN
arees-697	101	7	into	into	ADP
arees-697	101	8	the	the	DET
arees-697	101	9	limpopo	limpopo	PROPN
arees-697	101	10	river	river	PROPN
arees-697	101	11	and	and	CCONJ
arees-697	101	12	has	have	VERB
arees-697	101	13	tributaries	tributary	NOUN
arees-697	101	14	metsimotlhaba	metsimotlhaba	NOUN
arees-697	101	15	,	,	PUNCT
arees-697	101	16	thagale	thagale	NOUN
arees-697	101	17	and	and	CCONJ
arees-697	101	18	monametsanarivers.the	monametsanarivers.the	DET
arees-697	101	19	climate	climate	NOUN
arees-697	101	20	of	of	ADP
arees-697	101	21	the	the	DET
arees-697	101	22	study	study	NOUN
arees-697	101	23	area	area	NOUN
arees-697	101	24	is	be	AUX
arees-697	101	25	generally	generally	ADV
arees-697	101	26	semi	semi	ADJ
arees-697	101	27	-	-	ADJ
arees-697	101	28	arid	arid	ADJ
arees-697	101	29	with	with	ADP
arees-697	101	30	an	an	DET
arees-697	101	31	annual	annual	ADJ
arees-697	101	32	average	average	ADJ
arees-697	101	33	rainfall	rainfall	NOUN
arees-697	101	34	varying	vary	VERB
arees-697	101	35	between	between	ADP
arees-697	101	36	250	250	NUM
arees-697	101	37	-	-	SYM
arees-697	101	38	500	500	NUM
arees-697	101	39	mm	mm	NOUN
arees-697	101	40	,	,	PUNCT
arees-697	101	41	unreliable	unreliable	ADJ
arees-697	101	42	,	,	PUNCT
arees-697	101	43	unevenly	unevenly	ADV
arees-697	101	44	distributed	distribute	VERB
arees-697	101	45	and	and	CCONJ
arees-697	101	46	highly	highly	ADV
arees-697	101	47	variable	variable	ADJ
arees-697	101	48	from	from	ADP
arees-697	101	49	year	year	NOUN
arees-697	101	50	to	to	ADP
arees-697	101	51	year	year	NOUN
arees-697	101	52	and	and	CCONJ
arees-697	101	53	together	together	ADV
arees-697	101	54	with	with	ADP
arees-697	101	55	a	a	DET
arees-697	101	56	very	very	ADV
arees-697	101	57	high	high	ADJ
arees-697	101	58	amount	amount	NOUN
arees-697	101	59	of	of	ADP
arees-697	101	60	evaporation	evaporation	NOUN
arees-697	101	61	which	which	PRON
arees-697	101	62	is	be	AUX
arees-697	101	63	of	of	ADP
arees-697	101	64	the	the	DET
arees-697	101	65	order	order	NOUN
arees-697	101	66	of	of	ADP
arees-697	101	67	about	about	ADV
arees-697	101	68	2000	2000	NUM
arees-697	101	69	mm	mm	NOUN
arees-697	101	70	/	/	SYM
arees-697	101	71	annum.the	annum.the	DET
arees-697	101	72	study	study	NOUN
arees-697	101	73	is	be	AUX
arees-697	101	74	area	area	NOUN
arees-697	101	75	occupied	occupy	VERB
arees-697	101	76	with	with	ADP
arees-697	101	77	the	the	DET
arees-697	101	78	city	city	NOUN
arees-697	101	79	of	of	ADP
arees-697	101	80	gaborone	gaborone	PROPN
arees-697	101	81	,	,	PUNCT
arees-697	101	82	oodi	oodi	ADJ
arees-697	101	83	,	,	PUNCT
arees-697	101	84	morwa	morwa	NOUN
arees-697	101	85	,	,	PUNCT
arees-697	101	86	malotwane	malotwane	NOUN
arees-697	101	87	,	,	PUNCT
arees-697	101	88	mmakgopong	mmakgopong	PROPN
arees-697	101	89	villages	village	NOUN
arees-697	101	90	and	and	CCONJ
arees-697	101	91	other	other	ADJ
arees-697	101	92	small	small	ADJ
arees-697	101	93	settlements	settlement	NOUN
arees-697	101	94	.	.	PUNCT
arees-697	102	1	there	there	PRON
arees-697	102	2	are	be	VERB
arees-697	102	3	several	several	ADJ
arees-697	102	4	economic	economic	ADJ
arees-697	102	5	activities	activity	NOUN
arees-697	102	6	in	in	ADP
arees-697	102	7	and	and	CCONJ
arees-697	102	8	around	around	ADP
arees-697	102	9	the	the	DET
arees-697	102	10	city	city	NOUN
arees-697	102	11	leading	lead	VERB
arees-697	102	12	to	to	ADP
arees-697	102	13	major	major	ADJ
arees-697	102	14	and	and	CCONJ
arees-697	102	15	small	small	ADJ
arees-697	102	16	-	-	PUNCT
arees-697	102	17	scale	scale	NOUN
arees-697	102	18	industrial	industrial	ADJ
arees-697	102	19	,	,	PUNCT
arees-697	102	20	commercial	commercial	ADJ
arees-697	102	21	and	and	CCONJ
arees-697	102	22	institutional	institutional	ADJ
arees-697	102	23	developments	development	NOUN
arees-697	102	24	figure	figure	VERB
arees-697	102	25	1	1	NUM
arees-697	102	26	and	and	CCONJ
arees-697	102	27	2	2	NUM
arees-697	102	28	shows	show	VERB
arees-697	102	29	the	the	DET
arees-697	102	30	location	location	NOUN
arees-697	102	31	of	of	ADP
arees-697	102	32	the	the	DET
arees-697	102	33	study	study	NOUN
arees-697	102	34	area	area	NOUN
arees-697	102	35	,	,	PUNCT
arees-697	102	36	which	which	PRON
arees-697	102	37	start	start	VERB
arees-697	102	38	from	from	ADP
arees-697	102	39	the	the	DET
arees-697	102	40	south	south	PROPN
arees-697	102	41	east	east	PROPN
arees-697	102	42	(	(	PUNCT
arees-697	102	43	gaborone	gaborone	PROPN
arees-697	102	44	city	city	NOUN
arees-697	102	45	)	)	PUNCT
arees-697	102	46	district	district	NOUN
arees-697	102	47	into	into	ADP
arees-697	102	48	kgatleng	kgatleng	PROPN
arees-697	102	49	district	district	PROPN
arees-697	102	50	and	and	CCONJ
arees-697	102	51	the	the	DET
arees-697	102	52	study	study	NOUN
arees-697	102	53	area	area	NOUN
arees-697	102	54	boundary	boundary	ADJ
arees-697	102	55	in	in	ADP
arees-697	102	56	notwane	notwane	ADJ
arees-697	102	57	catchment	catchment	NOUN
arees-697	102	58	.	.	PUNCT
arees-697	103	1	figure-1.location	figure-1.location	NOUN
arees-697	103	2	map	map	NOUN
arees-697	103	3	of	of	ADP
arees-697	103	4	study	study	NOUN
arees-697	103	5	area	area	NOUN
arees-697	103	6	.	.	PUNCT
arees-697	104	1	source	source	NOUN
arees-697	104	2	:	:	PUNCT
arees-697	104	3	tshepo	tshepo	PROPN
arees-697	104	4	k.	k.	PROPN
arees-697	104	5	,	,	PUNCT
arees-697	104	6	m.sc	m.sc	PROPN
arees-697	104	7	.	.	PUNCT
arees-697	105	1	thesis	thesis	NOUN
arees-697	105	2	,	,	PUNCT
arees-697	105	3	university	university	PROPN
arees-697	105	4	of	of	ADP
arees-697	105	5	botswana	botswana	PROPN
arees-697	105	6	,	,	PUNCT
arees-697	105	7	gaborone	gaborone	PROPN
arees-697	105	8	,	,	PUNCT
arees-697	105	9	botswana	botswana	PROPN
arees-697	105	10	,	,	PUNCT
arees-697	105	11	2017	2017	NUM
arees-697	105	12	.	.	PUNCT
arees-697	106	1	asian	asian	ADJ
arees-697	106	2	review	review	NOUN
arees-697	106	3	of	of	ADP
arees-697	106	4	environmental	environmental	ADJ
arees-697	106	5	and	and	CCONJ
arees-697	106	6	earth	earth	NOUN
arees-697	106	7	sciences	science	NOUN
arees-697	106	8	,	,	PUNCT
arees-697	106	9	2017	2017	NUM
arees-697	106	10	,	,	PUNCT
arees-697	106	11	4(1	4(1	NOUN
arees-697	106	12	):	):	PUNCT
arees-697	106	13	36	36	NUM
arees-697	106	14	-	-	SYM
arees-697	106	15	45	45	NUM
arees-697	106	16	39	39	NUM
arees-697	106	17	figure-2	figure-2	PROPN
arees-697	106	18	.	.	PUNCT
arees-697	107	1	study	study	NOUN
arees-697	107	2	area	area	NOUN
arees-697	107	3	in	in	ADP
arees-697	107	4	notwane	notwane	ADJ
arees-697	107	5	catchment	catchment	NOUN
arees-697	107	6	.	.	PUNCT
arees-697	108	1	source	source	NOUN
arees-697	108	2	:	:	PUNCT
arees-697	108	3	tshepo	tshepo	PROPN
arees-697	108	4	k.	k.	PROPN
arees-697	108	5	,	,	PUNCT
arees-697	108	6	m.sc	m.sc	PROPN
arees-697	108	7	.	.	PUNCT
arees-697	109	1	thesis	thesis	NOUN
arees-697	109	2	,	,	PUNCT
arees-697	109	3	university	university	PROPN
arees-697	109	4	of	of	ADP
arees-697	109	5	botswana	botswana	PROPN
arees-697	109	6	,	,	PUNCT
arees-697	109	7	gaborone	gaborone	PROPN
arees-697	109	8	,	,	PUNCT
arees-697	109	9	botswana	botswana	PROPN
arees-697	109	10	,	,	PUNCT
arees-697	109	11	2017	2017	NUM
arees-697	109	12	.	.	PUNCT
arees-697	110	1	figure-3	figure-3	NUM
arees-697	110	2	.	.	PUNCT
arees-697	110	3	sample	sample	NOUN
arees-697	110	4	location	location	NOUN
arees-697	110	5	source	source	NOUN
arees-697	110	6	:	:	PUNCT
arees-697	110	7	tshepo	tshepo	PROPN
arees-697	110	8	k.	k.	PROPN
arees-697	110	9	,	,	PUNCT
arees-697	110	10	m.sc	m.sc	PROPN
arees-697	110	11	.	.	PUNCT
arees-697	111	1	thesis	thesis	NOUN
arees-697	111	2	,	,	PUNCT
arees-697	111	3	university	university	PROPN
arees-697	111	4	of	of	ADP
arees-697	111	5	botswana	botswana	PROPN
arees-697	111	6	,	,	PUNCT
arees-697	111	7	gaborone	gaborone	PROPN
arees-697	111	8	,	,	PUNCT
arees-697	111	9	botswana	botswana	PROPN
arees-697	111	10	,	,	PUNCT
arees-697	111	11	2017	2017	NUM
arees-697	111	12	.	.	PUNCT
arees-697	112	1	2	2	X
arees-697	112	2	.	.	X
arees-697	112	3	methodology	methodology	NOUN
arees-697	112	4	2.1	2.1	NUM
arees-697	112	5	.	.	PUNCT
arees-697	113	1	general	general	ADJ
arees-697	113	2	in	in	SCONJ
arees-697	113	3	order	order	NOUN
arees-697	113	4	to	to	PART
arees-697	113	5	achieve	achieve	VERB
arees-697	113	6	the	the	DET
arees-697	113	7	mentioned	mention	VERB
arees-697	113	8	objective	objective	NOUN
arees-697	113	9	of	of	ADP
arees-697	113	10	the	the	DET
arees-697	113	11	research	research	NOUN
arees-697	113	12	primary	primary	ADJ
arees-697	113	13	and	and	CCONJ
arees-697	113	14	secondary	secondary	ADJ
arees-697	113	15	data	datum	NOUN
arees-697	113	16	were	be	AUX
arees-697	113	17	collected	collect	VERB
arees-697	113	18	at	at	ADP
arees-697	113	19	different	different	ADJ
arees-697	113	20	times	time	NOUN
arees-697	113	21	of	of	ADP
arees-697	113	22	the	the	DET
arees-697	113	23	research	research	NOUN
arees-697	113	24	period	period	NOUN
arees-697	113	25	.	.	PUNCT
arees-697	114	1	primary	primary	ADJ
arees-697	114	2	data	datum	NOUN
arees-697	114	3	were	be	AUX
arees-697	114	4	collected	collect	VERB
arees-697	114	5	both	both	CCONJ
arees-697	114	6	in	in	ADP
arees-697	114	7	the	the	DET
arees-697	114	8	field	field	NOUN
arees-697	114	9	and	and	CCONJ
arees-697	114	10	in	in	ADP
arees-697	114	11	the	the	DET
arees-697	114	12	laboratory	laboratory	NOUN
arees-697	114	13	using	use	VERB
arees-697	114	14	different	different	ADJ
arees-697	114	15	techniques	technique	NOUN
arees-697	114	16	.	.	PUNCT
arees-697	115	1	secondary	secondary	ADJ
arees-697	115	2	data	datum	NOUN
arees-697	115	3	such	such	ADJ
arees-697	115	4	as	as	ADP
arees-697	115	5	location	location	NOUN
arees-697	115	6	of	of	ADP
arees-697	115	7	boreholes	borehole	NOUN
arees-697	115	8	,	,	PUNCT
arees-697	115	9	geological	geological	ADJ
arees-697	115	10	reports	report	NOUN
arees-697	115	11	and	and	CCONJ
arees-697	115	12	maps	map	NOUN
arees-697	115	13	,	,	PUNCT
arees-697	115	14	rainfall	rainfall	NOUN
arees-697	115	15	records	record	NOUN
arees-697	115	16	,	,	PUNCT
arees-697	115	17	soils	soil	NOUN
arees-697	115	18	and	and	CCONJ
arees-697	115	19	land	land	NOUN
arees-697	115	20	use	use	NOUN
arees-697	115	21	were	be	AUX
arees-697	115	22	collected	collect	VERB
arees-697	115	23	from	from	ADP
arees-697	115	24	different	different	ADJ
arees-697	115	25	office	office	NOUN
arees-697	115	26	in	in	ADP
arees-697	115	27	gaborone	gaborone	PROPN
arees-697	115	28	.	.	PUNCT
arees-697	116	1	surface	surface	NOUN
arees-697	116	2	water	water	NOUN
arees-697	116	3	and	and	CCONJ
arees-697	116	4	groundwater	groundwater	NOUN
arees-697	116	5	samples	sample	NOUN
arees-697	116	6	were	be	AUX
arees-697	116	7	collected	collect	VERB
arees-697	116	8	from	from	ADP
arees-697	116	9	february	february	PROPN
arees-697	116	10	to	to	ADP
arees-697	116	11	april	april	PROPN
arees-697	116	12	in	in	ADP
arees-697	116	13	2016	2016	NUM
arees-697	116	14	from	from	ADP
arees-697	116	15	different	different	ADJ
arees-697	116	16	parts	part	NOUN
arees-697	116	17	of	of	ADP
arees-697	116	18	the	the	DET
arees-697	116	19	study	study	NOUN
arees-697	116	20	area	area	NOUN
arees-697	116	21	(	(	PUNCT
arees-697	116	22	figures	figure	NOUN
arees-697	116	23	3	3	NUM
arees-697	116	24	)	)	PUNCT
arees-697	116	25	.	.	PUNCT
arees-697	117	1	physico	physico	NOUN
arees-697	117	2	-	-	PUNCT
arees-697	117	3	chemical	chemical	NOUN
arees-697	117	4	parameters	parameter	NOUN
arees-697	117	5	such	such	ADJ
arees-697	117	6	as	as	ADP
arees-697	117	7	ph	ph	ADJ
arees-697	117	8	,	,	PUNCT
arees-697	117	9	total	total	ADJ
arees-697	117	10	dissolved	dissolve	VERB
arees-697	117	11	solids	solid	NOUN
arees-697	117	12	(	(	PUNCT
arees-697	117	13	tds	tds	PROPN
arees-697	117	14	)	)	PUNCT
arees-697	117	15	,	,	PUNCT
arees-697	117	16	electrical	electrical	ADJ
arees-697	117	17	conductivity	conductivity	NOUN
arees-697	117	18	(	(	PUNCT
arees-697	117	19	ec	ec	PROPN
arees-697	117	20	)	)	PUNCT
arees-697	117	21	and	and	CCONJ
arees-697	117	22	temperature	temperature	NOUN
arees-697	117	23	were	be	AUX
arees-697	117	24	measured	measure	VERB
arees-697	117	25	for	for	ADP
arees-697	117	26	all	all	DET
arees-697	117	27	the	the	DET
arees-697	117	28	samples	sample	NOUN
arees-697	117	29	using	use	VERB
arees-697	117	30	portable	portable	ADJ
arees-697	117	31	digital	digital	ADJ
arees-697	117	32	multi	multi	PROPN
arees-697	117	33	parameter	parameter	PROPN
arees-697	117	34	analyser	analyser	NOUN
arees-697	117	35	in	in	ADP
arees-697	117	36	situ	situ	NOUN
arees-697	117	37	immediately	immediately	ADV
arees-697	117	38	after	after	ADP
arees-697	117	39	sampling	sample	VERB
arees-697	117	40	.	.	PUNCT
arees-697	118	1	all	all	DET
arees-697	118	2	the	the	DET
arees-697	118	3	samples	sample	NOUN
arees-697	118	4	were	be	AUX
arees-697	118	5	analysed	analyse	VERB
arees-697	118	6	for	for	ADP
arees-697	118	7	major	major	ADJ
arees-697	118	8	cations	cation	NOUN
arees-697	118	9	,	,	PUNCT
arees-697	118	10	anions	anion	NOUN
arees-697	118	11	trace	trace	NOUN
arees-697	118	12	elements	element	NOUN
arees-697	118	13	.	.	PUNCT
arees-697	119	1	2.2	2.2	NUM
arees-697	119	2	.	.	PUNCT
arees-697	120	1	data	datum	NOUN
arees-697	120	2	collection	collection	NOUN
arees-697	120	3	forty	forty	NUM
arees-697	120	4	-	-	PUNCT
arees-697	120	5	one	one	NUM
arees-697	120	6	surface	surface	NOUN
arees-697	120	7	water	water	NOUN
arees-697	120	8	samples	sample	NOUN
arees-697	120	9	were	be	AUX
arees-697	120	10	collected	collect	VERB
arees-697	120	11	starting	start	VERB
arees-697	120	12	from	from	ADP
arees-697	120	13	the	the	DET
arees-697	120	14	gaborone	gaborone	PROPN
arees-697	120	15	dam	dam	NOUN
arees-697	120	16	downstream	downstream	ADJ
arees-697	120	17	along	along	ADP
arees-697	120	18	the	the	DET
arees-697	120	19	river	river	NOUN
arees-697	120	20	to	to	ADP
arees-697	120	21	the	the	DET
arees-697	120	22	catchment	catchment	NOUN
arees-697	120	23	common	common	ADJ
arees-697	120	24	outlet	outlet	NOUN
arees-697	120	25	at	at	ADP
arees-697	120	26	mmakgopong	mmakgopong	PROPN
arees-697	120	27	village	village	NOUN
arees-697	120	28	:	:	PUNCT
arees-697	120	29	twenty	twenty	NUM
arees-697	120	30	six	six	NUM
arees-697	120	31	surface	surface	NOUN
arees-697	120	32	water	water	NOUN
arees-697	120	33	samples	sample	NOUN
arees-697	120	34	were	be	AUX
arees-697	120	35	collected	collect	VERB
arees-697	120	36	at	at	ADP
arees-697	120	37	different	different	ADJ
arees-697	120	38	location	location	NOUN
arees-697	120	39	from	from	ADP
arees-697	120	40	notwane	notwane	ADJ
arees-697	120	41	river	river	PROPN
arees-697	120	42	starting	start	VERB
arees-697	120	43	from	from	ADP
arees-697	120	44	the	the	DET
arees-697	120	45	upstream	upstream	ADJ
arees-697	120	46	side	side	NOUN
arees-697	120	47	of	of	ADP
arees-697	120	48	the	the	DET
arees-697	120	49	study	study	NOUN
arees-697	120	50	area	area	NOUN
arees-697	120	51	(	(	PUNCT
arees-697	120	52	after	after	ADP
arees-697	120	53	the	the	DET
arees-697	120	54	gaborone	gaborone	PROPN
arees-697	120	55	dam	dam	PROPN
arees-697	120	56	)	)	PUNCT
arees-697	120	57	to	to	ADP
arees-697	120	58	the	the	DET
arees-697	120	59	outlet	outlet	NOUN
arees-697	120	60	(	(	PUNCT
arees-697	120	61	figure	figure	NOUN
arees-697	120	62	3	3	NUM
arees-697	120	63	)	)	PUNCT
arees-697	120	64	,	,	PUNCT
arees-697	120	65	nine	nine	NUM
arees-697	120	66	surface	surface	NOUN
arees-697	120	67	water	water	NOUN
arees-697	120	68	samples	sample	NOUN
arees-697	120	69	were	be	AUX
arees-697	120	70	also	also	ADV
arees-697	120	71	collected	collect	VERB
arees-697	120	72	from	from	ADP
arees-697	120	73	the	the	DET
arees-697	120	74	tributaries	tributary	NOUN
arees-697	120	75	of	of	ADP
arees-697	120	76	the	the	DET
arees-697	120	77	notwane	notwane	ADJ
arees-697	120	78	river	river	NOUN
arees-697	120	79	before	before	ADP
arees-697	120	80	their	their	PRON
arees-697	120	81	respective	respective	ADJ
arees-697	120	82	junction	junction	NOUN
arees-697	120	83	point	point	NOUN
arees-697	120	84	and	and	CCONJ
arees-697	120	85	six	six	NUM
arees-697	120	86	samples	sample	NOUN
arees-697	120	87	were	be	AUX
arees-697	120	88	collected	collect	VERB
arees-697	120	89	from	from	ADP
arees-697	120	90	dams	dam	NOUN
arees-697	120	91	and	and	CCONJ
arees-697	120	92	small	small	ADJ
arees-697	120	93	ponds	pond	NOUN
arees-697	120	94	inside	inside	ADP
arees-697	120	95	the	the	DET
arees-697	120	96	study	study	NOUN
arees-697	120	97	area	area	NOUN
arees-697	120	98	.	.	PUNCT
arees-697	121	1	surface	surface	NOUN
arees-697	121	2	water	water	NOUN
arees-697	121	3	sampling	sampling	NOUN
arees-697	121	4	was	be	AUX
arees-697	121	5	done	do	VERB
arees-697	121	6	following	follow	VERB
arees-697	121	7	the	the	DET
arees-697	121	8	flow	flow	NOUN
arees-697	121	9	direction	direction	NOUN
arees-697	121	10	of	of	ADP
arees-697	121	11	the	the	DET
arees-697	121	12	surface	surface	NOUN
arees-697	121	13	waters	water	NOUN
arees-697	121	14	.	.	PUNCT
arees-697	122	1	one	one	NUM
arees-697	122	2	sample	sample	NOUN
arees-697	122	3	was	be	AUX
arees-697	122	4	collected	collect	VERB
arees-697	122	5	from	from	ADP
arees-697	122	6	the	the	DET
arees-697	122	7	pond	pond	NOUN
arees-697	122	8	that	that	PRON
arees-697	122	9	is	be	AUX
arees-697	122	10	located	locate	VERB
arees-697	122	11	at	at	ADP
arees-697	122	12	mouth	mouth	NOUN
arees-697	122	13	of	of	ADP
arees-697	122	14	the	the	DET
arees-697	122	15	last	last	ADJ
arees-697	122	16	treatment	treatment	NOUN
arees-697	122	17	plant	plant	NOUN
arees-697	122	18	as	as	ADP
arees-697	122	19	a	a	DET
arees-697	122	20	representative	representative	NOUN
arees-697	122	21	to	to	ADP
arees-697	122	22	the	the	DET
arees-697	122	23	treated	treat	VERB
arees-697	122	24	wastewater	wastewater	NOUN
arees-697	122	25	.	.	PUNCT
arees-697	123	1	fifteen	fifteen	NUM
arees-697	123	2	groundwater	groundwater	NOUN
arees-697	123	3	samples	sample	NOUN
arees-697	123	4	were	be	AUX
arees-697	123	5	collected	collect	VERB
arees-697	123	6	from	from	ADP
arees-697	123	7	the	the	DET
arees-697	123	8	boreholes	borehole	NOUN
arees-697	123	9	that	that	PRON
arees-697	123	10	are	be	AUX
arees-697	123	11	found	find	VERB
arees-697	123	12	in	in	ADP
arees-697	123	13	the	the	DET
arees-697	123	14	area	area	NOUN
arees-697	123	15	close	close	ADJ
arees-697	123	16	to	to	ADP
arees-697	123	17	the	the	DET
arees-697	123	18	notwane	notwane	ADJ
arees-697	123	19	river	river	NOUN
arees-697	123	20	and	and	CCONJ
arees-697	123	21	far	far	ADV
arees-697	123	22	away	away	ADV
arees-697	123	23	from	from	ADP
arees-697	123	24	the	the	DET
arees-697	123	25	influence	influence	NOUN
arees-697	123	26	of	of	ADP
arees-697	123	27	the	the	DET
arees-697	123	28	river	river	NOUN
arees-697	123	29	(	(	PUNCT
arees-697	123	30	figure	figure	NOUN
arees-697	123	31	3	3	NUM
arees-697	123	32	)	)	PUNCT
arees-697	123	33	.	.	PUNCT
arees-697	124	1	the	the	DET
arees-697	124	2	water	water	NOUN
arees-697	124	3	samples	sample	NOUN
arees-697	124	4	were	be	AUX
arees-697	124	5	collected	collect	VERB
arees-697	124	6	in	in	ADP
arees-697	124	7	one	one	NUM
arees-697	124	8	litre	litre	NOUN
arees-697	124	9	polyethylene	polyethylene	NOUN
arees-697	124	10	terephthalate	terephthalate	NOUN
arees-697	124	11	bottles	bottle	NOUN
arees-697	124	12	.	.	PUNCT
arees-697	125	1	prior	prior	ADV
arees-697	125	2	to	to	ADP
arees-697	125	3	sampling	sample	VERB
arees-697	125	4	the	the	DET
arees-697	125	5	bottles	bottle	NOUN
arees-697	125	6	were	be	AUX
arees-697	125	7	rinsed	rinse	VERB
arees-697	125	8	with	with	ADP
arees-697	125	9	samples	sample	NOUN
arees-697	125	10	to	to	PART
arees-697	125	11	be	be	AUX
arees-697	125	12	collected	collect	VERB
arees-697	125	13	.	.	PUNCT
arees-697	126	1	all	all	DET
arees-697	126	2	the	the	DET
arees-697	126	3	sampling	sample	VERB
arees-697	126	4	points	point	NOUN
arees-697	126	5	were	be	AUX
arees-697	126	6	located	locate	VERB
arees-697	126	7	with	with	ADP
arees-697	126	8	the	the	DET
arees-697	126	9	help	help	NOUN
arees-697	126	10	of	of	ADP
arees-697	126	11	gps	gps	PROPN
arees-697	126	12	.	.	PUNCT
arees-697	127	1	2.3	2.3	NUM
arees-697	127	2	.	.	PUNCT
arees-697	128	1	data	datum	NOUN
arees-697	128	2	analysis	analysis	NOUN
arees-697	128	3	the	the	DET
arees-697	128	4	water	water	NOUN
arees-697	128	5	samples	sample	NOUN
arees-697	128	6	were	be	AUX
arees-697	128	7	analysed	analyse	VERB
arees-697	128	8	for	for	ADP
arees-697	128	9	major	major	ADJ
arees-697	128	10	cations	cation	NOUN
arees-697	128	11	(	(	PUNCT
arees-697	128	12	ca2	ca2	PROPN
arees-697	128	13	+	+	PROPN
arees-697	128	14	,	,	PUNCT
arees-697	128	15	mg2+,k+	mg2+,k+	PROPN
arees-697	128	16	,	,	PUNCT
arees-697	128	17	na+and	na+and	NOUN
arees-697	128	18	li+	li+	NOUN
arees-697	128	19	)	)	PUNCT
arees-697	128	20	,	,	PUNCT
arees-697	128	21	anions	anion	NOUN
arees-697	128	22	(	(	PUNCT
arees-697	128	23	hco3	hco3	NOUN
arees-697	128	24	-	-	PUNCT
arees-697	128	25	,	,	PUNCT
arees-697	128	26	cl-	cl-	NUM
arees-697	128	27	,	,	PUNCT
arees-697	128	28	so4	so4	PROPN
arees-697	129	1	2-	2-	PROPN
arees-697	129	2	,	,	PUNCT
arees-697	129	3	no3	no3	PROPN
arees-697	129	4	-	-	PUNCT
arees-697	129	5	,	,	PUNCT
arees-697	129	6	f-	f-	X
arees-697	129	7	,	,	PUNCT
arees-697	129	8	po4	po4	PROPN
arees-697	129	9	3and	3and	NUM
arees-697	129	10	co3	co3	ADJ
arees-697	129	11	2	2	NUM
arees-697	129	12	)	)	PUNCT
arees-697	129	13	and	and	CCONJ
arees-697	129	14	trace	trace	NOUN
arees-697	129	15	elements	element	NOUN
arees-697	129	16	.	.	PUNCT
arees-697	130	1	the	the	DET
arees-697	130	2	trace	trace	NOUN
arees-697	130	3	elements	element	NOUN
arees-697	130	4	that	that	PRON
arees-697	130	5	were	be	AUX
arees-697	130	6	analysed	analyse	VERB
arees-697	130	7	were	be	AUX
arees-697	130	8	arsenic	arsenic	NOUN
arees-697	130	9	(	(	PUNCT
arees-697	130	10	as	as	ADP
arees-697	130	11	)	)	PUNCT
arees-697	130	12	,	,	PUNCT
arees-697	130	13	barium	barium	NOUN
arees-697	130	14	(	(	PUNCT
arees-697	130	15	ba	ba	NOUN
arees-697	130	16	)	)	PUNCT
arees-697	130	17	,	,	PUNCT
arees-697	130	18	cadmium	cadmium	NOUN
arees-697	130	19	(	(	PUNCT
arees-697	130	20	cd	cd	PROPN
arees-697	130	21	)	)	PUNCT
arees-697	130	22	,	,	PUNCT
arees-697	130	23	cobalt	cobalt	NOUN
arees-697	130	24	(	(	PUNCT
arees-697	130	25	co	co	NOUN
arees-697	130	26	)	)	PUNCT
arees-697	130	27	,	,	PUNCT
arees-697	130	28	chromium	chromium	NOUN
arees-697	130	29	(	(	PUNCT
arees-697	130	30	cr	cr	NOUN
arees-697	130	31	)	)	PUNCT
arees-697	130	32	,	,	PUNCT
arees-697	130	33	copper	copper	NOUN
arees-697	130	34	(	(	PUNCT
arees-697	130	35	cu	cu	PROPN
arees-697	130	36	)	)	PUNCT
arees-697	130	37	,	,	PUNCT
arees-697	130	38	iron	iron	NOUN
arees-697	130	39	(	(	PUNCT
arees-697	130	40	fe	fe	NOUN
arees-697	130	41	)	)	PUNCT
arees-697	130	42	,	,	PUNCT
arees-697	130	43	manganese	manganese	NOUN
arees-697	130	44	(	(	PUNCT
arees-697	130	45	mn	mn	PROPN
arees-697	130	46	)	)	PUNCT
arees-697	130	47	,	,	PUNCT
arees-697	130	48	lead	lead	NOUN
arees-697	130	49	(	(	PUNCT
arees-697	130	50	pb	pb	NOUN
arees-697	130	51	)	)	PUNCT
arees-697	130	52	,	,	PUNCT
arees-697	130	53	nickel	nickel	NOUN
arees-697	130	54	(	(	PUNCT
arees-697	130	55	ni	ni	NOUN
arees-697	130	56	)	)	PUNCT
arees-697	130	57	and	and	CCONJ
arees-697	130	58	zinc	zinc	NOUN
arees-697	130	59	(	(	PUNCT
arees-697	130	60	zn	zn	NOUN
arees-697	130	61	)	)	PUNCT
arees-697	130	62	.	.	PUNCT
arees-697	131	1	all	all	DET
arees-697	131	2	the	the	DET
arees-697	131	3	samples	sample	NOUN
arees-697	131	4	were	be	AUX
arees-697	131	5	filtered	filter	VERB
arees-697	131	6	using	use	VERB
arees-697	131	7	45	45	NUM
arees-697	131	8	µm	µm	NOUN
arees-697	131	9	membrane	membrane	NOUN
arees-697	131	10	before	before	ADP
arees-697	131	11	analysis	analysis	NOUN
arees-697	131	12	.	.	PUNCT
arees-697	132	1	the	the	DET
arees-697	132	2	major	major	ADJ
arees-697	132	3	cations	cation	NOUN
arees-697	132	4	and	and	CCONJ
arees-697	132	5	all	all	DET
arees-697	132	6	the	the	DET
arees-697	132	7	trace	trace	NOUN
arees-697	132	8	elements	element	NOUN
arees-697	132	9	were	be	AUX
arees-697	132	10	analysed	analyse	VERB
arees-697	132	11	in	in	ADP
arees-697	132	12	the	the	DET
arees-697	132	13	geochemistry	geochemistry	NOUN
arees-697	132	14	laboratory	laboratory	NOUN
arees-697	132	15	of	of	ADP
arees-697	132	16	the	the	DET
arees-697	132	17	department	department	NOUN
arees-697	132	18	of	of	ADP
arees-697	132	19	geology	geology	NOUN
arees-697	132	20	,	,	PUNCT
arees-697	132	21	university	university	PROPN
arees-697	132	22	of	of	ADP
arees-697	132	23	botswana	botswana	PROPN
arees-697	132	24	using	use	VERB
arees-697	132	25	inductively	inductively	ADV
arees-697	132	26	coupled	couple	VERB
arees-697	132	27	plasma	plasma	NOUN
arees-697	132	28	mass	mass	NOUN
arees-697	132	29	spectrometry	spectrometry	NOUN
arees-697	132	30	or	or	CCONJ
arees-697	132	31	icp	icp	PROPN
arees-697	132	32	-	-	PUNCT
arees-697	132	33	ms	ms	PROPN
arees-697	132	34	.	.	PROPN
arees-697	133	1	the	the	DET
arees-697	133	2	anions	anion	NOUN
arees-697	133	3	were	be	AUX
arees-697	133	4	analysed	analyse	VERB
arees-697	133	5	in	in	ADP
arees-697	133	6	the	the	DET
arees-697	133	7	water	water	NOUN
arees-697	133	8	quality	quality	NOUN
arees-697	133	9	laboratory	laboratory	NOUN
arees-697	133	10	of	of	ADP
arees-697	133	11	the	the	DET
arees-697	133	12	department	department	NOUN
arees-697	133	13	of	of	ADP
arees-697	133	14	water	water	NOUN
arees-697	133	15	affairs	affair	NOUN
arees-697	133	16	.	.	PUNCT
arees-697	134	1	for	for	SCONJ
arees-697	134	2	all	all	DET
arees-697	134	3	the	the	DET
arees-697	134	4	water	water	NOUN
arees-697	134	5	samples	sample	VERB
arees-697	134	6	alkalinity	alkalinity	NOUN
arees-697	134	7	and	and	CCONJ
arees-697	134	8	hardness	hardness	NOUN
arees-697	134	9	were	be	AUX
arees-697	134	10	determined	determine	VERB
arees-697	134	11	using	use	VERB
arees-697	134	12	aquachem	aquachem	ADJ
arees-697	134	13	software	software	NOUN
arees-697	134	14	.	.	PUNCT
arees-697	135	1	asian	asian	ADJ
arees-697	135	2	review	review	NOUN
arees-697	135	3	of	of	ADP
arees-697	135	4	environmental	environmental	ADJ
arees-697	135	5	and	and	CCONJ
arees-697	135	6	earth	earth	NOUN
arees-697	135	7	sciences	science	NOUN
arees-697	135	8	,	,	PUNCT
arees-697	135	9	2017	2017	NUM
arees-697	135	10	,	,	PUNCT
arees-697	135	11	4(1	4(1	NOUN
arees-697	135	12	):	):	PUNCT
arees-697	135	13	36	36	NUM
arees-697	135	14	-	-	SYM
arees-697	135	15	45	45	NUM
arees-697	135	16	40	40	NUM
arees-697	135	17	the	the	DET
arees-697	135	18	analytical	analytical	ADJ
arees-697	135	19	precisions	precision	NOUN
arees-697	135	20	for	for	ADP
arees-697	135	21	the	the	DET
arees-697	135	22	measurements	measurement	NOUN
arees-697	135	23	of	of	ADP
arees-697	135	24	ions	ion	NOUN
arees-697	135	25	were	be	AUX
arees-697	135	26	determined	determine	VERB
arees-697	135	27	by	by	ADP
arees-697	135	28	calculating	calculate	VERB
arees-697	135	29	the	the	DET
arees-697	135	30	ionic	ionic	ADJ
arees-697	135	31	balance	balance	NOUN
arees-697	135	32	error	error	NOUN
arees-697	135	33	using	use	VERB
arees-697	135	34	the	the	DET
arees-697	135	35	following	follow	VERB
arees-697	135	36	formula	formula	NOUN
arees-697	135	37	.	.	PUNCT
arees-697	136	1	where	where	SCONJ
arees-697	136	2	,	,	PUNCT
arees-697	136	3	e.n	e.n	PROPN
arees-697	136	4	(	(	PUNCT
arees-697	136	5	%	%	NOUN
arees-697	136	6	)	)	PUNCT
arees-697	136	7	=	=	SYM
arees-697	136	8	100	100	NUM
arees-697	136	9	*	*	NOUN
arees-697	136	10	anions	anion	NOUN
arees-697	136	11	)	)	PUNCT
arees-697	136	12	sum	sum	NOUN
arees-697	136	13	cations	cation	NOUN
arees-697	136	14	(	(	PUNCT
arees-697	136	15	sum	sum	NOUN
arees-697	136	16	anions	anion	NOUN
arees-697	136	17	)	)	PUNCT
arees-697	136	18	sum	sum	NOUN
arees-697	136	19	cations	cation	NOUN
arees-697	136	20	(	(	PUNCT
arees-697	136	21	sum	sum	NOUN
arees-697	136	22			PROPN
arees-697	136	23			PROPN
arees-697	136	24			X
arees-697	136	25			NOUN
arees-697	136	26			VERB
arees-697	136	27			PROPN
arees-697	136	28			ADV
arees-697	136	29			VERB
arees-697	136	30	all	all	DET
arees-697	136	31	the	the	DET
arees-697	136	32	measurements	measurement	NOUN
arees-697	136	33	are	be	AUX
arees-697	136	34	in	in	ADP
arees-697	136	35	milli	milli	ADJ
arees-697	136	36	equivalents	equivalent	NOUN
arees-697	136	37	per	per	ADP
arees-697	136	38	litre	litre	NOUN
arees-697	136	39	.	.	PUNCT
arees-697	137	1	it	it	PRON
arees-697	137	2	is	be	AUX
arees-697	137	3	found	find	VERB
arees-697	137	4	that	that	SCONJ
arees-697	137	5	the	the	DET
arees-697	137	6	majority	majority	NOUN
arees-697	137	7	of	of	ADP
arees-697	137	8	the	the	DET
arees-697	137	9	analyses	analysis	NOUN
arees-697	137	10	were	be	AUX
arees-697	137	11	within	within	ADP
arees-697	137	12	the	the	DET
arees-697	137	13	acceptable	acceptable	ADJ
arees-697	137	14	range	range	NOUN
arees-697	137	15	.	.	PUNCT
arees-697	138	1	simple	simple	ADJ
arees-697	138	2	descriptive	descriptive	ADJ
arees-697	138	3	statistical	statistical	ADJ
arees-697	138	4	method	method	NOUN
arees-697	138	5	was	be	AUX
arees-697	138	6	utilized	utilize	VERB
arees-697	138	7	for	for	ADP
arees-697	138	8	the	the	DET
arees-697	138	9	analyses	analysis	NOUN
arees-697	138	10	of	of	ADP
arees-697	138	11	the	the	DET
arees-697	138	12	water	water	NOUN
arees-697	138	13	chemistry	chemistry	NOUN
arees-697	138	14	data	datum	NOUN
arees-697	138	15	.	.	PUNCT
arees-697	139	1	aquachem	aquachem	PROPN
arees-697	139	2	and	and	CCONJ
arees-697	139	3	suffer	suffer	VERB
arees-697	139	4	software	software	NOUN
arees-697	139	5	’s	’s	PART
arees-697	139	6	were	be	AUX
arees-697	139	7	also	also	ADV
arees-697	139	8	used	use	VERB
arees-697	139	9	for	for	ADP
arees-697	139	10	analyses	analysis	NOUN
arees-697	139	11	the	the	DET
arees-697	139	12	water	water	NOUN
arees-697	139	13	chemistry	chemistry	NOUN
arees-697	139	14	data	datum	NOUN
arees-697	139	15	.	.	PUNCT
arees-697	140	1	aquachem	aquachem	PROPN
arees-697	140	2	software	software	NOUN
arees-697	140	3	is	be	AUX
arees-697	140	4	a	a	DET
arees-697	140	5	fully	fully	ADV
arees-697	140	6	integrated	integrate	VERB
arees-697	140	7	statistical	statistical	ADJ
arees-697	140	8	package	package	NOUN
arees-697	140	9	developed	develop	VERB
arees-697	140	10	specifically	specifically	ADV
arees-697	140	11	for	for	ADP
arees-697	140	12	graphical	graphical	ADJ
arees-697	140	13	and	and	CCONJ
arees-697	140	14	numerical	numerical	ADJ
arees-697	140	15	analyses	analysis	NOUN
arees-697	140	16	of	of	ADP
arees-697	140	17	aqueous	aqueous	ADJ
arees-697	140	18	geochemical	geochemical	ADJ
arees-697	140	19	data	datum	NOUN
arees-697	140	20	sets	set	NOUN
arees-697	140	21	.	.	PUNCT
arees-697	141	1	piper	piper	NOUN
arees-697	141	2	diagram	diagram	NOUN
arees-697	141	3	and	and	CCONJ
arees-697	141	4	radial	radial	ADJ
arees-697	141	5	plots	plot	NOUN
arees-697	141	6	were	be	AUX
arees-697	141	7	prepared	prepare	VERB
arees-697	141	8	using	use	VERB
arees-697	141	9	this	this	DET
arees-697	141	10	software	software	NOUN
arees-697	141	11	for	for	ADP
arees-697	141	12	graphical	graphical	ADJ
arees-697	141	13	presentation	presentation	NOUN
arees-697	141	14	of	of	ADP
arees-697	141	15	the	the	DET
arees-697	141	16	results	result	NOUN
arees-697	141	17	and	and	CCONJ
arees-697	141	18	compare	compare	VERB
arees-697	141	19	water	water	NOUN
arees-697	141	20	quality	quality	NOUN
arees-697	141	21	data	datum	NOUN
arees-697	141	22	in	in	ADP
arees-697	141	23	the	the	DET
arees-697	141	24	area	area	NOUN
arees-697	141	25	.	.	PUNCT
arees-697	142	1	suffer	suffer	VERB
arees-697	142	2	software	software	NOUN
arees-697	142	3	was	be	AUX
arees-697	142	4	used	use	VERB
arees-697	142	5	to	to	PART
arees-697	142	6	show	show	VERB
arees-697	142	7	contour	contour	NOUN
arees-697	142	8	map	map	NOUN
arees-697	142	9	of	of	ADP
arees-697	142	10	distribution	distribution	NOUN
arees-697	142	11	of	of	ADP
arees-697	142	12	elements	element	NOUN
arees-697	142	13	in	in	ADP
arees-697	142	14	groundwater	groundwater	NOUN
arees-697	142	15	by	by	ADP
arees-697	142	16	kriging	krige	VERB
arees-697	142	17	method	method	NOUN
arees-697	142	18	.	.	PUNCT
arees-697	143	1	gibb	gibb	PROPN
arees-697	143	2	’s	’s	PART
arees-697	143	3	diagram	diagram	NOUN
arees-697	143	4	was	be	AUX
arees-697	143	5	also	also	ADV
arees-697	143	6	used	use	VERB
arees-697	143	7	to	to	PART
arees-697	143	8	see	see	VERB
arees-697	143	9	the	the	DET
arees-697	143	10	relationship	relationship	NOUN
arees-697	143	11	of	of	ADP
arees-697	143	12	water	water	NOUN
arees-697	143	13	composition	composition	NOUN
arees-697	143	14	and	and	CCONJ
arees-697	143	15	aquifer	aquifer	VERB
arees-697	143	16	lithological	lithological	ADJ
arees-697	143	17	characteristics	characteristic	NOUN
arees-697	143	18	.	.	PUNCT
arees-697	144	1	the	the	DET
arees-697	144	2	suitability	suitability	NOUN
arees-697	144	3	of	of	ADP
arees-697	144	4	the	the	DET
arees-697	144	5	waters	water	NOUN
arees-697	144	6	of	of	ADP
arees-697	144	7	the	the	DET
arees-697	144	8	studied	studied	ADJ
arees-697	144	9	area	area	NOUN
arees-697	144	10	for	for	ADP
arees-697	144	11	drinking	drinking	NOUN
arees-697	144	12	purpose	purpose	NOUN
arees-697	144	13	was	be	AUX
arees-697	144	14	evaluated	evaluate	VERB
arees-697	144	15	with	with	ADP
arees-697	144	16	respect	respect	NOUN
arees-697	144	17	to	to	ADP
arees-697	144	18	the	the	DET
arees-697	144	19	standard	standard	NOUN
arees-697	144	20	set	set	VERB
arees-697	144	21	by	by	ADP
arees-697	144	22	both	both	CCONJ
arees-697	144	23	the	the	DET
arees-697	144	24	world	world	NOUN
arees-697	144	25	health	health	NOUN
arees-697	144	26	organisation	organisation	NOUN
arees-697	144	27	[	[	X
arees-697	144	28	6	6	NUM
arees-697	144	29	]	]	PUNCT
arees-697	144	30	and	and	CCONJ
arees-697	144	31	the	the	DET
arees-697	144	32	botswana	botswana	PROPN
arees-697	144	33	bureau	bureau	PROPN
arees-697	144	34	of	of	ADP
arees-697	144	35	standard	standard	PROPN
arees-697	144	36	[	[	X
arees-697	144	37	7	7	NUM
arees-697	144	38	]	]	PUNCT
arees-697	144	39	.	.	PUNCT
arees-697	145	1	3	3	X
arees-697	145	2	.	.	NOUN
arees-697	145	3	results	result	NOUN
arees-697	145	4	and	and	CCONJ
arees-697	145	5	discussions	discussion	NOUN
arees-697	145	6	3.1	3.1	NUM
arees-697	145	7	.	.	PUNCT
arees-697	145	8	physico	physico	NOUN
arees-697	145	9	-	-	PUNCT
arees-697	145	10	chemical	chemical	NOUN
arees-697	145	11	parameters	parameter	NOUN
arees-697	145	12	the	the	DET
arees-697	145	13	surface	surface	NOUN
arees-697	145	14	water	water	NOUN
arees-697	145	15	is	be	AUX
arees-697	145	16	slightly	slightly	ADV
arees-697	145	17	alkaline	alkaline	NOUN
arees-697	145	18	to	to	ADP
arees-697	145	19	alkaline	alkaline	NOUN
arees-697	145	20	,	,	PUNCT
arees-697	145	21	fresh	fresh	ADJ
arees-697	145	22	,	,	PUNCT
arees-697	145	23	and	and	CCONJ
arees-697	145	24	soft	soft	ADJ
arees-697	145	25	to	to	ADP
arees-697	145	26	very	very	ADV
arees-697	145	27	hard	hard	ADV
arees-697	145	28	whereas	whereas	SCONJ
arees-697	145	29	the	the	DET
arees-697	145	30	treated	treat	VERB
arees-697	145	31	waste	waste	NOUN
arees-697	145	32	water	water	NOUN
arees-697	145	33	is	be	AUX
arees-697	145	34	slightly	slightly	ADV
arees-697	145	35	alkaline	alkaline	ADJ
arees-697	145	36	,	,	PUNCT
arees-697	145	37	fresh	fresh	ADJ
arees-697	145	38	and	and	CCONJ
arees-697	145	39	hard	hard	ADJ
arees-697	145	40	.	.	PUNCT
arees-697	146	1	groundwater	groundwater	NOUN
arees-697	146	2	is	be	AUX
arees-697	146	3	slightly	slightly	ADV
arees-697	146	4	acidic	acidic	ADJ
arees-697	146	5	to	to	ADP
arees-697	146	6	alkaline	alkaline	NOUN
arees-697	146	7	,	,	PUNCT
arees-697	146	8	fresh	fresh	ADJ
arees-697	146	9	to	to	PART
arees-697	146	10	saline	saline	VERB
arees-697	146	11	and	and	CCONJ
arees-697	146	12	soft	soft	ADJ
arees-697	146	13	to	to	ADP
arees-697	146	14	very	very	ADV
arees-697	146	15	hard	hard	ADV
arees-697	146	16	.	.	PUNCT
arees-697	147	1	with	with	ADP
arees-697	147	2	the	the	DET
arees-697	147	3	exception	exception	NOUN
arees-697	147	4	of	of	ADP
arees-697	147	5	the	the	DET
arees-697	147	6	three	three	NUM
arees-697	147	7	samples	sample	NOUN
arees-697	147	8	in	in	ADP
arees-697	147	9	the	the	DET
arees-697	147	10	groundwater	groundwater	NOUN
arees-697	147	11	,	,	PUNCT
arees-697	147	12	both	both	CCONJ
arees-697	147	13	groundwater	groundwater	NOUN
arees-697	147	14	and	and	CCONJ
arees-697	147	15	surface	surface	NOUN
arees-697	147	16	water	water	NOUN
arees-697	147	17	of	of	ADP
arees-697	147	18	the	the	DET
arees-697	147	19	study	study	NOUN
arees-697	147	20	area	area	NOUN
arees-697	147	21	show	show	VERB
arees-697	147	22	a	a	DET
arees-697	147	23	high	high	ADJ
arees-697	147	24	ph	ph	NOUN
arees-697	147	25	value	value	NOUN
arees-697	147	26	as	as	SCONJ
arees-697	147	27	compared	compare	VERB
arees-697	147	28	to	to	ADP
arees-697	147	29	the	the	DET
arees-697	147	30	treated	treat	VERB
arees-697	147	31	wastewater	wastewater	NOUN
arees-697	147	32	.	.	PUNCT
arees-697	148	1	high	high	ADJ
arees-697	148	2	ph	ph	ADJ
arees-697	148	3	values	value	NOUN
arees-697	148	4	could	could	AUX
arees-697	148	5	be	be	AUX
arees-697	148	6	associated	associate	VERB
arees-697	148	7	with	with	ADP
arees-697	148	8	pollution	pollution	NOUN
arees-697	148	9	emanated	emanate	VERB
arees-697	148	10	from	from	ADP
arees-697	148	11	the	the	DET
arees-697	148	12	different	different	ADJ
arees-697	148	13	activities	activity	NOUN
arees-697	148	14	of	of	ADP
arees-697	148	15	the	the	DET
arees-697	148	16	society	society	NOUN
arees-697	148	17	in	in	ADP
arees-697	148	18	the	the	DET
arees-697	148	19	villages	village	NOUN
arees-697	148	20	that	that	PRON
arees-697	148	21	are	be	AUX
arees-697	148	22	drained	drain	VERB
arees-697	148	23	by	by	ADP
arees-697	148	24	the	the	DET
arees-697	148	25	both	both	DET
arees-697	148	26	surface	surface	NOUN
arees-697	148	27	water	water	NOUN
arees-697	148	28	and	and	CCONJ
arees-697	148	29	groundwater	groundwater	NOUN
arees-697	148	30	of	of	ADP
arees-697	148	31	the	the	DET
arees-697	148	32	catchment	catchment	NOUN
arees-697	148	33	.	.	PUNCT
arees-697	149	1	a	a	DET
arees-697	149	2	discharge	discharge	NOUN
arees-697	149	3	of	of	ADP
arees-697	149	4	used	use	VERB
arees-697	149	5	water	water	NOUN
arees-697	149	6	by	by	ADP
arees-697	149	7	the	the	DET
arees-697	149	8	users	user	NOUN
arees-697	149	9	that	that	PRON
arees-697	149	10	contains	contain	VERB
arees-697	149	11	detergents	detergent	NOUN
arees-697	149	12	and	and	CCONJ
arees-697	149	13	soap	soap	NOUN
arees-697	149	14	-	-	PUNCT
arees-697	149	15	based	base	VERB
arees-697	149	16	products	product	NOUN
arees-697	149	17	can	can	AUX
arees-697	149	18	cause	cause	VERB
arees-697	149	19	the	the	DET
arees-697	149	20	water	water	NOUN
arees-697	149	21	to	to	PART
arees-697	149	22	become	become	VERB
arees-697	149	23	too	too	ADV
arees-697	149	24	basic	basic	ADJ
arees-697	149	25	.	.	PUNCT
arees-697	150	1	this	this	DET
arees-697	150	2	high	high	ADJ
arees-697	150	3	ph	ph	NOUN
arees-697	150	4	can	can	AUX
arees-697	150	5	causes	cause	VERB
arees-697	150	6	a	a	DET
arees-697	150	7	bitter	bitter	ADJ
arees-697	150	8	taste	taste	NOUN
arees-697	150	9	,	,	PUNCT
arees-697	150	10	water	water	NOUN
arees-697	150	11	pipes	pipe	NOUN
arees-697	150	12	and	and	CCONJ
arees-697	150	13	water	water	NOUN
arees-697	150	14	-	-	PUNCT
arees-697	150	15	using	use	VERB
arees-697	150	16	appliances	appliance	NOUN
arees-697	150	17	become	become	VERB
arees-697	150	18	encrusted	encrust	VERB
arees-697	150	19	with	with	ADP
arees-697	150	20	deposits	deposit	NOUN
arees-697	150	21	,	,	PUNCT
arees-697	150	22	and	and	CCONJ
arees-697	150	23	it	it	PRON
arees-697	150	24	also	also	ADV
arees-697	150	25	depresses	depress	VERB
arees-697	150	26	the	the	DET
arees-697	150	27	effectiveness	effectiveness	NOUN
arees-697	150	28	of	of	ADP
arees-697	150	29	the	the	DET
arees-697	150	30	disinfection	disinfection	NOUN
arees-697	150	31	of	of	ADP
arees-697	150	32	chlorine	chlorine	NOUN
arees-697	150	33	,	,	PUNCT
arees-697	150	34	thereby	thereby	ADV
arees-697	150	35	causing	cause	VERB
arees-697	150	36	the	the	DET
arees-697	150	37	need	need	NOUN
arees-697	150	38	for	for	ADP
arees-697	150	39	additional	additional	ADJ
arees-697	150	40	chlorine	chlorine	NOUN
arees-697	150	41	when	when	SCONJ
arees-697	150	42	ph	ph	NOUN
arees-697	150	43	is	be	AUX
arees-697	150	44	high	high	ADJ
arees-697	150	45	.	.	PUNCT
arees-697	151	1	figure-4	figure-4	NOUN
arees-697	151	2	.	.	PUNCT
arees-697	151	3	surface	surface	NOUN
arees-697	151	4	water	water	NOUN
arees-697	151	5	ph	ph	PROPN
arees-697	151	6	source	source	NOUN
arees-697	151	7	:	:	PUNCT
arees-697	151	8	tshepo	tshepo	PROPN
arees-697	151	9	k.	k.	PROPN
arees-697	151	10	,	,	PUNCT
arees-697	151	11	m.sc	m.sc	PROPN
arees-697	151	12	.	.	PUNCT
arees-697	152	1	thesis	thesis	NOUN
arees-697	152	2	,	,	PUNCT
arees-697	152	3	university	university	PROPN
arees-697	152	4	of	of	ADP
arees-697	152	5	botswana	botswana	PROPN
arees-697	152	6	,	,	PUNCT
arees-697	152	7	gaborone	gaborone	PROPN
arees-697	152	8	,	,	PUNCT
arees-697	152	9	botswana	botswana	PROPN
arees-697	152	10	,	,	PUNCT
arees-697	152	11	2017	2017	NUM
arees-697	152	12	.	.	PUNCT
arees-697	153	1	figure-5	figure-5	NUM
arees-697	153	2	.	.	PUNCT
arees-697	153	3	groundwater	groundwater	NOUN
arees-697	153	4	ph	ph	PROPN
arees-697	153	5	.	.	PROPN
arees-697	153	6	source	source	NOUN
arees-697	153	7	:	:	PUNCT
arees-697	153	8	tshepo	tshepo	PROPN
arees-697	153	9	k.	k.	PROPN
arees-697	153	10	,	,	PUNCT
arees-697	153	11	m.sc	m.sc	PROPN
arees-697	153	12	.	.	PUNCT
arees-697	154	1	thesis	thesis	NOUN
arees-697	154	2	,	,	PUNCT
arees-697	154	3	university	university	PROPN
arees-697	154	4	of	of	ADP
arees-697	154	5	botswana	botswana	PROPN
arees-697	154	6	,	,	PUNCT
arees-697	154	7	gaborone	gaborone	PROPN
arees-697	154	8	,	,	PUNCT
arees-697	154	9	botswana	botswana	PROPN
arees-697	154	10	,	,	PUNCT
arees-697	154	11	2017	2017	NUM
arees-697	154	12	.	.	PUNCT
arees-697	155	1	asian	asian	ADJ
arees-697	155	2	review	review	NOUN
arees-697	155	3	of	of	ADP
arees-697	155	4	environmental	environmental	ADJ
arees-697	155	5	and	and	CCONJ
arees-697	155	6	earth	earth	NOUN
arees-697	155	7	sciences	science	NOUN
arees-697	155	8	,	,	PUNCT
arees-697	155	9	2017	2017	NUM
arees-697	155	10	,	,	PUNCT
arees-697	155	11	4(1	4(1	NOUN
arees-697	155	12	):	):	PUNCT
arees-697	155	13	36	36	NUM
arees-697	155	14	-	-	SYM
arees-697	155	15	45	45	NUM
arees-697	155	16	41	41	NUM
arees-697	155	17	among	among	ADP
arees-697	155	18	the	the	DET
arees-697	155	19	examined	examine	VERB
arees-697	155	20	water	water	NOUN
arees-697	155	21	samples	sample	NOUN
arees-697	155	22	,	,	PUNCT
arees-697	155	23	the	the	DET
arees-697	155	24	highest	high	ADJ
arees-697	155	25	value	value	NOUN
arees-697	155	26	of	of	ADP
arees-697	155	27	both	both	CCONJ
arees-697	155	28	ec	ec	PROPN
arees-697	155	29	and	and	CCONJ
arees-697	155	30	tds	tds	PROPN
arees-697	155	31	were	be	AUX
arees-697	155	32	measured	measure	VERB
arees-697	155	33	in	in	ADP
arees-697	155	34	the	the	DET
arees-697	155	35	groundwater	groundwater	NOUN
arees-697	155	36	of	of	ADP
arees-697	155	37	the	the	DET
arees-697	155	38	catchment	catchment	NOUN
arees-697	155	39	.	.	PUNCT
arees-697	156	1	67	67	NUM
arees-697	156	2	and	and	CCONJ
arees-697	156	3	60	60	NUM
arees-697	156	4	percent	percent	NOUN
arees-697	156	5	of	of	ADP
arees-697	156	6	the	the	DET
arees-697	156	7	total	total	ADJ
arees-697	156	8	groundwater	groundwater	NOUN
arees-697	156	9	samples	sample	NOUN
arees-697	156	10	have	have	VERB
arees-697	156	11	an	an	DET
arees-697	156	12	ec	ec	NOUN
arees-697	156	13	of	of	ADP
arees-697	156	14	greater	great	ADJ
arees-697	156	15	than	than	ADP
arees-697	156	16	1000	1000	NUM
arees-697	156	17	µs	µs	NOUN
arees-697	156	18	/	/	SYM
arees-697	156	19	cm	cm	NOUN
arees-697	156	20	and	and	CCONJ
arees-697	156	21	a	a	DET
arees-697	156	22	tds	tds	ADV
arees-697	156	23	greater	great	ADJ
arees-697	156	24	than	than	ADP
arees-697	156	25	1000	1000	NUM
arees-697	156	26	ppm	ppm	NOUN
arees-697	156	27	,	,	PUNCT
arees-697	156	28	respectively	respectively	ADV
arees-697	156	29	.	.	PUNCT
arees-697	157	1	the	the	DET
arees-697	157	2	minimum	minimum	ADJ
arees-697	157	3	ec	ec	PROPN
arees-697	157	4	and	and	CCONJ
arees-697	157	5	tds	tds	ADJ
arees-697	157	6	values	value	NOUN
arees-697	157	7	are	be	AUX
arees-697	157	8	measured	measure	VERB
arees-697	157	9	in	in	ADP
arees-697	157	10	boreholes	boreholes	NOUN
arees-697	157	11	z1	z1	PROPN
arees-697	157	12	and	and	CCONJ
arees-697	157	13	z5	z5	PROPN
arees-697	157	14	,	,	PUNCT
arees-697	157	15	which	which	PRON
arees-697	157	16	are	be	AUX
arees-697	157	17	located	locate	VERB
arees-697	157	18	in	in	ADP
arees-697	157	19	the	the	DET
arees-697	157	20	downstream	downstream	ADJ
arees-697	157	21	side	side	NOUN
arees-697	157	22	far	far	ADV
arees-697	157	23	from	from	ADP
arees-697	157	24	the	the	DET
arees-697	157	25	river	river	NOUN
arees-697	157	26	influences	influence	NOUN
arees-697	157	27	.	.	PUNCT
arees-697	158	1	the	the	DET
arees-697	158	2	highest	high	ADJ
arees-697	158	3	value	value	NOUN
arees-697	158	4	of	of	ADP
arees-697	158	5	ec	ec	PROPN
arees-697	158	6	and	and	CCONJ
arees-697	158	7	tds	tds	PROPN
arees-697	158	8	was	be	AUX
arees-697	158	9	measured	measure	VERB
arees-697	158	10	in	in	ADP
arees-697	158	11	borehole	borehole	NOUN
arees-697	158	12	z10	z10	NOUN
arees-697	158	13	,	,	PUNCT
arees-697	158	14	which	which	PRON
arees-697	158	15	is	be	AUX
arees-697	158	16	located	locate	VERB
arees-697	158	17	in	in	ADP
arees-697	158	18	mochudi	mochudi	ADJ
arees-697	158	19	village	village	NOUN
arees-697	158	20	.	.	PUNCT
arees-697	159	1	in	in	ADP
arees-697	159	2	general	general	ADJ
arees-697	159	3	boreholes	borehole	NOUN
arees-697	159	4	close	close	ADV
arees-697	159	5	to	to	ADP
arees-697	159	6	the	the	DET
arees-697	159	7	river	river	NOUN
arees-697	159	8	bank	bank	PROPN
arees-697	159	9	of	of	ADP
arees-697	159	10	notwane	notwane	PROPN
arees-697	159	11	river	river	PROPN
arees-697	159	12	(	(	PUNCT
arees-697	159	13	z4	z4	PROPN
arees-697	159	14	,	,	PUNCT
arees-697	159	15	z7	z7	PROPN
arees-697	159	16	,	,	PUNCT
arees-697	159	17	z11	z11	PROPN
arees-697	159	18	,	,	PUNCT
arees-697	159	19	z14	z14	NUM
arees-697	159	20	and	and	CCONJ
arees-697	159	21	z15	z15	NUM
arees-697	159	22	)	)	PUNCT
arees-697	159	23	and	and	CCONJ
arees-697	159	24	upstream	upstream	ADJ
arees-697	159	25	side	side	NOUN
arees-697	159	26	(	(	PUNCT
arees-697	159	27	oodi	oodi	ADJ
arees-697	159	28	and	and	CCONJ
arees-697	159	29	mochudi	mochudi	ADJ
arees-697	159	30	villages	village	NOUN
arees-697	159	31	)	)	PUNCT
arees-697	159	32	have	have	VERB
arees-697	159	33	high	high	ADJ
arees-697	159	34	values	value	NOUN
arees-697	159	35	of	of	ADP
arees-697	159	36	dissolved	dissolve	VERB
arees-697	159	37	solids	solid	NOUN
arees-697	159	38	and	and	CCONJ
arees-697	159	39	electric	electric	ADJ
arees-697	159	40	conductivity	conductivity	NOUN
arees-697	159	41	values	value	NOUN
arees-697	159	42	.	.	PUNCT
arees-697	160	1	these	these	PRON
arees-697	160	2	might	might	AUX
arees-697	160	3	be	be	AUX
arees-697	160	4	due	due	ADJ
arees-697	160	5	to	to	ADP
arees-697	160	6	human	human	ADJ
arees-697	160	7	activities	activity	NOUN
arees-697	160	8	associated	associate	VERB
arees-697	160	9	with	with	ADP
arees-697	160	10	those	those	DET
arees-697	160	11	major	major	ADJ
arees-697	160	12	villages	village	NOUN
arees-697	160	13	that	that	PRON
arees-697	160	14	have	have	VERB
arees-697	160	15	high	high	ADJ
arees-697	160	16	number	number	NOUN
arees-697	160	17	of	of	ADP
arees-697	160	18	population	population	NOUN
arees-697	160	19	found	find	VERB
arees-697	160	20	in	in	ADP
arees-697	160	21	this	this	DET
arees-697	160	22	part	part	NOUN
arees-697	160	23	of	of	ADP
arees-697	160	24	the	the	DET
arees-697	160	25	catchment	catchment	NOUN
arees-697	160	26	.	.	PUNCT
arees-697	161	1	this	this	DET
arees-697	161	2	significant	significant	ADJ
arees-697	161	3	high	high	ADJ
arees-697	161	4	value	value	NOUN
arees-697	161	5	of	of	ADP
arees-697	161	6	ec	ec	PROPN
arees-697	161	7	and	and	CCONJ
arees-697	161	8	tds	tds	PROPN
arees-697	161	9	of	of	ADP
arees-697	161	10	the	the	DET
arees-697	161	11	groundwater	groundwater	NOUN
arees-697	161	12	as	as	ADP
arees-697	161	13	compared	compare	VERB
arees-697	161	14	to	to	ADP
arees-697	161	15	the	the	DET
arees-697	161	16	surface	surface	NOUN
arees-697	161	17	water	water	NOUN
arees-697	161	18	and	and	CCONJ
arees-697	161	19	treated	treat	VERB
arees-697	161	20	water	water	NOUN
arees-697	161	21	suggesting	suggest	VERB
arees-697	161	22	that	that	SCONJ
arees-697	161	23	the	the	DET
arees-697	161	24	groundwater	groundwater	NOUN
arees-697	161	25	is	be	AUX
arees-697	161	26	not	not	PART
arees-697	161	27	only	only	ADV
arees-697	161	28	an	an	DET
arees-697	161	29	infiltration	infiltration	NOUN
arees-697	161	30	of	of	ADP
arees-697	161	31	the	the	DET
arees-697	161	32	local	local	ADJ
arees-697	161	33	precipitation	precipitation	NOUN
arees-697	161	34	and	and	CCONJ
arees-697	161	35	treated	treat	VERB
arees-697	161	36	water	water	NOUN
arees-697	161	37	rather	rather	ADV
arees-697	161	38	have	have	VERB
arees-697	161	39	an	an	DET
arees-697	161	40	additional	additional	ADJ
arees-697	161	41	source	source	NOUN
arees-697	161	42	(	(	PUNCT
arees-697	161	43	regional	regional	ADJ
arees-697	161	44	)	)	PUNCT
arees-697	161	45	besides	besides	SCONJ
arees-697	161	46	to	to	ADP
arees-697	161	47	that	that	PRON
arees-697	161	48	of	of	ADP
arees-697	161	49	surface	surface	NOUN
arees-697	161	50	water	water	NOUN
arees-697	161	51	and	and	CCONJ
arees-697	161	52	the	the	DET
arees-697	161	53	treated	treat	VERB
arees-697	161	54	water	water	NOUN
arees-697	161	55	.	.	PUNCT
arees-697	162	1	uncontrolled	uncontrolled	ADJ
arees-697	162	2	sewage	sewage	NOUN
arees-697	162	3	,	,	PUNCT
arees-697	162	4	pit	pit	NOUN
arees-697	162	5	latrines	latrine	NOUN
arees-697	162	6	,	,	PUNCT
arees-697	162	7	fertilizer	fertilizer	NOUN
arees-697	162	8	,	,	PUNCT
arees-697	162	9	pesticides	pesticide	VERB
arees-697	162	10	application	application	NOUN
arees-697	162	11	in	in	ADP
arees-697	162	12	farms	farm	NOUN
arees-697	162	13	and	and	CCONJ
arees-697	162	14	water	water	NOUN
arees-697	162	15	rock	rock	NOUN
arees-697	162	16	interaction	interaction	NOUN
arees-697	162	17	could	could	AUX
arees-697	162	18	also	also	ADV
arees-697	162	19	be	be	AUX
arees-697	162	20	contributed	contribute	VERB
arees-697	162	21	to	to	ADP
arees-697	162	22	the	the	DET
arees-697	162	23	rise	rise	NOUN
arees-697	162	24	of	of	ADP
arees-697	162	25	these	these	DET
arees-697	162	26	chemical	chemical	ADJ
arees-697	162	27	parameters	parameter	NOUN
arees-697	162	28	in	in	ADP
arees-697	162	29	the	the	DET
arees-697	162	30	groundwater	groundwater	NOUN
arees-697	162	31	.	.	PUNCT
arees-697	163	1	the	the	DET
arees-697	163	2	table	table	NOUN
arees-697	163	3	below	below	ADV
arees-697	163	4	shows	show	VERB
arees-697	163	5	the	the	DET
arees-697	163	6	general	general	ADJ
arees-697	163	7	water	water	NOUN
arees-697	163	8	classification	classification	NOUN
arees-697	163	9	scale	scale	NOUN
arees-697	163	10	based	base	VERB
arees-697	163	11	on	on	ADP
arees-697	163	12	tds	tds	PROPN
arees-697	164	1	[	[	X
arees-697	164	2	8	8	NUM
arees-697	164	3	]	]	PUNCT
arees-697	164	4	.	.	PUNCT
arees-697	165	1	table-1	table-1	NUM
arees-697	165	2	.	.	PUNCT
arees-697	166	1	groundwater	groundwater	NOUN
arees-697	166	2	classification	classification	NOUN
arees-697	166	3	category	category	NOUN
arees-697	166	4	total	total	NOUN
arees-697	166	5	dissolved	dissolve	VERB
arees-697	166	6	solids	solid	NOUN
arees-697	166	7	(	(	PUNCT
arees-697	166	8	mg	mg	PROPN
arees-697	166	9	/	/	SYM
arees-697	166	10	l	l	NOUN
arees-697	166	11	)	)	PUNCT
arees-697	166	12	fresh	fresh	ADJ
arees-697	166	13	water	water	NOUN
arees-697	166	14	0	0	NUM
arees-697	166	15	-	-	SYM
arees-697	166	16	1000	1000	NUM
arees-697	166	17	brackish	brackish	ADJ
arees-697	166	18	water	water	NOUN
arees-697	166	19	1000	1000	NUM
arees-697	166	20	-	-	SYM
arees-697	166	21	10	10	NUM
arees-697	166	22	000	000	NUM
arees-697	166	23	saline	saline	NOUN
arees-697	166	24	water	water	NOUN
arees-697	166	25	10	10	NUM
arees-697	166	26	000	000	NUM
arees-697	166	27	-	-	SYM
arees-697	166	28	100	100	NUM
arees-697	166	29	000	000	NUM
arees-697	166	30	brine	brine	NOUN
arees-697	166	31	water	water	NOUN
arees-697	166	32	more	more	ADJ
arees-697	166	33	than	than	ADP
arees-697	166	34	100	100	NUM
arees-697	166	35	000	000	NUM
arees-697	166	36	both	both	CCONJ
arees-697	166	37	the	the	DET
arees-697	166	38	surface	surface	NOUN
arees-697	166	39	water	water	NOUN
arees-697	166	40	and	and	CCONJ
arees-697	166	41	treated	treat	VERB
arees-697	166	42	water	water	NOUN
arees-697	166	43	alkalinity	alkalinity	NOUN
arees-697	166	44	is	be	AUX
arees-697	166	45	a	a	DET
arees-697	166	46	typical	typical	ADJ
arees-697	166	47	of	of	ADP
arees-697	166	48	fresh	fresh	ADJ
arees-697	166	49	water	water	NOUN
arees-697	166	50	alkalinity	alkalinity	NOUN
arees-697	166	51	,	,	PUNCT
arees-697	166	52	which	which	PRON
arees-697	166	53	is	be	AUX
arees-697	166	54	in	in	ADP
arees-697	166	55	the	the	DET
arees-697	166	56	range	range	NOUN
arees-697	166	57	of	of	ADP
arees-697	166	58	20	20	NUM
arees-697	166	59	to	to	PART
arees-697	166	60	200	200	NUM
arees-697	166	61	mg	mg	NOUN
arees-697	166	62	/	/	SYM
arees-697	166	63	l	l	NOUN
arees-697	166	64	of	of	ADP
arees-697	166	65	caco3	caco3	NOUN
arees-697	166	66	.	.	PUNCT
arees-697	167	1	generally	generally	ADV
arees-697	167	2	both	both	DET
arees-697	167	3	waters	water	NOUN
arees-697	167	4	are	be	AUX
arees-697	167	5	not	not	PART
arees-697	167	6	poorly	poorly	ADV
arees-697	167	7	buffered	buffer	VERB
arees-697	167	8	,	,	PUNCT
arees-697	167	9	and	and	CCONJ
arees-697	167	10	are	be	AUX
arees-697	167	11	not	not	PART
arees-697	167	12	also	also	ADV
arees-697	167	13	very	very	ADV
arees-697	167	14	susceptible	susceptible	ADJ
arees-697	167	15	to	to	ADP
arees-697	167	16	changes	change	NOUN
arees-697	167	17	in	in	ADP
arees-697	167	18	ph	ph	NOUN
arees-697	167	19	from	from	ADP
arees-697	167	20	natural	natural	ADJ
arees-697	167	21	and	and	CCONJ
arees-697	167	22	human	human	NOUN
arees-697	167	23	-	-	PUNCT
arees-697	167	24	caused	cause	VERB
arees-697	167	25	sources	source	NOUN
arees-697	167	26	.	.	PUNCT
arees-697	168	1	with	with	ADP
arees-697	168	2	the	the	DET
arees-697	168	3	exception	exception	NOUN
arees-697	168	4	of	of	ADP
arees-697	168	5	one	one	NUM
arees-697	168	6	sample	sample	NOUN
arees-697	168	7	,	,	PUNCT
arees-697	168	8	the	the	DET
arees-697	168	9	alkalinity	alkalinity	NOUN
arees-697	168	10	of	of	ADP
arees-697	168	11	the	the	DET
arees-697	168	12	groundwater	groundwater	NOUN
arees-697	168	13	ranges	range	VERB
arees-697	168	14	from	from	ADP
arees-697	168	15	43.31	43.31	NUM
arees-697	168	16	to	to	ADP
arees-697	168	17	474.06	474.06	NUM
arees-697	168	18	mg	mg	PROPN
arees-697	168	19	/	/	SYM
arees-697	168	20	l	l	NOUN
arees-697	168	21	of	of	ADP
arees-697	168	22	caco3	caco3	NOUN
arees-697	168	23	with	with	ADP
arees-697	168	24	mean	mean	ADJ
arees-697	168	25	value	value	NOUN
arees-697	168	26	of	of	ADP
arees-697	168	27	206.36	206.36	NUM
arees-697	168	28	mg	mg	NUM
arees-697	168	29	/	/	SYM
arees-697	168	30	l	l	NOUN
arees-697	168	31	of	of	ADP
arees-697	168	32	caco3	caco3	NOUN
arees-697	168	33	.	.	PUNCT
arees-697	169	1	this	this	DET
arees-697	169	2	range	range	NOUN
arees-697	169	3	of	of	ADP
arees-697	169	4	alkalinity	alkalinity	NOUN
arees-697	169	5	is	be	AUX
arees-697	169	6	high	high	ADJ
arees-697	169	7	as	as	SCONJ
arees-697	169	8	compared	compare	VERB
arees-697	169	9	to	to	ADP
arees-697	169	10	the	the	DET
arees-697	169	11	surface	surface	NOUN
arees-697	169	12	water	water	NOUN
arees-697	169	13	and	and	CCONJ
arees-697	169	14	treated	treat	VERB
arees-697	169	15	water	water	NOUN
arees-697	169	16	.	.	PUNCT
arees-697	170	1	groundwater	groundwater	NOUN
arees-697	170	2	sample	sample	NOUN
arees-697	170	3	z7	z7	PROPN
arees-697	170	4	has	have	VERB
arees-697	170	5	the	the	DET
arees-697	170	6	highest	high	ADJ
arees-697	170	7	alkalinity	alkalinity	NOUN
arees-697	170	8	of	of	ADP
arees-697	170	9	1208.53	1208.53	NUM
arees-697	170	10	mg	mg	PROPN
arees-697	170	11	/	/	SYM
arees-697	170	12	l.	l.	PROPN
arees-697	170	13	the	the	DET
arees-697	170	14	borehole	borehole	NOUN
arees-697	170	15	from	from	ADP
arees-697	170	16	which	which	PRON
arees-697	170	17	sample	sample	NOUN
arees-697	170	18	z7	z7	PROPN
arees-697	170	19	was	be	AUX
arees-697	170	20	collected	collect	VERB
arees-697	170	21	is	be	AUX
arees-697	170	22	located	locate	VERB
arees-697	170	23	close	close	ADV
arees-697	170	24	to	to	ADP
arees-697	170	25	the	the	DET
arees-697	170	26	river	river	NOUN
arees-697	170	27	bank	bank	PROPN
arees-697	170	28	of	of	ADP
arees-697	170	29	notwane	notwane	PROPN
arees-697	170	30	river	river	NOUN
arees-697	170	31	in	in	ADP
arees-697	170	32	the	the	DET
arees-697	170	33	middle	middle	NOUN
arees-697	170	34	of	of	ADP
arees-697	170	35	study	study	NOUN
arees-697	170	36	area	area	NOUN
arees-697	170	37	(	(	PUNCT
arees-697	170	38	after	after	SCONJ
arees-697	170	39	the	the	DET
arees-697	170	40	river	river	NOUN
arees-697	170	41	has	have	AUX
arees-697	170	42	collected	collect	VERB
arees-697	170	43	surface	surface	NOUN
arees-697	170	44	water	water	NOUN
arees-697	170	45	from	from	ADP
arees-697	170	46	bokaa	bokaa	NOUN
arees-697	170	47	,	,	PUNCT
arees-697	170	48	pilane	pilane	NOUN
arees-697	170	49	and	and	CCONJ
arees-697	170	50	mochudi	mochudi	ADJ
arees-697	170	51	villages	village	NOUN
arees-697	170	52	)	)	PUNCT
arees-697	170	53	.	.	PUNCT
arees-697	171	1	the	the	DET
arees-697	171	2	wastewater	wastewater	NOUN
arees-697	171	3	from	from	ADP
arees-697	171	4	the	the	DET
arees-697	171	5	houses	house	NOUN
arees-697	171	6	of	of	ADP
arees-697	171	7	the	the	DET
arees-697	171	8	major	major	ADJ
arees-697	171	9	villages	village	NOUN
arees-697	171	10	or	or	CCONJ
arees-697	171	11	household	household	NOUN
arees-697	171	12	wastes	waste	NOUN
arees-697	171	13	could	could	AUX
arees-697	171	14	be	be	AUX
arees-697	171	15	source	source	NOUN
arees-697	171	16	of	of	ADP
arees-697	171	17	this	this	DET
arees-697	171	18	high	high	ADJ
arees-697	171	19	alkalinity	alkalinity	NOUN
arees-697	171	20	in	in	ADP
arees-697	171	21	the	the	DET
arees-697	171	22	groundwater	groundwater	NOUN
arees-697	171	23	.	.	PUNCT
arees-697	172	1	the	the	DET
arees-697	172	2	wastewater	wastewater	NOUN
arees-697	172	3	from	from	ADP
arees-697	172	4	our	our	PRON
arees-697	172	5	houses	house	NOUN
arees-697	172	6	contains	contain	VERB
arees-697	172	7	carbonate	carbonate	NOUN
arees-697	172	8	and	and	CCONJ
arees-697	172	9	bicarbonate	bicarbonate	VERB
arees-697	172	10	from	from	ADP
arees-697	172	11	the	the	DET
arees-697	172	12	cleaning	clean	VERB
arees-697	172	13	agents	agent	NOUN
arees-697	172	14	and	and	CCONJ
arees-697	172	15	food	food	NOUN
arees-697	172	16	residue	residue	NOUN
arees-697	172	17	that	that	PRON
arees-697	172	18	we	we	PRON
arees-697	172	19	put	put	VERB
arees-697	172	20	down	down	ADP
arees-697	172	21	our	our	PRON
arees-697	172	22	drains	drain	NOUN
arees-697	172	23	.	.	PUNCT
arees-697	173	1	the	the	DET
arees-697	173	2	cause	cause	NOUN
arees-697	173	3	to	to	ADP
arees-697	173	4	high	high	ADJ
arees-697	173	5	alkalinity	alkalinity	NOUN
arees-697	173	6	of	of	ADP
arees-697	173	7	the	the	DET
arees-697	173	8	groundwater	groundwater	NOUN
arees-697	173	9	could	could	AUX
arees-697	173	10	also	also	ADV
arees-697	173	11	be	be	AUX
arees-697	173	12	the	the	DET
arees-697	173	13	cause	cause	NOUN
arees-697	173	14	to	to	ADP
arees-697	173	15	this	this	DET
arees-697	173	16	high	high	ADJ
arees-697	173	17	hardness	hardness	NOUN
arees-697	173	18	in	in	ADP
arees-697	173	19	the	the	DET
arees-697	173	20	groundwater	groundwater	NOUN
arees-697	173	21	.	.	PUNCT
arees-697	174	1	3.2	3.2	NUM
arees-697	174	2	.	.	PUNCT
arees-697	175	1	water	water	NOUN
arees-697	175	2	type	type	NOUN
arees-697	175	3	fifteen	fifteen	NUM
arees-697	175	4	water	water	NOUN
arees-697	175	5	types	type	NOUN
arees-697	175	6	are	be	AUX
arees-697	175	7	recognized	recognize	VERB
arees-697	175	8	in	in	ADP
arees-697	175	9	the	the	DET
arees-697	175	10	surface	surface	NOUN
arees-697	175	11	water	water	NOUN
arees-697	175	12	of	of	ADP
arees-697	175	13	the	the	DET
arees-697	175	14	studied	studied	ADJ
arees-697	175	15	area	area	NOUN
arees-697	175	16	.	.	PUNCT
arees-697	176	1	among	among	ADP
arees-697	176	2	them	they	PRON
arees-697	176	3	the	the	DET
arees-697	176	4	dominants	dominant	NOUN
arees-697	176	5	are	be	AUX
arees-697	176	6	nahco3	nahco3	ADJ
arees-697	176	7	-	-	PUNCT
arees-697	176	8	cl	cl	NOUN
arees-697	176	9	,	,	PUNCT
arees-697	176	10	na	na	NOUN
arees-697	176	11	-	-	PUNCT
arees-697	176	12	mg	mg	PROPN
arees-697	176	13	-	-	PUNCT
arees-697	176	14	hco3	hco3	NOUN
arees-697	176	15	-	-	PUNCT
arees-697	176	16	cl	cl	NOUN
arees-697	176	17	and	and	CCONJ
arees-697	176	18	ca	ca	NOUN
arees-697	176	19	-	-	PUNCT
arees-697	176	20	mg	mg	ADP
arees-697	176	21	-	-	PUNCT
arees-697	176	22	na	na	NOUN
arees-697	176	23	-	-	PUNCT
arees-697	176	24	hco3	hco3	ADJ
arees-697	176	25	(	(	PUNCT
arees-697	176	26	table	table	NOUN
arees-697	176	27	1).the	1).the	DET
arees-697	176	28	treated	treat	VERB
arees-697	176	29	wastewater	wastewater	NOUN
arees-697	176	30	is	be	AUX
arees-697	176	31	na	na	NOUN
arees-697	176	32	-	-	PUNCT
arees-697	176	33	mg	mg	PROPN
arees-697	176	34	-	-	PUNCT
arees-697	176	35	hco3	hco3	ADJ
arees-697	176	36	-	-	PUNCT
arees-697	176	37	cl	cl	NOUN
arees-697	176	38	type	type	NOUN
arees-697	176	39	.	.	PUNCT
arees-697	177	1	thirteen	thirteen	NUM
arees-697	177	2	types	type	NOUN
arees-697	177	3	of	of	ADP
arees-697	177	4	groundwater	groundwater	NOUN
arees-697	177	5	are	be	AUX
arees-697	177	6	identified	identify	VERB
arees-697	177	7	in	in	ADP
arees-697	177	8	the	the	DET
arees-697	177	9	study	study	NOUN
arees-697	177	10	area	area	NOUN
arees-697	177	11	.	.	PUNCT
arees-697	178	1	among	among	ADP
arees-697	178	2	those	those	DET
arees-697	178	3	water	water	NOUN
arees-697	178	4	types	type	NOUN
arees-697	178	5	the	the	DET
arees-697	178	6	dominant	dominant	ADJ
arees-697	178	7	ones	one	NOUN
arees-697	178	8	are	be	AUX
arees-697	178	9	mg	mg	PROPN
arees-697	178	10	-	-	PUNCT
arees-697	178	11	ca	ca	NOUN
arees-697	178	12	-	-	PUNCT
arees-697	178	13	na	na	NOUN
arees-697	178	14	-	-	PUNCT
arees-697	178	15	cl	cl	NOUN
arees-697	178	16	and	and	CCONJ
arees-697	178	17	mg	mg	NOUN
arees-697	178	18	-	-	PUNCT
arees-697	178	19	cl	cl	NOUN
arees-697	178	20	-	-	PUNCT
arees-697	178	21	hco3	hco3	NOUN
arees-697	178	22	.	.	PUNCT
arees-697	179	1	in	in	ADP
arees-697	179	2	all	all	DET
arees-697	179	3	the	the	DET
arees-697	179	4	dominant	dominant	ADJ
arees-697	179	5	water	water	NOUN
arees-697	179	6	types	type	NOUN
arees-697	179	7	of	of	ADP
arees-697	179	8	surface	surface	NOUN
arees-697	179	9	water	water	NOUN
arees-697	179	10	and	and	CCONJ
arees-697	179	11	groundwater	groundwater	NOUN
arees-697	179	12	including	include	VERB
arees-697	179	13	treated	treat	VERB
arees-697	179	14	wastewater	wastewater	NOUN
arees-697	179	15	the	the	DET
arees-697	179	16	chemical	chemical	NOUN
arees-697	179	17	analyses	analysis	NOUN
arees-697	179	18	indicated	indicate	VERB
arees-697	179	19	the	the	DET
arees-697	179	20	existence	existence	NOUN
arees-697	179	21	of	of	ADP
arees-697	179	22	cl	cl	NOUN
arees-697	179	23	as	as	ADP
arees-697	179	24	major	major	ADJ
arees-697	179	25	constituent	constituent	NOUN
arees-697	179	26	in	in	ADP
arees-697	179	27	these	these	DET
arees-697	179	28	water	water	NOUN
arees-697	179	29	,	,	PUNCT
arees-697	179	30	and	and	CCONJ
arees-697	179	31	all	all	DET
arees-697	179	32	these	these	PRON
arees-697	179	33	are	be	AUX
arees-697	179	34	found	find	VERB
arees-697	179	35	in	in	ADP
arees-697	179	36	the	the	DET
arees-697	179	37	upstream	upstream	ADJ
arees-697	179	38	side	side	NOUN
arees-697	179	39	and	and	CCONJ
arees-697	179	40	middle	middle	NOUN
arees-697	179	41	of	of	ADP
arees-697	179	42	the	the	DET
arees-697	179	43	catchment	catchment	NOUN
arees-697	179	44	,	,	PUNCT
arees-697	179	45	suggesting	suggest	VERB
arees-697	179	46	a	a	DET
arees-697	179	47	possible	possible	ADJ
arees-697	179	48	link	link	NOUN
arees-697	179	49	with	with	ADP
arees-697	179	50	the	the	DET
arees-697	179	51	anthropogenic	anthropogenic	ADJ
arees-697	179	52	activities	activity	NOUN
arees-697	179	53	associated	associate	VERB
arees-697	179	54	with	with	ADP
arees-697	179	55	development	development	NOUN
arees-697	179	56	activities	activity	NOUN
arees-697	179	57	in	in	ADP
arees-697	179	58	the	the	DET
arees-697	179	59	upstream	upstream	ADJ
arees-697	179	60	side	side	NOUN
arees-697	179	61	of	of	ADP
arees-697	179	62	the	the	DET
arees-697	179	63	catchment	catchment	NOUN
arees-697	179	64	.	.	PUNCT
arees-697	180	1	3.3	3.3	NUM
arees-697	180	2	.	.	PUNCT
arees-697	181	1	major	major	ADJ
arees-697	181	2	ions	ion	NOUN
arees-697	181	3	in	in	ADP
arees-697	181	4	all	all	DET
arees-697	181	5	the	the	DET
arees-697	181	6	waters	water	NOUN
arees-697	181	7	,	,	PUNCT
arees-697	181	8	surface	surface	NOUN
arees-697	181	9	water	water	NOUN
arees-697	181	10	,	,	PUNCT
arees-697	181	11	treated	treat	VERB
arees-697	181	12	wastewater	wastewater	NOUN
arees-697	181	13	and	and	CCONJ
arees-697	181	14	groundwater	groundwater	NOUN
arees-697	181	15	based	base	VERB
arees-697	181	16	on	on	ADP
arees-697	181	17	the	the	DET
arees-697	181	18	mean	mean	ADJ
arees-697	181	19	values	value	NOUN
arees-697	181	20	of	of	ADP
arees-697	181	21	the	the	DET
arees-697	181	22	chemical	chemical	NOUN
arees-697	181	23	parameters	parameter	NOUN
arees-697	181	24	,	,	PUNCT
arees-697	181	25	the	the	DET
arees-697	181	26	cations	cation	NOUN
arees-697	181	27	were	be	AUX
arees-697	181	28	in	in	ADP
arees-697	181	29	the	the	DET
arees-697	181	30	order	order	NOUN
arees-697	181	31	of	of	ADP
arees-697	181	32	abundance	abundance	NOUN
arees-697	181	33	as	as	ADP
arees-697	181	34	na+	na+	NOUN
arees-697	181	35	>	>	X
arees-697	182	1	ca2	ca2	PROPN
arees-697	182	2	+	+	PROPN
arees-697	182	3	>	>	X
arees-697	182	4	mg2	mg2	PROPN
arees-697	182	5	+	+	PROPN
arees-697	182	6	>	>	X
arees-697	182	7	k+	k+	X
arees-697	182	8	>	>	X
arees-697	182	9	li+	li+	NOUN
arees-697	182	10	.	.	PUNCT
arees-697	183	1	based	base	VERB
arees-697	183	2	on	on	ADP
arees-697	183	3	the	the	DET
arees-697	183	4	mean	mean	ADJ
arees-697	183	5	values	value	NOUN
arees-697	183	6	of	of	ADP
arees-697	183	7	the	the	DET
arees-697	183	8	chemical	chemical	NOUN
arees-697	183	9	parameters	parameter	NOUN
arees-697	183	10	in	in	ADP
arees-697	183	11	the	the	DET
arees-697	183	12	surface	surface	NOUN
arees-697	183	13	water	water	NOUN
arees-697	183	14	the	the	DET
arees-697	183	15	anions	anion	NOUN
arees-697	183	16	were	be	AUX
arees-697	183	17	in	in	ADP
arees-697	183	18	the	the	DET
arees-697	183	19	order	order	NOUN
arees-697	183	20	of	of	ADP
arees-697	183	21	abundance	abundance	NOUN
arees-697	183	22	as	as	ADP
arees-697	183	23	hco3	hco3	PROPN
arees-697	183	24	>	>	X
arees-697	183	25	cl	cl	PROPN
arees-697	183	26	>	>	X
arees-697	183	27	so4	so4	PROPN
arees-697	183	28	2	2	NUM
arees-697	183	29	>	>	X
arees-697	183	30	no3	no3	PROPN
arees-697	183	31	>	>	X
arees-697	183	32	po4	po4	PROPN
arees-697	183	33	3	3	NUM
arees-697	183	34	>	>	X
arees-697	183	35	f	f	X
arees-697	183	36	>	>	X
arees-697	183	37	co3	co3	PROPN
arees-697	184	1	2-	2-	NOUN
arees-697	184	2	,	,	PUNCT
arees-697	184	3	in	in	ADP
arees-697	184	4	the	the	DET
arees-697	184	5	treated	treat	VERB
arees-697	184	6	water	water	NOUN
arees-697	184	7	hco3	hco3	PROPN
arees-697	184	8	>	>	X
arees-697	184	9	cl	cl	PROPN
arees-697	184	10	>	>	X
arees-697	184	11	no3	no3	PROPN
arees-697	184	12	>	>	X
arees-697	184	13	so4	so4	PROPN
arees-697	184	14	2	2	NUM
arees-697	184	15	>	>	X
arees-697	184	16	po4	po4	PROPN
arees-697	184	17	3	3	NUM
arees-697	184	18	>	>	X
arees-697	184	19	f	f	X
arees-697	184	20	>	>	X
arees-697	184	21	co3	co3	PROPN
arees-697	184	22	2while	2while	NUM
arees-697	184	23	in	in	ADP
arees-697	184	24	the	the	DET
arees-697	184	25	groundwater	groundwater	NOUN
arees-697	184	26	the	the	DET
arees-697	184	27	anions	anion	NOUN
arees-697	184	28	reveal	reveal	VERB
arees-697	184	29	order	order	NOUN
arees-697	184	30	of	of	ADP
arees-697	184	31	abundance	abundance	NOUN
arees-697	184	32	as	as	ADP
arees-697	184	33	cl	cl	NOUN
arees-697	184	34	>	>	X
arees-697	184	35	hco3	hco3	PROPN
arees-697	184	36	>	>	X
arees-697	184	37	so4	so4	PROPN
arees-697	184	38	2	2	NUM
arees-697	184	39	>	>	X
arees-697	184	40	no3	no3	PROPN
arees-697	184	41	>	>	X
arees-697	184	42	co3	co3	PROPN
arees-697	184	43	2	2	NUM
arees-697	184	44	>	>	X
arees-697	184	45	f	f	X
arees-697	184	46	>	>	X
arees-697	184	47	po4	po4	PROPN
arees-697	184	48	3-	3-	PROPN
arees-697	184	49	.	.	PUNCT
arees-697	185	1	the	the	DET
arees-697	185	2	figures	figure	NOUN
arees-697	185	3	6	6	NUM
arees-697	185	4	and	and	CCONJ
arees-697	185	5	7	7	NUM
arees-697	185	6	below	below	ADP
arees-697	185	7	show	show	VERB
arees-697	185	8	the	the	DET
arees-697	185	9	piper	piper	NOUN
arees-697	185	10	diagram	diagram	NOUN
arees-697	185	11	for	for	ADP
arees-697	185	12	surface	surface	NOUN
arees-697	185	13	water	water	NOUN
arees-697	185	14	and	and	CCONJ
arees-697	185	15	treated	treat	VERB
arees-697	185	16	wastewater	wastewater	NOUN
arees-697	185	17	and	and	CCONJ
arees-697	185	18	groundwater	groundwater	NOUN
arees-697	185	19	,	,	PUNCT
arees-697	185	20	respectively	respectively	ADV
arees-697	185	21	.	.	PUNCT
arees-697	186	1	fig	fig	NOUN
arees-697	186	2	.	.	PUNCT
arees-697	187	1	6	6	NUM
arees-697	187	2	shows	show	VERB
arees-697	187	3	that	that	SCONJ
arees-697	187	4	in	in	ADP
arees-697	187	5	the	the	DET
arees-697	187	6	anion	anion	NOUN
arees-697	187	7	triangle	triangle	NOUN
arees-697	187	8	all	all	DET
arees-697	187	9	samples	sample	NOUN
arees-697	187	10	are	be	AUX
arees-697	187	11	concentrated	concentrate	VERB
arees-697	187	12	towards	towards	ADP
arees-697	187	13	hco3	hco3	PROPN
arees-697	187	14	indicating	indicate	VERB
arees-697	187	15	the	the	DET
arees-697	187	16	dominancy	dominancy	NOUN
arees-697	187	17	of	of	ADP
arees-697	187	18	this	this	DET
arees-697	187	19	species	specie	NOUN
arees-697	187	20	in	in	ADP
arees-697	187	21	the	the	DET
arees-697	187	22	surface	surface	NOUN
arees-697	187	23	water	water	NOUN
arees-697	187	24	and	and	CCONJ
arees-697	187	25	treated	treat	VERB
arees-697	187	26	wastewater	wastewater	NOUN
arees-697	187	27	whereas	whereas	SCONJ
arees-697	187	28	fig	fig	NOUN
arees-697	187	29	.	.	PUNCT
arees-697	188	1	7	7	NUM
arees-697	188	2	shows	show	VERB
arees-697	188	3	that	that	SCONJ
arees-697	188	4	dominant	dominant	ADJ
arees-697	188	5	anion	anion	NOUN
arees-697	188	6	in	in	ADP
arees-697	188	7	the	the	DET
arees-697	188	8	groundwater	groundwater	NOUN
arees-697	188	9	is	be	AUX
arees-697	188	10	cl	cl	NOUN
arees-697	188	11	.	.	PUNCT
arees-697	189	1	as	as	ADP
arees-697	189	2	for	for	ADP
arees-697	189	3	the	the	DET
arees-697	189	4	cation	cation	NOUN
arees-697	189	5	in	in	ADP
arees-697	189	6	the	the	DET
arees-697	189	7	surface	surface	NOUN
arees-697	189	8	water	water	NOUN
arees-697	189	9	and	and	CCONJ
arees-697	189	10	treated	treat	VERB
arees-697	189	11	wastewater	wastewater	NOUN
arees-697	189	12	,	,	PUNCT
arees-697	189	13	samples	sample	NOUN
arees-697	189	14	are	be	AUX
arees-697	189	15	clustered	cluster	VERB
arees-697	189	16	towards	towards	ADP
arees-697	189	17	calcium	calcium	NOUN
arees-697	189	18	and	and	CCONJ
arees-697	189	19	a	a	DET
arees-697	189	20	combination	combination	NOUN
arees-697	189	21	of	of	ADP
arees-697	189	22	sodium	sodium	NOUN
arees-697	189	23	and	and	CCONJ
arees-697	189	24	potassium	potassium	NOUN
arees-697	189	25	,	,	PUNCT
arees-697	189	26	with	with	ADP
arees-697	189	27	a	a	DET
arees-697	189	28	dominancy	dominancy	NOUN
arees-697	189	29	of	of	ADP
arees-697	189	30	na	na	PROPN
arees-697	189	31	+	+	PROPN
arees-697	189	32	k	k	PROPN
arees-697	189	33	(	(	PUNCT
arees-697	189	34	fig	fig	NOUN
arees-697	189	35	.	.	PUNCT
arees-697	190	1	6	6	NUM
arees-697	190	2	)	)	PUNCT
arees-697	190	3	.	.	PUNCT
arees-697	191	1	the	the	DET
arees-697	191	2	diamond	diamond	NOUN
arees-697	191	3	plot	plot	NOUN
arees-697	191	4	shows	show	VERB
arees-697	191	5	that	that	SCONJ
arees-697	191	6	the	the	DET
arees-697	191	7	majority	majority	NOUN
arees-697	191	8	of	of	ADP
arees-697	191	9	the	the	DET
arees-697	191	10	surface	surface	NOUN
arees-697	191	11	water	water	NOUN
arees-697	191	12	samples	sample	NOUN
arees-697	191	13	and	and	CCONJ
arees-697	191	14	a	a	DET
arees-697	191	15	treated	treat	VERB
arees-697	191	16	wastewater	wastewater	NOUN
arees-697	191	17	sample	sample	NOUN
arees-697	191	18	lie	lie	VERB
arees-697	191	19	below	below	ADP
arees-697	191	20	40	40	NUM
arees-697	191	21	%	%	NOUN
arees-697	191	22	of	of	ADP
arees-697	191	23	ca	ca	NOUN
arees-697	191	24	and	and	CCONJ
arees-697	191	25	mg	mg	PROPN
arees-697	191	26	.	.	PUNCT
arees-697	192	1	as	as	ADP
arees-697	192	2	for	for	ADP
arees-697	192	3	the	the	DET
arees-697	192	4	cation	cation	NOUN
arees-697	192	5	in	in	ADP
arees-697	192	6	the	the	DET
arees-697	192	7	groundwater	groundwater	NOUN
arees-697	192	8	,	,	PUNCT
arees-697	192	9	samples	sample	NOUN
arees-697	192	10	are	be	AUX
arees-697	192	11	clustered	cluster	VERB
arees-697	192	12	towards	towards	ADP
arees-697	192	13	a	a	DET
arees-697	192	14	combination	combination	NOUN
arees-697	192	15	of	of	ADP
arees-697	192	16	sodium	sodium	NOUN
arees-697	192	17	and	and	CCONJ
arees-697	192	18	potassium	potassium	NOUN
arees-697	192	19	and	and	CCONJ
arees-697	192	20	magnesium	magnesium	NOUN
arees-697	192	21	end	end	NOUN
arees-697	192	22	,	,	PUNCT
arees-697	192	23	with	with	ADP
arees-697	192	24	dominant	dominant	ADJ
arees-697	192	25	number	number	NOUN
arees-697	192	26	of	of	ADP
arees-697	192	27	samples	sample	NOUN
arees-697	192	28	toward	toward	ADP
arees-697	192	29	the	the	DET
arees-697	192	30	combination	combination	NOUN
arees-697	192	31	of	of	ADP
arees-697	192	32	sodium	sodium	NOUN
arees-697	192	33	and	and	CCONJ
arees-697	192	34	potassium	potassium	NOUN
arees-697	192	35	(	(	PUNCT
arees-697	192	36	fig	fig	NOUN
arees-697	192	37	.	.	PUNCT
arees-697	193	1	7	7	NUM
arees-697	193	2	)	)	PUNCT
arees-697	193	3	.	.	PUNCT
arees-697	194	1	asian	asian	ADJ
arees-697	194	2	review	review	NOUN
arees-697	194	3	of	of	ADP
arees-697	194	4	environmental	environmental	ADJ
arees-697	194	5	and	and	CCONJ
arees-697	194	6	earth	earth	NOUN
arees-697	194	7	sciences	science	NOUN
arees-697	194	8	,	,	PUNCT
arees-697	194	9	2017	2017	NUM
arees-697	194	10	,	,	PUNCT
arees-697	194	11	4(1	4(1	NOUN
arees-697	194	12	):	):	PUNCT
arees-697	194	13	36	36	NUM
arees-697	194	14	-	-	SYM
arees-697	194	15	45	45	NUM
arees-697	194	16	42	42	NUM
arees-697	194	17	table-2	table-2	NUM
arees-697	194	18	.	.	PUNCT
arees-697	195	1	water	water	NOUN
arees-697	195	2	types	type	NOUN
arees-697	195	3	surface	surface	NOUN
arees-697	195	4	water	water	NOUN
arees-697	195	5	groundwater	groundwater	NOUN
arees-697	195	6	treated	treat	VERB
arees-697	195	7	wastewater	wastewater	NOUN
arees-697	195	8	sample	sample	NOUN
arees-697	195	9	i	i	PROPN
arees-697	195	10	d	d	PROPN
arees-697	195	11	water	water	NOUN
arees-697	195	12	type	type	NOUN
arees-697	195	13	sample	sample	NOUN
arees-697	195	14	i	i	PROPN
arees-697	195	15	d	d	PROPN
arees-697	195	16	water	water	NOUN
arees-697	195	17	type	type	NOUN
arees-697	195	18	sample	sample	NOUN
arees-697	195	19	i	i	PROPN
arees-697	195	20	d	d	PROPN
arees-697	195	21	water	water	NOUN
arees-697	195	22	type	type	NOUN
arees-697	195	23	sw1	sw1	PROPN
arees-697	195	24	na	na	PROPN
arees-697	195	25	-	-	PUNCT
arees-697	195	26	mg	mg	PROPN
arees-697	195	27	-	-	PUNCT
arees-697	195	28	co3	co3	ADJ
arees-697	195	29	z1	z1	ADJ
arees-697	195	30	mg	mg	PROPN
arees-697	195	31	-	-	PUNCT
arees-697	195	32	na	na	NOUN
arees-697	195	33	-	-	PUNCT
arees-697	195	34	hco3	hco3	NOUN
arees-697	195	35	sw36	sw36	PROPN
arees-697	195	36	na	na	PROPN
arees-697	195	37	-	-	PUNCT
arees-697	195	38	mg	mg	PROPN
arees-697	195	39	-	-	PUNCT
arees-697	195	40	hco3	hco3	NOUN
arees-697	195	41	-	-	PUNCT
arees-697	195	42	cl	cl	NOUN
arees-697	195	43	sw2	sw2	NOUN
arees-697	195	44	na	na	PROPN
arees-697	195	45	-	-	PUNCT
arees-697	195	46	hco3	hco3	ADJ
arees-697	195	47	-	-	PUNCT
arees-697	195	48	co3	co3	NOUN
arees-697	195	49	z2	z2	PROPN
arees-697	195	50	na	na	NOUN
arees-697	195	51	-	-	PUNCT
arees-697	195	52	mg	mg	PROPN
arees-697	195	53	-	-	PUNCT
arees-697	195	54	cl	cl	NOUN
arees-697	195	55	sw3	sw3	NOUN
arees-697	195	56	na	na	NOUN
arees-697	195	57	-	-	ADJ
arees-697	195	58	hco3	hco3	ADJ
arees-697	195	59	z3	z3	PROPN
arees-697	195	60	na	na	PROPN
arees-697	195	61	-	-	PUNCT
arees-697	195	62	cl	cl	NOUN
arees-697	195	63	-	-	PUNCT
arees-697	195	64	hco3	hco3	NOUN
arees-697	195	65	sw4	sw4	PROPN
arees-697	195	66	mg	mg	PROPN
arees-697	195	67	-	-	PUNCT
arees-697	195	68	na	na	NOUN
arees-697	195	69	-	-	PUNCT
arees-697	195	70	ca	ca	NOUN
arees-697	195	71	-	-	PUNCT
arees-697	195	72	hco3	hco3	NOUN
arees-697	195	73	z4	z4	PROPN
arees-697	195	74	mg	mg	PROPN
arees-697	195	75	-	-	PUNCT
arees-697	195	76	na	na	NOUN
arees-697	195	77	-	-	PUNCT
arees-697	195	78	ca	ca	NOUN
arees-697	195	79	-	-	PUNCT
arees-697	195	80	cl	cl	NOUN
arees-697	195	81	sw5	sw5	ADP
arees-697	195	82	ca	ca	NOUN
arees-697	195	83	-	-	PUNCT
arees-697	195	84	na	na	NOUN
arees-697	195	85	-	-	PUNCT
arees-697	195	86	hco3	hco3	NOUN
arees-697	195	87	z5	z5	PROPN
arees-697	195	88	na	na	PROPN
arees-697	195	89	-	-	PUNCT
arees-697	195	90	mg	mg	PROPN
arees-697	195	91	-	-	PUNCT
arees-697	195	92	hco3	hco3	NOUN
arees-697	195	93	-	-	PUNCT
arees-697	195	94	cl	cl	NOUN
arees-697	195	95	sw6	sw6	NOUN
arees-697	195	96	na	na	NOUN
arees-697	195	97	-	-	PUNCT
arees-697	195	98	hco3	hco3	ADJ
arees-697	195	99	z6	z6	PROPN
arees-697	195	100	na	na	PROPN
arees-697	195	101	-	-	PUNCT
arees-697	195	102	ca	ca	NOUN
arees-697	195	103	-	-	PUNCT
arees-697	195	104	mg	mg	PROPN
arees-697	195	105	-	-	PUNCT
arees-697	195	106	so4	so4	NOUN
arees-697	195	107	-	-	PUNCT
arees-697	195	108	cl	cl	NOUN
arees-697	195	109	-	-	PUNCT
arees-697	195	110	hco3	hco3	ADJ
arees-697	195	111	sw7	sw7	PROPN
arees-697	195	112	mg	mg	PROPN
arees-697	195	113	-	-	PUNCT
arees-697	195	114	na	na	NOUN
arees-697	195	115	-	-	PUNCT
arees-697	195	116	ca	ca	NOUN
arees-697	195	117	-	-	PUNCT
arees-697	195	118	hco3	hco3	PROPN
arees-697	195	119	z7	z7	PROPN
arees-697	195	120	mg	mg	PROPN
arees-697	195	121	-	-	PUNCT
arees-697	195	122	hco3	hco3	PROPN
arees-697	195	123	sw8	sw8	PROPN
arees-697	195	124	ca	can	AUX
arees-697	195	125	-	-	PUNCT
arees-697	195	126	mg	mg	PROPN
arees-697	195	127	-	-	PUNCT
arees-697	195	128	na	na	NOUN
arees-697	195	129	-	-	PUNCT
arees-697	195	130	hco3	hco3	PROPN
arees-697	195	131	z8	z8	PROPN
arees-697	195	132	ca	can	AUX
arees-697	195	133	-	-	PUNCT
arees-697	195	134	mg	mg	PROPN
arees-697	195	135	-	-	PUNCT
arees-697	195	136	hco3	hco3	NOUN
arees-697	195	137	-	-	PUNCT
arees-697	195	138	no3	no3	NOUN
arees-697	195	139	sw9	sw9	PROPN
arees-697	195	140	mg	mg	PROPN
arees-697	195	141	-	-	PUNCT
arees-697	195	142	na	na	NOUN
arees-697	195	143	-	-	PUNCT
arees-697	195	144	ca	ca	NOUN
arees-697	195	145	-	-	PUNCT
arees-697	195	146	hco3	hco3	NOUN
arees-697	195	147	z9	z9	PROPN
arees-697	195	148	mg	mg	PROPN
arees-697	195	149	-	-	PUNCT
arees-697	195	150	na	na	NOUN
arees-697	195	151	-	-	PUNCT
arees-697	195	152	hco3	hco3	ADJ
arees-697	195	153	-	-	PUNCT
arees-697	195	154	cl	cl	NOUN
arees-697	195	155	sw10	sw10	PROPN
arees-697	195	156	na	na	PROPN
arees-697	195	157	-	-	PUNCT
arees-697	195	158	mg	mg	PROPN
arees-697	195	159	-	-	PUNCT
arees-697	195	160	hco3	hco3	ADJ
arees-697	195	161	-	-	PUNCT
arees-697	195	162	cl	cl	NOUN
arees-697	195	163	z10	z10	NOUN
arees-697	195	164	mg	mg	PROPN
arees-697	195	165	-	-	PUNCT
arees-697	195	166	ca	ca	NOUN
arees-697	195	167	-	-	PUNCT
arees-697	195	168	na	na	NOUN
arees-697	195	169	-	-	PUNCT
arees-697	195	170	cl	cl	NOUN
arees-697	195	171	sw11	sw11	PROPN
arees-697	195	172	na	na	PROPN
arees-697	195	173	-	-	PUNCT
arees-697	195	174	mg	mg	PROPN
arees-697	195	175	-	-	PUNCT
arees-697	195	176	ca	ca	NOUN
arees-697	195	177	-	-	PUNCT
arees-697	195	178	hco3	hco3	NOUN
arees-697	195	179	z11	z11	PROPN
arees-697	195	180	mg	mg	PROPN
arees-697	195	181	-	-	PUNCT
arees-697	195	182	ca	ca	NOUN
arees-697	195	183	-	-	PUNCT
arees-697	195	184	na	na	NOUN
arees-697	195	185	-	-	PUNCT
arees-697	195	186	cl	cl	NOUN
arees-697	195	187	sw12	sw12	PROPN
arees-697	195	188	mg	mg	PROPN
arees-697	195	189	-	-	PUNCT
arees-697	195	190	ca	ca	NOUN
arees-697	195	191	-	-	PUNCT
arees-697	195	192	na	na	NOUN
arees-697	195	193	-	-	PUNCT
arees-697	195	194	hco3	hco3	ADJ
arees-697	195	195	z12	z12	PROPN
arees-697	195	196	mg	mg	PROPN
arees-697	195	197	-	-	PUNCT
arees-697	195	198	cl	cl	NOUN
arees-697	195	199	-	-	PUNCT
arees-697	195	200	hco3	hco3	NOUN
arees-697	195	201	sw13	sw13	PROPN
arees-697	195	202	na	na	PROPN
arees-697	195	203	-	-	PUNCT
arees-697	195	204	hco3	hco3	ADJ
arees-697	195	205	-	-	PUNCT
arees-697	195	206	cl	cl	NOUN
arees-697	195	207	z13	z13	ADJ
arees-697	195	208	na	na	NOUN
arees-697	195	209	-	-	PUNCT
arees-697	195	210	mg	mg	PROPN
arees-697	195	211	-	-	PUNCT
arees-697	195	212	cl	cl	NOUN
arees-697	195	213	-	-	PUNCT
arees-697	195	214	hco3	hco3	NOUN
arees-697	195	215	sw14	sw14	PROPN
arees-697	195	216	na	na	PROPN
arees-697	195	217	-	-	PUNCT
arees-697	195	218	mg	mg	PROPN
arees-697	195	219	-	-	PUNCT
arees-697	195	220	hco3	hco3	NOUN
arees-697	195	221	-	-	PUNCT
arees-697	195	222	cl	cl	NOUN
arees-697	195	223	z14	z14	NUM
arees-697	195	224	mg	mg	NOUN
arees-697	195	225	-	-	PUNCT
arees-697	195	226	cl	cl	NOUN
arees-697	195	227	-	-	PUNCT
arees-697	195	228	hco3	hco3	NOUN
arees-697	195	229	sw15	sw15	PROPN
arees-697	195	230	na	na	PROPN
arees-697	195	231	-	-	PUNCT
arees-697	195	232	hco3	hco3	ADJ
arees-697	195	233	-	-	PUNCT
arees-697	195	234	cl	cl	NOUN
arees-697	195	235	z15	z15	NOUN
arees-697	195	236	mg	mg	NOUN
arees-697	195	237	-	-	PUNCT
arees-697	195	238	ca	ca	NOUN
arees-697	195	239	-	-	PUNCT
arees-697	195	240	cl	cl	NOUN
arees-697	195	241	sw16	sw16	PROPN
arees-697	195	242	na	na	PROPN
arees-697	195	243	-	-	PUNCT
arees-697	195	244	mg	mg	PROPN
arees-697	195	245	-	-	PUNCT
arees-697	195	246	hco3	hco3	NOUN
arees-697	195	247	-	-	PUNCT
arees-697	195	248	cl	cl	NOUN
arees-697	195	249	sw17	sw17	PROPN
arees-697	195	250	na	na	PROPN
arees-697	195	251	-	-	PUNCT
arees-697	195	252	hco3	hco3	ADJ
arees-697	195	253	-	-	PUNCT
arees-697	195	254	cl	cl	NOUN
arees-697	195	255	sw18	sw18	PROPN
arees-697	195	256	na	na	PROPN
arees-697	195	257	-	-	PUNCT
arees-697	195	258	hco3	hco3	ADJ
arees-697	195	259	-	-	PUNCT
arees-697	195	260	cl	cl	NOUN
arees-697	195	261	sw19	sw19	PROPN
arees-697	195	262	na	na	PROPN
arees-697	195	263	-	-	PUNCT
arees-697	195	264	hco3	hco3	ADJ
arees-697	195	265	-	-	PUNCT
arees-697	195	266	cl	cl	NOUN
arees-697	195	267	sw20	sw20	PROPN
arees-697	195	268	na	na	PROPN
arees-697	195	269	-	-	PUNCT
arees-697	195	270	hco3	hco3	ADJ
arees-697	195	271	-	-	PUNCT
arees-697	195	272	cl	cl	NOUN
arees-697	195	273	sw21	sw21	PROPN
arees-697	195	274	na	na	PROPN
arees-697	195	275	-	-	PUNCT
arees-697	195	276	hco3	hco3	ADJ
arees-697	195	277	-	-	PUNCT
arees-697	195	278	cl	cl	NOUN
arees-697	195	279	sw22	sw22	PROPN
arees-697	195	280	ca	ca	NOUN
arees-697	195	281	-	-	PUNCT
arees-697	195	282	mg	mg	ADP
arees-697	195	283	-	-	PUNCT
arees-697	195	284	na	na	NOUN
arees-697	195	285	-	-	PUNCT
arees-697	195	286	hco3	hco3	NOUN
arees-697	195	287	sw23	sw23	PROPN
arees-697	195	288	na	na	PROPN
arees-697	195	289	-	-	PUNCT
arees-697	195	290	hco3	hco3	ADJ
arees-697	195	291	-	-	PUNCT
arees-697	195	292	cl	cl	NOUN
arees-697	195	293	sw24	sw24	PROPN
arees-697	195	294	na	na	PROPN
arees-697	195	295	-	-	PUNCT
arees-697	195	296	mg	mg	PROPN
arees-697	195	297	-	-	PUNCT
arees-697	195	298	ca	ca	NOUN
arees-697	195	299	-	-	PUNCT
arees-697	195	300	hco3	hco3	NOUN
arees-697	195	301	-	-	PUNCT
arees-697	195	302	cl	cl	NOUN
arees-697	195	303	sw25	sw25	PROPN
arees-697	195	304	na	na	PROPN
arees-697	195	305	-	-	PUNCT
arees-697	195	306	mg	mg	PROPN
arees-697	195	307	-	-	PUNCT
arees-697	195	308	hco3	hco3	NOUN
arees-697	195	309	-	-	PUNCT
arees-697	195	310	cl	cl	NOUN
arees-697	195	311	sw26	sw26	PROPN
arees-697	195	312	na	na	PROPN
arees-697	195	313	-	-	PUNCT
arees-697	195	314	hco3	hco3	ADJ
arees-697	195	315	-	-	PUNCT
arees-697	195	316	cl	cl	NOUN
arees-697	195	317	-	-	PUNCT
arees-697	195	318	so4	so4	NOUN
arees-697	195	319	sw27	sw27	PROPN
arees-697	195	320	na	na	PROPN
arees-697	195	321	-	-	PUNCT
arees-697	195	322	mg	mg	PROPN
arees-697	195	323	-	-	PUNCT
arees-697	195	324	hco3	hco3	NOUN
arees-697	195	325	-	-	PUNCT
arees-697	195	326	cl	cl	NOUN
arees-697	195	327	sw28	sw28	PROPN
arees-697	195	328	na	na	PROPN
arees-697	195	329	-	-	PUNCT
arees-697	195	330	hco3	hco3	ADJ
arees-697	195	331	-	-	PUNCT
arees-697	195	332	cl	cl	NOUN
arees-697	195	333	sw29	sw29	PROPN
arees-697	195	334	na	na	PROPN
arees-697	195	335	-	-	PUNCT
arees-697	195	336	mg	mg	PROPN
arees-697	195	337	-	-	PUNCT
arees-697	195	338	ca	ca	NOUN
arees-697	195	339	-	-	PUNCT
arees-697	195	340	hco3	hco3	NOUN
arees-697	195	341	-	-	PUNCT
arees-697	195	342	cl	cl	NOUN
arees-697	195	343	sw30	sw30	PROPN
arees-697	195	344	na	na	PROPN
arees-697	195	345	-	-	PUNCT
arees-697	195	346	mg	mg	PROPN
arees-697	195	347	-	-	PUNCT
arees-697	195	348	hco3	hco3	NOUN
arees-697	195	349	-	-	PUNCT
arees-697	195	350	cl	cl	NOUN
arees-697	195	351	sw31	sw31	PROPN
arees-697	195	352	na	na	PROPN
arees-697	195	353	-	-	PUNCT
arees-697	195	354	mg	mg	PROPN
arees-697	195	355	-	-	PUNCT
arees-697	195	356	ca	ca	NOUN
arees-697	195	357	-	-	PUNCT
arees-697	195	358	hco3	hco3	NOUN
arees-697	195	359	sw32	sw32	PROPN
arees-697	195	360	ca	can	AUX
arees-697	195	361	-	-	PUNCT
arees-697	195	362	mg	mg	PROPN
arees-697	195	363	-	-	PUNCT
arees-697	195	364	hco3	hco3	NOUN
arees-697	195	365	sw33	sw33	PROPN
arees-697	195	366	mg	mg	PROPN
arees-697	195	367	-	-	PUNCT
arees-697	195	368	ca	ca	NOUN
arees-697	195	369	-	-	PUNCT
arees-697	195	370	hco3	hco3	NOUN
arees-697	195	371	sw34	sw34	PROPN
arees-697	195	372	mg	mg	PROPN
arees-697	195	373	-	-	PUNCT
arees-697	195	374	ca	ca	NOUN
arees-697	195	375	-	-	PUNCT
arees-697	195	376	na	na	NOUN
arees-697	195	377	-	-	PUNCT
arees-697	195	378	hco3	hco3	NOUN
arees-697	195	379	sw35	sw35	PROPN
arees-697	195	380	ca	can	AUX
arees-697	195	381	-	-	PUNCT
arees-697	195	382	mg	mg	PROPN
arees-697	195	383	-	-	PUNCT
arees-697	195	384	hco3	hco3	NOUN
arees-697	195	385	-	-	PUNCT
arees-697	195	386	cl	cl	NOUN
arees-697	195	387	sw37	sw37	PROPN
arees-697	195	388	ca	can	AUX
arees-697	195	389	-	-	PUNCT
arees-697	195	390	mg	mg	NOUN
arees-697	195	391	-	-	PUNCT
arees-697	195	392	hco3	hco3	NOUN
arees-697	195	393	sw38	sw38	PROPN
arees-697	195	394	ca	can	AUX
arees-697	195	395	-	-	PUNCT
arees-697	195	396	mg	mg	PROPN
arees-697	195	397	-	-	PUNCT
arees-697	195	398	hco3	hco3	NOUN
arees-697	195	399	-	-	PUNCT
arees-697	195	400	cl	cl	NOUN
arees-697	195	401	sw39	sw39	PROPN
arees-697	195	402	na	na	PROPN
arees-697	195	403	-	-	PUNCT
arees-697	195	404	hco3	hco3	ADJ
arees-697	195	405	-	-	PUNCT
arees-697	195	406	cl	cl	NOUN
arees-697	195	407	sw40	sw40	PROPN
arees-697	195	408	ca	can	AUX
arees-697	195	409	-	-	PUNCT
arees-697	195	410	mg	mg	ADP
arees-697	195	411	-	-	PUNCT
arees-697	195	412	na	na	NOUN
arees-697	195	413	-	-	PUNCT
arees-697	195	414	hco3	hco3	ADJ
arees-697	195	415	sw41	sw41	PROPN
arees-697	195	416	ca	can	AUX
arees-697	195	417	-	-	PUNCT
arees-697	195	418	mg	mg	ADP
arees-697	195	419	-	-	PUNCT
arees-697	195	420	na	na	NOUN
arees-697	195	421	-	-	PUNCT
arees-697	195	422	hco3	hco3	NOUN
arees-697	195	423	sw42	sw42	PROPN
arees-697	195	424	ca	can	AUX
arees-697	195	425	-	-	PUNCT
arees-697	195	426	mg	mg	PROPN
arees-697	195	427	-	-	PUNCT
arees-697	195	428	hco3	hco3	NOUN
arees-697	195	429	source	source	NOUN
arees-697	195	430	:	:	PUNCT
arees-697	195	431	tshepo	tshepo	PROPN
arees-697	195	432	k.	k.	PROPN
arees-697	195	433	,	,	PUNCT
arees-697	195	434	m.sc	m.sc	PROPN
arees-697	195	435	.	.	PUNCT
arees-697	196	1	thesis	thesis	NOUN
arees-697	196	2	,	,	PUNCT
arees-697	196	3	university	university	PROPN
arees-697	196	4	of	of	ADP
arees-697	196	5	botswana	botswana	PROPN
arees-697	196	6	,	,	PUNCT
arees-697	196	7	gaborone	gaborone	PROPN
arees-697	196	8	,	,	PUNCT
arees-697	196	9	botswana	botswana	PROPN
arees-697	196	10	,	,	PUNCT
arees-697	196	11	2017	2017	NUM
arees-697	196	12	.	.	PUNCT
arees-697	197	1	figure-6	figure-6	PROPN
arees-697	197	2	.	.	PUNCT
arees-697	197	3	surface	surface	NOUN
arees-697	197	4	water	water	NOUN
arees-697	197	5	piper	piper	NOUN
arees-697	197	6	plot	plot	NOUN
arees-697	197	7	source	source	NOUN
arees-697	197	8	:	:	PUNCT
arees-697	197	9	tshepo	tshepo	PROPN
arees-697	197	10	k.	k.	PROPN
arees-697	197	11	,	,	PUNCT
arees-697	197	12	m.sc	m.sc	PROPN
arees-697	197	13	.	.	PUNCT
arees-697	198	1	thesis	thesis	NOUN
arees-697	198	2	,	,	PUNCT
arees-697	198	3	university	university	PROPN
arees-697	198	4	of	of	ADP
arees-697	198	5	botswana	botswana	PROPN
arees-697	198	6	,	,	PUNCT
arees-697	198	7	gaborone	gaborone	PROPN
arees-697	198	8	,	,	PUNCT
arees-697	198	9	botswana	botswana	PROPN
arees-697	198	10	,	,	PUNCT
arees-697	198	11	2017	2017	NUM
arees-697	198	12	.	.	PUNCT
arees-697	199	1	asian	asian	ADJ
arees-697	199	2	review	review	NOUN
arees-697	199	3	of	of	ADP
arees-697	199	4	environmental	environmental	ADJ
arees-697	199	5	and	and	CCONJ
arees-697	199	6	earth	earth	NOUN
arees-697	199	7	sciences	science	NOUN
arees-697	199	8	,	,	PUNCT
arees-697	199	9	2017	2017	NUM
arees-697	199	10	,	,	PUNCT
arees-697	199	11	4(1	4(1	NOUN
arees-697	199	12	):	):	PUNCT
arees-697	199	13	36	36	NUM
arees-697	199	14	-	-	SYM
arees-697	199	15	45	45	NUM
arees-697	199	16	43	43	NUM
arees-697	199	17	figure-7	figure-7	PROPN
arees-697	199	18	.	.	PUNCT
arees-697	199	19	groundwater	groundwater	NOUN
arees-697	199	20	piper	piper	NOUN
arees-697	199	21	plot	plot	NOUN
arees-697	199	22	source	source	NOUN
arees-697	199	23	:	:	PUNCT
arees-697	199	24	tshepo	tshepo	PROPN
arees-697	199	25	k.	k.	PROPN
arees-697	199	26	,	,	PUNCT
arees-697	199	27	m.sc	m.sc	PROPN
arees-697	199	28	.	.	PUNCT
arees-697	200	1	thesis	thesis	NOUN
arees-697	200	2	,	,	PUNCT
arees-697	200	3	university	university	PROPN
arees-697	200	4	of	of	ADP
arees-697	200	5	botswana	botswana	PROPN
arees-697	200	6	,	,	PUNCT
arees-697	200	7	gaborone	gaborone	PROPN
arees-697	200	8	,	,	PUNCT
arees-697	200	9	botswana	botswana	PROPN
arees-697	200	10	,	,	PUNCT
arees-697	200	11	2017	2017	NUM
arees-697	200	12	.	.	PUNCT
arees-697	201	1	in	in	ADP
arees-697	201	2	the	the	DET
arees-697	201	3	treated	treat	VERB
arees-697	201	4	wastewater	wastewater	NOUN
arees-697	201	5	,	,	PUNCT
arees-697	201	6	the	the	DET
arees-697	201	7	concentration	concentration	NOUN
arees-697	201	8	of	of	ADP
arees-697	201	9	the	the	DET
arees-697	201	10	major	major	ADJ
arees-697	201	11	cations	cation	NOUN
arees-697	201	12	with	with	ADP
arees-697	201	13	the	the	DET
arees-697	201	14	exception	exception	NOUN
arees-697	201	15	of	of	ADP
arees-697	201	16	li	li	PROPN
arees-697	201	17	have	have	VERB
arees-697	201	18	a	a	DET
arees-697	201	19	concentration	concentration	NOUN
arees-697	201	20	greater	great	ADJ
arees-697	201	21	than	than	ADP
arees-697	201	22	the	the	DET
arees-697	201	23	concentration	concentration	NOUN
arees-697	201	24	in	in	ADP
arees-697	201	25	the	the	DET
arees-697	201	26	surface	surface	NOUN
arees-697	201	27	water	water	NOUN
arees-697	201	28	,	,	PUNCT
arees-697	201	29	whereas	whereas	SCONJ
arees-697	201	30	in	in	ADP
arees-697	201	31	the	the	DET
arees-697	201	32	groundwater	groundwater	NOUN
arees-697	201	33	the	the	DET
arees-697	201	34	concentrations	concentration	NOUN
arees-697	201	35	of	of	ADP
arees-697	201	36	all	all	DET
arees-697	201	37	the	the	DET
arees-697	201	38	major	major	ADJ
arees-697	201	39	cations	cation	NOUN
arees-697	201	40	are	be	AUX
arees-697	201	41	greater	great	ADJ
arees-697	201	42	than	than	ADP
arees-697	201	43	the	the	DET
arees-697	201	44	concentrations	concentration	NOUN
arees-697	201	45	of	of	ADP
arees-697	201	46	the	the	DET
arees-697	201	47	major	major	ADJ
arees-697	201	48	cations	cation	NOUN
arees-697	201	49	in	in	ADP
arees-697	201	50	both	both	CCONJ
arees-697	201	51	the	the	DET
arees-697	201	52	surface	surface	NOUN
arees-697	201	53	and	and	CCONJ
arees-697	201	54	treated	treat	VERB
arees-697	201	55	waste	waste	NOUN
arees-697	201	56	water	water	NOUN
arees-697	201	57	.	.	PUNCT
arees-697	202	1	in	in	ADP
arees-697	202	2	the	the	DET
arees-697	202	3	treated	treat	VERB
arees-697	202	4	wastewater	wastewater	NOUN
arees-697	202	5	,	,	PUNCT
arees-697	202	6	the	the	DET
arees-697	202	7	concentration	concentration	NOUN
arees-697	202	8	of	of	ADP
arees-697	202	9	the	the	DET
arees-697	202	10	analyzed	analyze	VERB
arees-697	202	11	major	major	ADJ
arees-697	202	12	anions	anion	NOUN
arees-697	202	13	with	with	ADP
arees-697	202	14	the	the	DET
arees-697	202	15	exception	exception	NOUN
arees-697	202	16	of	of	ADP
arees-697	202	17	fluorine	fluorine	NOUN
arees-697	202	18	and	and	CCONJ
arees-697	202	19	carbonate	carbonate	NOUN
arees-697	202	20	,	,	PUNCT
arees-697	202	21	have	have	VERB
arees-697	202	22	a	a	DET
arees-697	202	23	concentrations	concentration	NOUN
arees-697	202	24	greater	great	ADJ
arees-697	202	25	than	than	ADP
arees-697	202	26	surface	surface	NOUN
arees-697	202	27	water	water	NOUN
arees-697	202	28	whereas	whereas	SCONJ
arees-697	202	29	in	in	ADP
arees-697	202	30	the	the	DET
arees-697	202	31	groundwater	groundwater	NOUN
arees-697	202	32	,	,	PUNCT
arees-697	202	33	the	the	DET
arees-697	202	34	concentration	concentration	NOUN
arees-697	202	35	of	of	ADP
arees-697	202	36	all	all	DET
arees-697	202	37	the	the	DET
arees-697	202	38	analyzed	analyze	VERB
arees-697	202	39	major	major	ADJ
arees-697	202	40	anions	anion	NOUN
arees-697	202	41	are	be	AUX
arees-697	202	42	greater	great	ADJ
arees-697	202	43	than	than	ADP
arees-697	202	44	the	the	DET
arees-697	202	45	concentrations	concentration	NOUN
arees-697	202	46	both	both	CCONJ
arees-697	202	47	the	the	DET
arees-697	202	48	surface	surface	NOUN
arees-697	202	49	and	and	CCONJ
arees-697	202	50	treated	treat	VERB
arees-697	202	51	wastewater	wastewater	NOUN
arees-697	202	52	,	,	PUNCT
arees-697	202	53	with	with	ADP
arees-697	202	54	the	the	DET
arees-697	202	55	exception	exception	NOUN
arees-697	202	56	of	of	ADP
arees-697	202	57	carbonate	carbonate	NOUN
arees-697	202	58	and	and	CCONJ
arees-697	202	59	phosphate	phosphate	NOUN
arees-697	202	60	.	.	PUNCT
arees-697	203	1	in	in	ADP
arees-697	203	2	the	the	DET
arees-697	203	3	groundwater	groundwater	NOUN
arees-697	203	4	,	,	PUNCT
arees-697	203	5	the	the	DET
arees-697	203	6	measured	measured	ADJ
arees-697	203	7	concentration	concentration	NOUN
arees-697	203	8	of	of	ADP
arees-697	203	9	cl(1322.5	cl(1322.5	PROPN
arees-697	203	10	mg	mg	PROPN
arees-697	203	11	/	/	SYM
arees-697	203	12	l	l	NOUN
arees-697	203	13	)	)	PUNCT
arees-697	203	14	and	and	CCONJ
arees-697	203	15	no3	no3	PROPN
arees-697	203	16	(	(	PUNCT
arees-697	203	17	60.67	60.67	NUM
arees-697	203	18	mg	mg	PROPN
arees-697	203	19	/	/	SYM
arees-697	203	20	l)is	l)is	ADJ
arees-697	203	21	much	much	ADV
arees-697	203	22	greater	great	ADJ
arees-697	203	23	than	than	ADP
arees-697	203	24	the	the	DET
arees-697	203	25	measured	measure	VERB
arees-697	203	26	concentrations	concentration	NOUN
arees-697	203	27	of	of	ADP
arees-697	203	28	these	these	DET
arees-697	203	29	ions	ion	NOUN
arees-697	203	30	both	both	CCONJ
arees-697	203	31	in	in	ADP
arees-697	203	32	the	the	DET
arees-697	203	33	surface	surface	NOUN
arees-697	203	34	and	and	CCONJ
arees-697	203	35	treated	treat	VERB
arees-697	203	36	wastewater	wastewater	NOUN
arees-697	203	37	whereas	whereas	SCONJ
arees-697	203	38	the	the	DET
arees-697	203	39	measured	measured	ADJ
arees-697	203	40	concentration	concentration	NOUN
arees-697	203	41	of	of	ADP
arees-697	203	42	po4	po4	PROPN
arees-697	203	43	3	3	NUM
arees-697	203	44	in	in	ADP
arees-697	203	45	the	the	DET
arees-697	203	46	groundwater	groundwater	NOUN
arees-697	203	47	is	be	AUX
arees-697	203	48	significantly	significantly	ADV
arees-697	203	49	less	less	ADJ
arees-697	203	50	than	than	ADP
arees-697	203	51	the	the	DET
arees-697	203	52	measured	measure	VERB
arees-697	203	53	concentration	concentration	NOUN
arees-697	203	54	of	of	ADP
arees-697	203	55	po4	po4	PROPN
arees-697	203	56	3	3	NUM
arees-697	203	57	in	in	ADP
arees-697	203	58	both	both	DET
arees-697	203	59	surface	surface	NOUN
arees-697	203	60	water	water	NOUN
arees-697	203	61	and	and	CCONJ
arees-697	203	62	treated	treat	VERB
arees-697	203	63	wastewater	wastewater	NOUN
arees-697	203	64	.	.	PUNCT
arees-697	204	1	the	the	DET
arees-697	204	2	highest	high	ADJ
arees-697	204	3	measured	measured	ADJ
arees-697	204	4	concentration	concentration	NOUN
arees-697	204	5	of	of	ADP
arees-697	204	6	po4	po4	PROPN
arees-697	204	7	3(9.53	3(9.53	NUM
arees-697	204	8	mg	mg	PROPN
arees-697	204	9	/	/	SYM
arees-697	204	10	l	l	NOUN
arees-697	204	11	)	)	PUNCT
arees-697	204	12	is	be	AUX
arees-697	204	13	in	in	ADP
arees-697	204	14	the	the	DET
arees-697	204	15	treated	treat	VERB
arees-697	204	16	wastewater	wastewater	NOUN
arees-697	204	17	.	.	PUNCT
arees-697	205	1	uncontrolled	uncontrolled	ADJ
arees-697	205	2	human	human	ADJ
arees-697	205	3	wastes	waste	NOUN
arees-697	205	4	or	or	CCONJ
arees-697	205	5	sewage	sewage	NOUN
arees-697	205	6	are	be	AUX
arees-697	205	7	the	the	DET
arees-697	205	8	possible	possible	ADJ
arees-697	205	9	sources	source	NOUN
arees-697	205	10	of	of	ADP
arees-697	205	11	cland	cland	PROPN
arees-697	205	12	no3	no3	PROPN
arees-697	205	13	ions	ion	NOUN
arees-697	205	14	in	in	ADP
arees-697	205	15	the	the	DET
arees-697	205	16	groundwater	groundwater	NOUN
arees-697	205	17	.	.	PUNCT
arees-697	206	1	the	the	DET
arees-697	206	2	presence	presence	NOUN
arees-697	206	3	of	of	ADP
arees-697	206	4	high	high	ADJ
arees-697	206	5	concentration	concentration	NOUN
arees-697	206	6	of	of	ADP
arees-697	206	7	phosphate	phosphate	ADJ
arees-697	206	8	ion	ion	NOUN
arees-697	206	9	in	in	ADP
arees-697	206	10	the	the	DET
arees-697	206	11	treated	treat	VERB
arees-697	206	12	wastewater	wastewater	NOUN
arees-697	206	13	and	and	CCONJ
arees-697	206	14	absence	absence	NOUN
arees-697	206	15	of	of	ADP
arees-697	206	16	more	more	ADJ
arees-697	206	17	or	or	CCONJ
arees-697	206	18	less	less	ADV
arees-697	206	19	corresponding	corresponding	ADJ
arees-697	206	20	concentration	concentration	NOUN
arees-697	206	21	in	in	ADP
arees-697	206	22	both	both	CCONJ
arees-697	206	23	the	the	DET
arees-697	206	24	surface	surface	NOUN
arees-697	206	25	water	water	NOUN
arees-697	206	26	and	and	CCONJ
arees-697	206	27	groundwater	groundwater	NOUN
arees-697	206	28	implies	imply	VERB
arees-697	206	29	that	that	SCONJ
arees-697	206	30	the	the	DET
arees-697	206	31	treated	treat	VERB
arees-697	206	32	water	water	NOUN
arees-697	206	33	is	be	AUX
arees-697	206	34	not	not	PART
arees-697	206	35	the	the	DET
arees-697	206	36	source	source	NOUN
arees-697	206	37	for	for	ADP
arees-697	206	38	pollution	pollution	NOUN
arees-697	206	39	to	to	ADP
arees-697	206	40	both	both	DET
arees-697	206	41	surface	surface	NOUN
arees-697	206	42	and	and	CCONJ
arees-697	206	43	groundwater	groundwater	NOUN
arees-697	206	44	in	in	ADP
arees-697	206	45	the	the	DET
arees-697	206	46	catchment	catchment	NOUN
arees-697	206	47	.	.	PUNCT
arees-697	207	1	in	in	ADP
arees-697	207	2	the	the	DET
arees-697	207	3	analysed	analyse	VERB
arees-697	207	4	groundwater	groundwater	NOUN
arees-697	207	5	of	of	ADP
arees-697	207	6	the	the	DET
arees-697	207	7	catchment	catchment	NOUN
arees-697	207	8	the	the	DET
arees-697	207	9	concentrations	concentration	NOUN
arees-697	207	10	of	of	ADP
arees-697	207	11	all	all	DET
arees-697	207	12	the	the	DET
arees-697	207	13	analyzed	analyze	VERB
arees-697	207	14	major	major	ADJ
arees-697	207	15	cations	cation	NOUN
arees-697	207	16	and	and	CCONJ
arees-697	207	17	anions	anion	NOUN
arees-697	207	18	(	(	PUNCT
arees-697	207	19	with	with	ADP
arees-697	207	20	the	the	DET
arees-697	207	21	exception	exception	NOUN
arees-697	207	22	of	of	ADP
arees-697	207	23	carbonate	carbonate	NOUN
arees-697	207	24	and	and	CCONJ
arees-697	207	25	phosphate	phosphate	NOUN
arees-697	207	26	)	)	PUNCT
arees-697	207	27	are	be	AUX
arees-697	207	28	greater	great	ADJ
arees-697	207	29	than	than	ADP
arees-697	207	30	the	the	DET
arees-697	207	31	concentrations	concentration	NOUN
arees-697	207	32	of	of	ADP
arees-697	207	33	the	the	DET
arees-697	207	34	analyzed	analyze	VERB
arees-697	207	35	major	major	ADJ
arees-697	207	36	cations	cation	NOUN
arees-697	207	37	and	and	CCONJ
arees-697	207	38	anions	anion	NOUN
arees-697	207	39	in	in	ADP
arees-697	207	40	both	both	CCONJ
arees-697	207	41	the	the	DET
arees-697	207	42	surface	surface	NOUN
arees-697	207	43	water	water	NOUN
arees-697	207	44	and	and	CCONJ
arees-697	207	45	treated	treat	VERB
arees-697	207	46	waste	waste	NOUN
arees-697	207	47	water	water	NOUN
arees-697	207	48	suggesting	suggest	VERB
arees-697	207	49	that	that	SCONJ
arees-697	207	50	the	the	DET
arees-697	207	51	overall	overall	ADJ
arees-697	207	52	chemistry	chemistry	NOUN
arees-697	207	53	of	of	ADP
arees-697	207	54	the	the	DET
arees-697	207	55	groundwater	groundwater	NOUN
arees-697	207	56	is	be	AUX
arees-697	207	57	not	not	PART
arees-697	207	58	only	only	ADV
arees-697	207	59	controlled	control	VERB
arees-697	207	60	by	by	ADP
arees-697	207	61	the	the	DET
arees-697	207	62	chemistry	chemistry	NOUN
arees-697	207	63	of	of	ADP
arees-697	207	64	the	the	DET
arees-697	207	65	original	original	ADJ
arees-697	207	66	precipitation	precipitation	NOUN
arees-697	207	67	and	and	CCONJ
arees-697	207	68	the	the	DET
arees-697	207	69	chemistry	chemistry	NOUN
arees-697	207	70	of	of	ADP
arees-697	207	71	the	the	DET
arees-697	207	72	treated	treat	VERB
arees-697	207	73	wastewater	wastewater	NOUN
arees-697	207	74	rather	rather	ADV
arees-697	207	75	by	by	ADP
arees-697	207	76	the	the	DET
arees-697	207	77	water	water	NOUN
arees-697	207	78	-	-	PUNCT
arees-697	207	79	rock	rock	NOUN
arees-697	207	80	interaction	interaction	NOUN
arees-697	207	81	processes	process	NOUN
arees-697	207	82	while	while	SCONJ
arees-697	207	83	the	the	DET
arees-697	207	84	groundwater	groundwater	NOUN
arees-697	207	85	transmitted	transmit	VERB
arees-697	207	86	and	and	CCONJ
arees-697	207	87	stored	store	VERB
arees-697	207	88	in	in	ADP
arees-697	207	89	the	the	DET
arees-697	207	90	different	different	ADJ
arees-697	207	91	rock	rock	NOUN
arees-697	207	92	formations	formation	NOUN
arees-697	207	93	of	of	ADP
arees-697	207	94	the	the	DET
arees-697	207	95	catchment	catchment	NOUN
arees-697	207	96	.	.	PUNCT
arees-697	208	1	supporting	support	VERB
arees-697	208	2	this	this	DET
arees-697	208	3	idea	idea	NOUN
arees-697	208	4	the	the	DET
arees-697	208	5	gibbs	gibbs	PROPN
arees-697	208	6	diagram	diagram	NOUN
arees-697	208	7	below	below	ADV
arees-697	208	8	(	(	PUNCT
arees-697	208	9	figure	figure	NOUN
arees-697	208	10	8)	8)	NUM
arees-697	208	11	shows	show	VERB
arees-697	208	12	the	the	DET
arees-697	208	13	controlling	control	VERB
arees-697	208	14	mechanism	mechanism	NOUN
arees-697	208	15	of	of	ADP
arees-697	208	16	groundwater	groundwater	NOUN
arees-697	208	17	quality	quality	NOUN
arees-697	208	18	is	be	AUX
arees-697	208	19	rock	rock	NOUN
arees-697	208	20	weathering	weather	VERB
arees-697	208	21	dominance	dominance	NOUN
arees-697	208	22	.	.	PUNCT
arees-697	209	1	fourteen	fourteen	NUM
arees-697	209	2	samples	sample	NOUN
arees-697	209	3	out	out	ADP
arees-697	209	4	of	of	ADP
arees-697	209	5	fifteen	fifteen	NUM
arees-697	209	6	are	be	AUX
arees-697	209	7	within	within	ADP
arees-697	209	8	the	the	DET
arees-697	209	9	rock	rock	NOUN
arees-697	209	10	weathering	weather	VERB
arees-697	209	11	dominance	dominance	NOUN
arees-697	209	12	,	,	PUNCT
arees-697	209	13	while	while	SCONJ
arees-697	209	14	one	one	NUM
arees-697	209	15	sample	sample	NOUN
arees-697	209	16	collected	collect	VERB
arees-697	209	17	in	in	ADP
arees-697	209	18	borehole	borehole	NOUN
arees-697	209	19	z7	z7	PROPN
arees-697	209	20	indicated	indicate	VERB
arees-697	209	21	evaporation	evaporation	NOUN
arees-697	209	22	dominance	dominance	NOUN
arees-697	209	23	.	.	PUNCT
arees-697	210	1	in	in	ADP
arees-697	210	2	addition	addition	NOUN
arees-697	210	3	to	to	ADP
arees-697	210	4	that	that	DET
arees-697	210	5	figure	figure	NOUN
arees-697	210	6	9	9	NUM
arees-697	210	7	(	(	PUNCT
arees-697	210	8	dominant	dominant	ADJ
arees-697	210	9	cation	cation	NOUN
arees-697	210	10	vs	vs	ADP
arees-697	210	11	dominant	dominant	ADJ
arees-697	210	12	anions	anion	NOUN
arees-697	210	13	)	)	PUNCT
arees-697	210	14	also	also	ADV
arees-697	210	15	shows	show	VERB
arees-697	210	16	that	that	SCONJ
arees-697	210	17	silicate	silicate	ADJ
arees-697	210	18	weathering	weathering	NOUN
arees-697	210	19	is	be	AUX
arees-697	210	20	the	the	DET
arees-697	210	21	major	major	ADJ
arees-697	210	22	process	process	NOUN
arees-697	210	23	that	that	PRON
arees-697	210	24	control	control	VERB
arees-697	210	25	the	the	DET
arees-697	210	26	rock	rock	NOUN
arees-697	210	27	-	-	PUNCT
arees-697	210	28	water	water	NOUN
arees-697	210	29	interaction	interaction	NOUN
arees-697	210	30	processes	process	NOUN
arees-697	210	31	in	in	ADP
arees-697	210	32	the	the	DET
arees-697	210	33	catchment	catchment	NOUN
arees-697	210	34	.	.	PUNCT
arees-697	211	1	most	most	ADJ
arees-697	211	2	of	of	ADP
arees-697	211	3	the	the	DET
arees-697	211	4	boreholes	borehole	NOUN
arees-697	211	5	are	be	AUX
arees-697	211	6	drilled	drill	VERB
arees-697	211	7	in	in	ADP
arees-697	211	8	the	the	DET
arees-697	211	9	igneous	igneous	ADJ
arees-697	211	10	rocks	rock	NOUN
arees-697	211	11	formation	formation	NOUN
arees-697	211	12	found	find	VERB
arees-697	211	13	in	in	ADP
arees-697	211	14	the	the	DET
arees-697	211	15	upstream	upstream	ADJ
arees-697	211	16	side	side	NOUN
arees-697	211	17	of	of	ADP
arees-697	211	18	the	the	DET
arees-697	211	19	catchment	catchment	NOUN
arees-697	211	20	.	.	PUNCT
arees-697	212	1	figure-8	figure-8	PROPN
arees-697	212	2	.	.	PUNCT
arees-697	213	1	gibbs	gibbs	PROPN
arees-697	213	2	diagram	diagram	PROPN
arees-697	213	3	for	for	ADP
arees-697	213	4	groundwater	groundwater	NOUN
arees-697	213	5	.	.	PUNCT
arees-697	214	1	source	source	NOUN
arees-697	214	2	:	:	PUNCT
arees-697	214	3	tshepo	tshepo	PROPN
arees-697	214	4	k.	k.	PROPN
arees-697	214	5	,	,	PUNCT
arees-697	214	6	m.sc	m.sc	PROPN
arees-697	214	7	.	.	PUNCT
arees-697	215	1	thesis	thesis	NOUN
arees-697	215	2	,	,	PUNCT
arees-697	215	3	university	university	PROPN
arees-697	215	4	of	of	ADP
arees-697	215	5	botswana	botswana	PROPN
arees-697	215	6	,	,	PUNCT
arees-697	215	7	gaborone	gaborone	PROPN
arees-697	215	8	,	,	PUNCT
arees-697	215	9	botswana	botswana	PROPN
arees-697	215	10	,	,	PUNCT
arees-697	215	11	2017	2017	NUM
arees-697	215	12	.	.	PUNCT
arees-697	216	1	asian	asian	ADJ
arees-697	216	2	review	review	NOUN
arees-697	216	3	of	of	ADP
arees-697	216	4	environmental	environmental	ADJ
arees-697	216	5	and	and	CCONJ
arees-697	216	6	earth	earth	NOUN
arees-697	216	7	sciences	science	NOUN
arees-697	216	8	,	,	PUNCT
arees-697	216	9	2017	2017	NUM
arees-697	216	10	,	,	PUNCT
arees-697	216	11	4(1	4(1	NOUN
arees-697	216	12	):	):	PUNCT
arees-697	216	13	36	36	NUM
arees-697	216	14	-	-	SYM
arees-697	216	15	45	45	NUM
arees-697	216	16	44	44	NUM
arees-697	216	17	figure-9	figure-9	NOUN
arees-697	216	18	.	.	PUNCT
arees-697	217	1	groundwater	groundwater	NOUN
arees-697	217	2	carbonates	carbonate	NOUN
arees-697	217	3	weathering	weather	VERB
arees-697	217	4	vs	vs	ADP
arees-697	217	5	silicate	silicate	ADJ
arees-697	217	6	weathering	weathering	NOUN
arees-697	217	7	.	.	PUNCT
arees-697	218	1	source	source	NOUN
arees-697	218	2	:	:	PUNCT
arees-697	218	3	tshepo	tshepo	PROPN
arees-697	218	4	k.	k.	PROPN
arees-697	218	5	,	,	PUNCT
arees-697	218	6	m.sc	m.sc	PROPN
arees-697	218	7	.	.	PUNCT
arees-697	219	1	thesis	thesis	NOUN
arees-697	219	2	,	,	PUNCT
arees-697	219	3	university	university	PROPN
arees-697	219	4	of	of	ADP
arees-697	219	5	botswana	botswana	PROPN
arees-697	219	6	,	,	PUNCT
arees-697	219	7	gaborone	gaborone	PROPN
arees-697	219	8	,	,	PUNCT
arees-697	219	9	botswana	botswana	PROPN
arees-697	219	10	,	,	PUNCT
arees-697	219	11	2017	2017	NUM
arees-697	219	12	.	.	PUNCT
arees-697	220	1	3.4	3.4	NUM
arees-697	220	2	.	.	PUNCT
arees-697	220	3	trace	trace	NOUN
arees-697	220	4	elements	element	NOUN
arees-697	220	5	all	all	DET
arees-697	220	6	the	the	DET
arees-697	220	7	analyzed	analyze	VERB
arees-697	220	8	trace	trace	NOUN
arees-697	220	9	elements	element	NOUN
arees-697	220	10	in	in	ADP
arees-697	220	11	the	the	DET
arees-697	220	12	treated	treat	VERB
arees-697	220	13	wastewater	wastewater	NOUN
arees-697	220	14	,	,	PUNCT
arees-697	220	15	with	with	ADP
arees-697	220	16	the	the	DET
arees-697	220	17	exception	exception	NOUN
arees-697	220	18	of	of	ADP
arees-697	220	19	cadmium	cadmium	NOUN
arees-697	220	20	and	and	CCONJ
arees-697	220	21	cobalt	cobalt	NOUN
arees-697	220	22	,	,	PUNCT
arees-697	220	23	have	have	VERB
arees-697	220	24	a	a	DET
arees-697	220	25	concentration	concentration	NOUN
arees-697	220	26	less	less	ADJ
arees-697	220	27	than	than	ADP
arees-697	220	28	the	the	DET
arees-697	220	29	concentration	concentration	NOUN
arees-697	220	30	in	in	ADP
arees-697	220	31	the	the	DET
arees-697	220	32	groundwater	groundwater	NOUN
arees-697	220	33	of	of	ADP
arees-697	220	34	the	the	DET
arees-697	220	35	catchment	catchment	NOUN
arees-697	220	36	.	.	PUNCT
arees-697	221	1	in	in	ADP
arees-697	221	2	the	the	DET
arees-697	221	3	treated	treat	VERB
arees-697	221	4	wastewater	wastewater	NOUN
arees-697	221	5	,	,	PUNCT
arees-697	221	6	with	with	ADP
arees-697	221	7	the	the	DET
arees-697	221	8	exception	exception	NOUN
arees-697	221	9	of	of	ADP
arees-697	221	10	ni	ni	PROPN
arees-697	221	11	and	and	CCONJ
arees-697	221	12	zn	zn	PROPN
arees-697	221	13	,	,	PUNCT
arees-697	221	14	all	all	DET
arees-697	221	15	the	the	DET
arees-697	221	16	remaining	remain	VERB
arees-697	221	17	analyzed	analyze	VERB
arees-697	221	18	trace	trace	NOUN
arees-697	221	19	elements	element	NOUN
arees-697	221	20	have	have	VERB
arees-697	221	21	a	a	DET
arees-697	221	22	concentration	concentration	NOUN
arees-697	221	23	less	less	ADJ
arees-697	221	24	than	than	ADP
arees-697	221	25	concentration	concentration	NOUN
arees-697	221	26	in	in	ADP
arees-697	221	27	the	the	DET
arees-697	221	28	surface	surface	NOUN
arees-697	221	29	water	water	NOUN
arees-697	221	30	.	.	PUNCT
arees-697	222	1	therefore	therefore	ADV
arees-697	222	2	in	in	ADP
arees-697	222	3	the	the	DET
arees-697	222	4	treated	treat	VERB
arees-697	222	5	wastewater	wastewater	NOUN
arees-697	222	6	the	the	DET
arees-697	222	7	concentration	concentration	NOUN
arees-697	222	8	of	of	ADP
arees-697	222	9	zinc	zinc	NOUN
arees-697	222	10	is	be	AUX
arees-697	222	11	insignificant	insignificant	ADJ
arees-697	222	12	to	to	PART
arees-697	222	13	be	be	AUX
arees-697	222	14	a	a	DET
arees-697	222	15	pollutant	pollutant	NOUN
arees-697	222	16	.	.	PUNCT
arees-697	223	1	however	however	ADV
arees-697	223	2	,	,	PUNCT
arees-697	223	3	the	the	DET
arees-697	223	4	concentration	concentration	NOUN
arees-697	223	5	of	of	ADP
arees-697	223	6	ni	ni	PROPN
arees-697	223	7	is	be	AUX
arees-697	223	8	not	not	PART
arees-697	223	9	avoidable	avoidable	ADJ
arees-697	223	10	to	to	PART
arees-697	223	11	be	be	AUX
arees-697	223	12	a	a	DET
arees-697	223	13	pollutant	pollutant	NOUN
arees-697	223	14	toward	toward	ADP
arees-697	223	15	the	the	DET
arees-697	223	16	surface	surface	NOUN
arees-697	223	17	water	water	NOUN
arees-697	223	18	and	and	CCONJ
arees-697	223	19	groundwater	groundwater	NOUN
arees-697	223	20	of	of	ADP
arees-697	223	21	the	the	DET
arees-697	223	22	catchment	catchment	NOUN
arees-697	223	23	:	:	PUNCT
arees-697	223	24	though	though	SCONJ
arees-697	223	25	it	it	PRON
arees-697	223	26	is	be	AUX
arees-697	223	27	not	not	PART
arees-697	223	28	the	the	DET
arees-697	223	29	only	only	ADJ
arees-697	223	30	source	source	NOUN
arees-697	223	31	.	.	PUNCT
arees-697	224	1	the	the	DET
arees-697	224	2	different	different	ADJ
arees-697	224	3	mineralogical	mineralogical	ADJ
arees-697	224	4	compositions	composition	NOUN
arees-697	224	5	of	of	ADP
arees-697	224	6	the	the	DET
arees-697	224	7	rocks	rock	NOUN
arees-697	224	8	of	of	ADP
arees-697	224	9	the	the	DET
arees-697	224	10	studied	study	VERB
arees-697	224	11	area	area	NOUN
arees-697	224	12	have	have	VERB
arees-697	224	13	also	also	ADV
arees-697	224	14	their	their	PRON
arees-697	224	15	own	own	ADJ
arees-697	224	16	contribution	contribution	NOUN
arees-697	224	17	.	.	PUNCT
arees-697	225	1	4	4	X
arees-697	225	2	.	.	X
arees-697	225	3	conclusions	conclusion	NOUN
arees-697	225	4	in	in	ADP
arees-697	225	5	all	all	DET
arees-697	225	6	the	the	DET
arees-697	225	7	water	water	NOUN
arees-697	225	8	,	,	PUNCT
arees-697	225	9	surface	surface	NOUN
arees-697	225	10	water	water	NOUN
arees-697	225	11	,	,	PUNCT
arees-697	225	12	treated	treat	VERB
arees-697	225	13	wastewater	wastewater	NOUN
arees-697	225	14	and	and	CCONJ
arees-697	225	15	groundwater	groundwater	NOUN
arees-697	225	16	,	,	PUNCT
arees-697	225	17	the	the	DET
arees-697	225	18	dominant	dominant	ADJ
arees-697	225	19	cations	cation	NOUN
arees-697	225	20	and	and	CCONJ
arees-697	225	21	anions	anion	NOUN
arees-697	225	22	are	be	AUX
arees-697	225	23	sodium	sodium	NOUN
arees-697	225	24	,	,	PUNCT
arees-697	225	25	calcium	calcium	NOUN
arees-697	225	26	,	,	PUNCT
arees-697	225	27	bicarbonate	bicarbonate	NOUN
arees-697	225	28	and	and	CCONJ
arees-697	225	29	chlorine	chlorine	NOUN
arees-697	225	30	.	.	PUNCT
arees-697	226	1	in	in	ADP
arees-697	226	2	all	all	DET
arees-697	226	3	the	the	DET
arees-697	226	4	waters	water	NOUN
arees-697	226	5	the	the	DET
arees-697	226	6	dominant	dominant	ADJ
arees-697	226	7	cation	cation	NOUN
arees-697	226	8	is	be	AUX
arees-697	226	9	na+	na+	NOUN
arees-697	226	10	.	.	PUNCT
arees-697	227	1	in	in	ADP
arees-697	227	2	all	all	DET
arees-697	227	3	the	the	DET
arees-697	227	4	waters	water	NOUN
arees-697	227	5	,	,	PUNCT
arees-697	227	6	surface	surface	NOUN
arees-697	227	7	water	water	NOUN
arees-697	227	8	,	,	PUNCT
arees-697	227	9	treated	treat	VERB
arees-697	227	10	wastewater	wastewater	NOUN
arees-697	227	11	and	and	CCONJ
arees-697	227	12	groundwater	groundwater	NOUN
arees-697	227	13	,	,	PUNCT
arees-697	227	14	based	base	VERB
arees-697	227	15	on	on	ADP
arees-697	227	16	the	the	DET
arees-697	227	17	mean	mean	ADJ
arees-697	227	18	values	value	NOUN
arees-697	227	19	of	of	ADP
arees-697	227	20	the	the	DET
arees-697	227	21	chemical	chemical	NOUN
arees-697	227	22	parameters	parameter	NOUN
arees-697	227	23	,	,	PUNCT
arees-697	227	24	the	the	DET
arees-697	227	25	cations	cation	NOUN
arees-697	227	26	were	be	AUX
arees-697	227	27	in	in	ADP
arees-697	227	28	the	the	DET
arees-697	227	29	order	order	NOUN
arees-697	227	30	of	of	ADP
arees-697	227	31	abundance	abundance	NOUN
arees-697	227	32	as	as	ADP
arees-697	227	33	na+	na+	NOUN
arees-697	227	34	>	>	X
arees-697	228	1	ca2	ca2	PROPN
arees-697	228	2	+	+	PROPN
arees-697	228	3	>	>	X
arees-697	228	4	mg2	mg2	PROPN
arees-697	228	5	+	+	PROPN
arees-697	228	6	>	>	X
arees-697	228	7	k+	k+	NOUN
arees-697	228	8	>	>	X
arees-697	228	9	li+	li+	NOUN
arees-697	228	10	.	.	PUNCT
arees-697	229	1	in	in	ADP
arees-697	229	2	both	both	CCONJ
arees-697	229	3	the	the	DET
arees-697	229	4	surface	surface	NOUN
arees-697	229	5	water	water	NOUN
arees-697	229	6	and	and	CCONJ
arees-697	229	7	treated	treat	VERB
arees-697	229	8	wastewater	wastewater	NOUN
arees-697	229	9	the	the	DET
arees-697	229	10	dominant	dominant	ADJ
arees-697	229	11	anion	anion	NOUN
arees-697	229	12	is	be	AUX
arees-697	229	13	hco3whereas	hco3whereas	PROPN
arees-697	229	14	in	in	ADP
arees-697	229	15	groundwater	groundwater	NOUN
arees-697	229	16	is	be	AUX
arees-697	229	17	cl-	cl-	NUM
arees-697	229	18	.	.	PUNCT
arees-697	230	1	based	base	VERB
arees-697	230	2	on	on	ADP
arees-697	230	3	the	the	DET
arees-697	230	4	mean	mean	ADJ
arees-697	230	5	values	value	NOUN
arees-697	230	6	of	of	ADP
arees-697	230	7	the	the	DET
arees-697	230	8	chemical	chemical	NOUN
arees-697	230	9	parameters	parameter	NOUN
arees-697	230	10	,	,	PUNCT
arees-697	230	11	in	in	ADP
arees-697	230	12	the	the	DET
arees-697	230	13	surface	surface	NOUN
arees-697	230	14	water	water	NOUN
arees-697	230	15	the	the	DET
arees-697	230	16	anions	anion	NOUN
arees-697	230	17	were	be	AUX
arees-697	230	18	in	in	ADP
arees-697	230	19	the	the	DET
arees-697	230	20	order	order	NOUN
arees-697	230	21	of	of	ADP
arees-697	230	22	abundance	abundance	NOUN
arees-697	230	23	as	as	ADP
arees-697	230	24	hco3	hco3	PROPN
arees-697	230	25	>	>	X
arees-697	230	26	cl	cl	PROPN
arees-697	230	27	>	>	X
arees-697	230	28	so4	so4	PROPN
arees-697	230	29	2	2	NUM
arees-697	230	30	>	>	X
arees-697	230	31	no3	no3	PROPN
arees-697	230	32	>	>	X
arees-697	230	33	po4	po4	PROPN
arees-697	230	34	3	3	NUM
arees-697	230	35	>	>	X
arees-697	230	36	f	f	X
arees-697	230	37	>	>	X
arees-697	230	38	co3	co3	PROPN
arees-697	231	1	2-	2-	NOUN
arees-697	231	2	,	,	PUNCT
arees-697	231	3	in	in	ADP
arees-697	231	4	the	the	DET
arees-697	231	5	treated	treat	VERB
arees-697	231	6	water	water	NOUN
arees-697	231	7	hco3	hco3	PROPN
arees-697	231	8	>	>	X
arees-697	231	9	cl	cl	PROPN
arees-697	231	10	>	>	X
arees-697	231	11	no3	no3	PROPN
arees-697	231	12	>	>	X
arees-697	231	13	so4	so4	PROPN
arees-697	231	14	2	2	NUM
arees-697	231	15	>	>	X
arees-697	231	16	po4	po4	PROPN
arees-697	231	17	3	3	NUM
arees-697	231	18	>	>	X
arees-697	231	19	f	f	X
arees-697	231	20	>	>	X
arees-697	231	21	co3	co3	PROPN
arees-697	231	22	2while	2while	NUM
arees-697	231	23	in	in	ADP
arees-697	231	24	the	the	DET
arees-697	231	25	groundwater	groundwater	NOUN
arees-697	231	26	the	the	DET
arees-697	231	27	anions	anion	NOUN
arees-697	231	28	reveal	reveal	VERB
arees-697	231	29	order	order	NOUN
arees-697	231	30	of	of	ADP
arees-697	231	31	abundance	abundance	NOUN
arees-697	231	32	as	as	ADP
arees-697	231	33	cl	cl	NOUN
arees-697	231	34	>	>	X
arees-697	231	35	hco3	hco3	PROPN
arees-697	231	36	>	>	X
arees-697	231	37	so4	so4	PROPN
arees-697	231	38	2	2	NUM
arees-697	231	39	>	>	X
arees-697	231	40	no3	no3	PROPN
arees-697	231	41	>	>	X
arees-697	231	42	co3	co3	PROPN
arees-697	231	43	2	2	NUM
arees-697	231	44	>	>	X
arees-697	231	45	f	f	X
arees-697	231	46	>	>	X
arees-697	231	47	po4	po4	PROPN
arees-697	231	48	3-	3-	PROPN
arees-697	231	49	.	.	PROPN
arees-697	231	50	among	among	ADP
arees-697	231	51	the	the	DET
arees-697	231	52	analyzed	analyze	VERB
arees-697	231	53	trace	trace	NOUN
arees-697	231	54	elements	element	NOUN
arees-697	231	55	,	,	PUNCT
arees-697	231	56	the	the	DET
arees-697	231	57	dominant	dominant	NOUN
arees-697	231	58	in	in	ADP
arees-697	231	59	all	all	DET
arees-697	231	60	the	the	DET
arees-697	231	61	water	water	NOUN
arees-697	231	62	,	,	PUNCT
arees-697	231	63	surface	surface	NOUN
arees-697	231	64	water	water	NOUN
arees-697	231	65	,	,	PUNCT
arees-697	231	66	treated	treat	VERB
arees-697	231	67	wastewater	wastewater	NOUN
arees-697	231	68	and	and	CCONJ
arees-697	231	69	groundwater	groundwater	NOUN
arees-697	231	70	is	be	AUX
arees-697	231	71	nickel	nickel	NOUN
arees-697	231	72	.	.	PUNCT
arees-697	232	1	based	base	VERB
arees-697	232	2	on	on	ADP
arees-697	232	3	the	the	DET
arees-697	232	4	mean	mean	ADJ
arees-697	232	5	values	value	NOUN
arees-697	232	6	of	of	ADP
arees-697	232	7	the	the	DET
arees-697	232	8	chemical	chemical	NOUN
arees-697	232	9	parameters	parameter	NOUN
arees-697	232	10	,	,	PUNCT
arees-697	232	11	the	the	DET
arees-697	232	12	order	order	NOUN
arees-697	232	13	of	of	ADP
arees-697	232	14	abundance	abundance	NOUN
arees-697	232	15	of	of	ADP
arees-697	232	16	trace	trace	NOUN
arees-697	232	17	elements	element	NOUN
arees-697	232	18	in	in	ADP
arees-697	232	19	the	the	DET
arees-697	232	20	surface	surface	NOUN
arees-697	232	21	water	water	NOUN
arees-697	232	22	was	be	AUX
arees-697	232	23	ni	ni	PROPN
arees-697	232	24	>	>	X
arees-697	232	25	fe	fe	X
arees-697	232	26	>	>	X
arees-697	232	27	pb	pb	X
arees-697	232	28	>	>	X
arees-697	232	29	ba	ba	PROPN
arees-697	232	30	>	>	X
arees-697	232	31	zn	zn	PROPN
arees-697	232	32	>	>	X
arees-697	232	33	mn	mn	PROPN
arees-697	232	34	>	>	PROPN
arees-697	232	35	cd	cd	PROPN
arees-697	232	36	>	>	X
arees-697	232	37	as	as	ADP
arees-697	232	38	>	>	X
arees-697	232	39	co	co	X
arees-697	232	40	>	>	X
arees-697	232	41	cr	cr	PROPN
arees-697	232	42	>	>	X
arees-697	232	43	cu	cu	PROPN
arees-697	232	44	,	,	PUNCT
arees-697	232	45	in	in	ADP
arees-697	232	46	the	the	DET
arees-697	232	47	treated	treat	VERB
arees-697	232	48	wastewater	wastewater	NOUN
arees-697	232	49	ni	ni	PROPN
arees-697	232	50	>	>	X
arees-697	232	51	ba	ba	PROPN
arees-697	232	52	>	>	X
arees-697	232	53	zn	zn	PROPN
arees-697	232	54	>	>	X
arees-697	232	55	pb	pb	PROPN
arees-697	232	56	>	>	X
arees-697	232	57	fe	fe	X
arees-697	232	58	>	>	X
arees-697	232	59	cd	cd	PROPN
arees-697	232	60	>	>	PROPN
arees-697	232	61	mn	mn	PROPN
arees-697	232	62	>	>	X
arees-697	232	63	as	as	ADP
arees-697	232	64	>	>	X
arees-697	232	65	co	co	X
arees-697	232	66	>	>	X
arees-697	232	67	cr	cr	PROPN
arees-697	232	68	and	and	CCONJ
arees-697	232	69	cu	cu	PROPN
arees-697	232	70	having	have	VERB
arees-697	232	71	equal	equal	ADJ
arees-697	232	72	concentration	concentration	NOUN
arees-697	232	73	(	(	PUNCT
arees-697	232	74	0	0	NUM
arees-697	232	75	mg	mg	PROPN
arees-697	232	76	/	/	SYM
arees-697	232	77	l	l	NOUN
arees-697	232	78	)	)	PUNCT
arees-697	232	79	while	while	SCONJ
arees-697	232	80	in	in	ADP
arees-697	232	81	the	the	DET
arees-697	232	82	groundwater	groundwater	NOUN
arees-697	232	83	the	the	DET
arees-697	232	84	analyzed	analyze	VERB
arees-697	232	85	trace	trace	NOUN
arees-697	232	86	element	element	NOUN
arees-697	232	87	reveal	reveal	NOUN
arees-697	232	88	order	order	NOUN
arees-697	232	89	of	of	ADP
arees-697	232	90	abundance	abundance	NOUN
arees-697	232	91	as	as	ADP
arees-697	232	92	ni	ni	PROPN
arees-697	232	93	>	>	X
arees-697	232	94	pb	pb	ADP
arees-697	232	95	>	>	X
arees-697	232	96	ba	ba	PROPN
arees-697	232	97	>	>	X
arees-697	232	98	mn	mn	PROPN
arees-697	232	99	>	>	X
arees-697	232	100	zn	zn	PROPN
arees-697	232	101	>	>	X
arees-697	232	102	fe	fe	X
arees-697	232	103	>	>	X
arees-697	232	104	cd	cd	PROPN
arees-697	232	105	>	>	X
arees-697	232	106	as	as	ADP
arees-697	232	107	>	>	X
arees-697	232	108	cu	cu	PROPN
arees-697	232	109	>	>	X
arees-697	232	110	co	co	X
arees-697	232	111	>	>	PROPN
arees-697	232	112	cr	cr	PROPN
arees-697	232	113	.	.	PUNCT
arees-697	233	1	the	the	DET
arees-697	233	2	overall	overall	ADJ
arees-697	233	3	chemical	chemical	NOUN
arees-697	233	4	analyses	analysis	NOUN
arees-697	233	5	of	of	ADP
arees-697	233	6	the	the	DET
arees-697	233	7	water	water	NOUN
arees-697	233	8	chemistry	chemistry	NOUN
arees-697	233	9	revealed	reveal	VERB
arees-697	233	10	that	that	SCONJ
arees-697	233	11	the	the	DET
arees-697	233	12	hydrochemistry	hydrochemistry	NOUN
arees-697	233	13	of	of	ADP
arees-697	233	14	the	the	DET
arees-697	233	15	groundwater	groundwater	NOUN
arees-697	233	16	in	in	ADP
arees-697	233	17	the	the	DET
arees-697	233	18	study	study	NOUN
arees-697	233	19	area	area	NOUN
arees-697	233	20	is	be	AUX
arees-697	233	21	not	not	PART
arees-697	233	22	only	only	ADV
arees-697	233	23	controlled	control	VERB
arees-697	233	24	by	by	ADP
arees-697	233	25	the	the	DET
arees-697	233	26	chemistry	chemistry	NOUN
arees-697	233	27	of	of	ADP
arees-697	233	28	the	the	DET
arees-697	233	29	original	original	ADJ
arees-697	233	30	precipitation	precipitation	NOUN
arees-697	233	31	,	,	PUNCT
arees-697	233	32	chemistry	chemistry	NOUN
arees-697	233	33	of	of	ADP
arees-697	233	34	surface	surface	NOUN
arees-697	233	35	water	water	NOUN
arees-697	233	36	and	and	CCONJ
arees-697	233	37	chemistry	chemistry	NOUN
arees-697	233	38	of	of	ADP
arees-697	233	39	treated	treat	VERB
arees-697	233	40	wastewater	wastewater	NOUN
arees-697	233	41	but	but	CCONJ
arees-697	233	42	also	also	ADV
arees-697	233	43	dominantly	dominantly	ADV
arees-697	233	44	by	by	ADP
arees-697	233	45	the	the	DET
arees-697	233	46	water	water	NOUN
arees-697	233	47	-	-	PUNCT
arees-697	233	48	rock	rock	NOUN
arees-697	233	49	interaction	interaction	NOUN
arees-697	233	50	processes	process	NOUN
arees-697	233	51	while	while	SCONJ
arees-697	233	52	the	the	DET
arees-697	233	53	groundwater	groundwater	NOUN
arees-697	233	54	transmitted	transmit	VERB
arees-697	233	55	and	and	CCONJ
arees-697	233	56	stored	store	VERB
arees-697	233	57	in	in	ADP
arees-697	233	58	the	the	DET
arees-697	233	59	different	different	ADJ
arees-697	233	60	rock	rock	NOUN
arees-697	233	61	formations	formation	NOUN
arees-697	233	62	of	of	ADP
arees-697	233	63	the	the	DET
arees-697	233	64	catchment	catchment	NOUN
arees-697	233	65	and	and	CCONJ
arees-697	233	66	anthropogenic	anthropogenic	ADJ
arees-697	233	67	activities	activity	NOUN
arees-697	233	68	in	in	ADP
arees-697	233	69	the	the	DET
arees-697	233	70	area	area	NOUN
arees-697	233	71	.	.	PUNCT
arees-697	234	1	the	the	DET
arees-697	234	2	analysed	analyse	VERB
arees-697	234	3	cations	cation	NOUN
arees-697	234	4	for	for	ADP
arees-697	234	5	surface	surface	NOUN
arees-697	234	6	water	water	NOUN
arees-697	234	7	and	and	CCONJ
arees-697	234	8	treated	treat	VERB
arees-697	234	9	wastewater	wastewater	NOUN
arees-697	234	10	satisfy	satisfy	VERB
arees-697	234	11	the	the	DET
arees-697	234	12	standard	standard	NOUN
arees-697	234	13	of	of	ADP
arees-697	234	14	both	both	DET
arees-697	234	15	who	who	PRON
arees-697	234	16	and	and	CCONJ
arees-697	234	17	botswana	botswana	PROPN
arees-697	234	18	bureau	bureau	PROPN
arees-697	234	19	of	of	ADP
arees-697	234	20	standards	standard	NOUN
arees-697	234	21	whereas	whereas	SCONJ
arees-697	234	22	in	in	ADP
arees-697	234	23	the	the	DET
arees-697	234	24	groundwater	groundwater	NOUN
arees-697	234	25	the	the	DET
arees-697	234	26	cations	cation	NOUN
arees-697	234	27	are	be	AUX
arees-697	234	28	highly	highly	ADV
arees-697	234	29	above	above	ADP
arees-697	234	30	the	the	DET
arees-697	234	31	recommended	recommend	VERB
arees-697	234	32	limits	limit	NOUN
arees-697	234	33	of	of	ADP
arees-697	234	34	the	the	DET
arees-697	234	35	standards	standard	NOUN
arees-697	234	36	set	set	VERB
arees-697	234	37	by	by	ADP
arees-697	234	38	both	both	DET
arees-697	234	39	who	who	PRON
arees-697	234	40	and	and	CCONJ
arees-697	234	41	botswana	botswana	PROPN
arees-697	234	42	bureau	bureau	PROPN
arees-697	234	43	of	of	ADP
arees-697	234	44	standards	standard	NOUN
arees-697	234	45	with	with	ADP
arees-697	234	46	the	the	DET
arees-697	234	47	exception	exception	NOUN
arees-697	234	48	of	of	ADP
arees-697	234	49	potassium	potassium	NOUN
arees-697	234	50	.	.	PUNCT
arees-697	235	1	the	the	DET
arees-697	235	2	tested	test	VERB
arees-697	235	3	anions	anion	NOUN
arees-697	235	4	for	for	ADP
arees-697	235	5	surface	surface	NOUN
arees-697	235	6	water	water	NOUN
arees-697	235	7	and	and	CCONJ
arees-697	235	8	treated	treat	VERB
arees-697	235	9	wastewater	wastewater	NOUN
arees-697	235	10	satisfy	satisfy	VERB
arees-697	235	11	the	the	DET
arees-697	235	12	standard	standard	NOUN
arees-697	235	13	of	of	ADP
arees-697	235	14	both	both	DET
arees-697	235	15	who	who	PRON
arees-697	235	16	and	and	CCONJ
arees-697	235	17	botswana	botswana	PROPN
arees-697	235	18	bureau	bureau	PROPN
arees-697	235	19	of	of	ADP
arees-697	235	20	standards	standard	NOUN
arees-697	235	21	whereas	whereas	SCONJ
arees-697	235	22	in	in	ADP
arees-697	235	23	the	the	DET
arees-697	235	24	groundwater	groundwater	NOUN
arees-697	235	25	the	the	DET
arees-697	235	26	concentration	concentration	NOUN
arees-697	235	27	of	of	ADP
arees-697	235	28	cl	cl	NOUN
arees-697	235	29	and	and	CCONJ
arees-697	235	30	no3	no3	NOUN
arees-697	235	31	were	be	AUX
arees-697	235	32	above	above	ADP
arees-697	235	33	the	the	DET
arees-697	235	34	standards	standard	NOUN
arees-697	235	35	set	set	VERB
arees-697	235	36	by	by	ADP
arees-697	235	37	both	both	PRON
arees-697	235	38	who	who	PRON
arees-697	235	39	andbotswana	andbotswana	PROPN
arees-697	235	40	bureau	bureau	PROPN
arees-697	235	41	of	of	ADP
arees-697	235	42	standards	standard	NOUN
arees-697	235	43	.	.	PUNCT
arees-697	236	1	in	in	ADP
arees-697	236	2	the	the	DET
arees-697	236	3	analysed	analyse	VERB
arees-697	236	4	trace	trace	NOUN
arees-697	236	5	elements	element	NOUN
arees-697	236	6	for	for	ADP
arees-697	236	7	all	all	DET
arees-697	236	8	the	the	DET
arees-697	236	9	waters	water	NOUN
arees-697	236	10	,	,	PUNCT
arees-697	236	11	almost	almost	ADV
arees-697	236	12	all	all	PRON
arees-697	236	13	samples	sample	NOUN
arees-697	236	14	met	meet	VERB
arees-697	236	15	the	the	DET
arees-697	236	16	trace	trace	NOUN
arees-697	236	17	element	element	NOUN
arees-697	236	18	standards	standard	NOUN
arees-697	236	19	set	set	VERB
arees-697	236	20	by	by	ADP
arees-697	236	21	both	both	PRON
arees-697	236	22	who	who	PRON
arees-697	236	23	andbotswana	andbotswana	PROPN
arees-697	236	24	bureau	bureau	PROPN
arees-697	236	25	of	of	ADP
arees-697	236	26	standards	standard	NOUN
arees-697	236	27	with	with	ADP
arees-697	236	28	the	the	DET
arees-697	236	29	exception	exception	NOUN
arees-697	236	30	of	of	ADP
arees-697	236	31	nickel	nickel	NOUN
arees-697	236	32	and	and	CCONJ
arees-697	236	33	lead	lead	VERB
arees-697	236	34	in	in	ADP
arees-697	236	35	surface	surface	NOUN
arees-697	236	36	water	water	NOUN
arees-697	236	37	,	,	PUNCT
arees-697	236	38	treated	treat	VERB
arees-697	236	39	wastewater	wastewater	NOUN
arees-697	236	40	and	and	CCONJ
arees-697	236	41	groundwater	groundwater	NOUN
arees-697	236	42	.	.	PUNCT
arees-697	237	1	generally	generally	ADV
arees-697	237	2	,	,	PUNCT
arees-697	237	3	on	on	ADP
arees-697	237	4	the	the	DET
arees-697	237	5	basis	basis	NOUN
arees-697	237	6	of	of	ADP
arees-697	237	7	the	the	DET
arees-697	237	8	overall	overall	ADJ
arees-697	237	9	chemical	chemical	NOUN
arees-697	237	10	analyses	analysis	NOUN
arees-697	237	11	of	of	ADP
arees-697	237	12	the	the	DET
arees-697	237	13	water	water	NOUN
arees-697	237	14	chemistry	chemistry	NOUN
arees-697	237	15	,	,	PUNCT
arees-697	237	16	the	the	DET
arees-697	237	17	study	study	NOUN
arees-697	237	18	revealed	reveal	VERB
arees-697	237	19	that	that	SCONJ
arees-697	237	20	treated	treat	VERB
arees-697	237	21	wastewater	wastewater	NOUN
arees-697	237	22	quality	quality	NOUN
arees-697	237	23	does	do	AUX
arees-697	237	24	not	not	PART
arees-697	237	25	have	have	VERB
arees-697	237	26	any	any	DET
arees-697	237	27	significant	significant	ADJ
arees-697	237	28	harm	harm	NOUN
arees-697	237	29	to	to	ADP
arees-697	237	30	both	both	DET
arees-697	237	31	surface	surface	NOUN
arees-697	237	32	and	and	CCONJ
arees-697	237	33	groundwater	groundwater	NOUN
arees-697	237	34	quality	quality	NOUN
arees-697	237	35	;	;	PUNCT
arees-697	237	36	therefore	therefore	ADV
arees-697	237	37	it	it	PRON
arees-697	237	38	can	can	AUX
arees-697	237	39	be	be	AUX
arees-697	237	40	used	use	VERB
arees-697	237	41	as	as	ADP
arees-697	237	42	a	a	DET
arees-697	237	43	source	source	NOUN
arees-697	237	44	of	of	ADP
arees-697	237	45	recharge	recharge	NOUN
arees-697	237	46	to	to	ADP
arees-697	237	47	the	the	DET
arees-697	237	48	aquifers	aquifer	NOUN
arees-697	237	49	in	in	ADP
arees-697	237	50	the	the	DET
arees-697	237	51	catchment	catchment	NOUN
arees-697	237	52	.	.	PUNCT
arees-697	238	1	references	reference	NOUN
arees-697	238	2	[	[	X
arees-697	238	3	1	1	NUM
arees-697	238	4	]	]	PUNCT
arees-697	238	5	b.	b.	PROPN
arees-697	238	6	f.	f.	PROPN
arees-697	238	7	alemaw	alemaw	PROPN
arees-697	238	8	,	,	PUNCT
arees-697	238	9	e.	e.	PROPN
arees-697	238	10	m.	m.	PROPN
arees-697	238	11	shemang	shemang	PROPN
arees-697	238	12	,	,	PUNCT
arees-697	238	13	and	and	CCONJ
arees-697	238	14	t.	t.	PROPN
arees-697	238	15	r.	r.	PROPN
arees-697	238	16	chaoka	chaoka	PROPN
arees-697	238	17	,	,	PUNCT
arees-697	238	18	"	"	PUNCT
arees-697	238	19	assessment	assessment	NOUN
arees-697	238	20	of	of	ADP
arees-697	238	21	groundwater	groundwater	NOUN
arees-697	238	22	pollution	pollution	NOUN
arees-697	238	23	vulnerability	vulnerability	NOUN
arees-697	238	24	and	and	CCONJ
arees-697	238	25	modelling	modelling	NOUN
arees-697	238	26	of	of	ADP
arees-697	238	27	the	the	DET
arees-697	238	28	kanye	kanye	PROPN
arees-697	238	29	wellfield	wellfield	PROPN
arees-697	238	30	in	in	ADP
arees-697	238	31	se	se	PROPN
arees-697	238	32	botswana	botswana	PROPN
arees-697	238	33	—	—	PUNCT
arees-697	238	34	a	a	DET
arees-697	238	35	gis	gis	NOUN
arees-697	238	36	approach	approach	NOUN
arees-697	238	37	,	,	PUNCT
arees-697	238	38	"	"	PUNCT
arees-697	238	39	physics	physics	NOUN
arees-697	238	40	and	and	CCONJ
arees-697	238	41	chemistry	chemistry	NOUN
arees-697	238	42	of	of	ADP
arees-697	238	43	the	the	DET
arees-697	238	44	earth	earth	NOUN
arees-697	238	45	,	,	PUNCT
arees-697	238	46	parts	part	VERB
arees-697	238	47	a	a	PRON
arees-697	238	48	/	/	SYM
arees-697	238	49	b	b	NOUN
arees-697	238	50	/	/	SYM
arees-697	238	51	c	c	NOUN
arees-697	238	52	,	,	PUNCT
arees-697	238	53	vol	vol	NOUN
arees-697	238	54	.	.	PROPN
arees-697	238	55	29	29	NUM
arees-697	238	56	,	,	PUNCT
arees-697	238	57	pp	pp	ADJ
arees-697	238	58	.	.	PUNCT
arees-697	239	1	1125	1125	NUM
arees-697	239	2	-	-	SYM
arees-697	239	3	1128	1128	NUM
arees-697	239	4	,	,	PUNCT
arees-697	239	5	2004	2004	NUM
arees-697	239	6	.	.	PUNCT
arees-697	240	1	view	view	NOUN
arees-697	240	2	at	at	ADP
arees-697	240	3	google	google	PROPN
arees-697	240	4	scholar	scholar	NOUN
arees-697	240	5	|	|	ADV
arees-697	240	6	view	view	NOUN
arees-697	240	7	at	at	ADP
arees-697	240	8	publisher	publisher	NOUN
arees-697	240	9	[	[	X
arees-697	240	10	2	2	X
arees-697	240	11	]	]	X
arees-697	240	12	botswana	botswana	PROPN
arees-697	240	13	central	central	PROPN
arees-697	240	14	statistics	statistics	PROPN
arees-697	240	15	office	office	NOUN
arees-697	240	16	,	,	PUNCT
arees-697	240	17	"	"	PUNCT
arees-697	240	18	botswana	botswana	PROPN
arees-697	240	19	water	water	PROPN
arees-697	240	20	statistics	statistic	NOUN
arees-697	240	21	.	.	PUNCT
arees-697	240	22	"	"	PUNCT
arees-697	240	23	retrieved	retrieve	VERB
arees-697	240	24	from	from	ADP
arees-697	240	25	http://www1.eis.gov.bw/eis/reports/botswana%20water_statistics%20report.pdf	http://www1.eis.gov.bw/eis/reports/botswana%20water_statistics%20report.pdf	PROPN
arees-697	240	26	,	,	PUNCT
arees-697	240	27	2009	2009	NUM
arees-697	240	28	.	.	PUNCT
arees-697	241	1	[	[	X
arees-697	241	2	3	3	X
arees-697	241	3	]	]	X
arees-697	241	4	botswana	botswana	PROPN
arees-697	241	5	bureau	bureau	PROPN
arees-697	241	6	of	of	ADP
arees-697	241	7	standards	standard	NOUN
arees-697	241	8	(	(	PUNCT
arees-697	241	9	bobs	bobs	NOUN
arees-697	241	10	)	)	PUNCT
arees-697	241	11	,	,	PUNCT
arees-697	241	12	"	"	PUNCT
arees-697	241	13	drinking	drink	VERB
arees-697	241	14	water	water	NOUN
arees-697	241	15	specification	specification	NOUN
arees-697	241	16	,	,	PUNCT
arees-697	241	17	"	"	PUNCT
arees-697	241	18	gaborone	gaborone	X
arees-697	241	19	,	,	PUNCT
arees-697	241	20	2nd	2nd	ADJ
arees-697	241	21	ed	ed	NOUN
arees-697	241	22	.	.	PUNCT
arees-697	241	23	vol	vol	NOUN
arees-697	241	24	.	.	PROPN
arees-697	241	25	32	32	NUM
arees-697	241	26	,	,	PUNCT
arees-697	241	27	2009	2009	NUM
arees-697	241	28	.	.	PUNCT
arees-697	242	1	https://scholar.google.com/scholar?hl=en&q=assessment%20of%20groundwater%20pollution%20vulnerability%20and%20modelling%20of%20the%20kanye%20wellfield%20in%20se%20botswana—a%20gis%20approach	https://scholar.google.com/scholar?hl=en&q=assessment%20of%20groundwater%20pollution%20vulnerability%20and%20modelling%20of%20the%20kanye%20wellfield%20in%20se%20botswana—a%20gis%20approach	INTJ
arees-697	242	2	https://scholar.google.com/scholar?hl=en&q=assessment%20of%20groundwater%20pollution%20vulnerability%20and%20modelling%20of%20the%20kanye%20wellfield%20in%20se%20botswana—a%20gis%20approach	https://scholar.google.com/scholar?hl=en&q=assessment%20of%20groundwater%20pollution%20vulnerability%20and%20modelling%20of%20the%20kanye%20wellfield%20in%20se%20botswana—a%20gis%20approach	X
arees-697	242	3	http://dx.doi.org/10.1016/j.pce.2004.09.026	http://dx.doi.org/10.1016/j.pce.2004.09.026	PROPN
arees-697	242	4	http://www1.eis.gov.bw/eis/reports/botswana%20water_statistics%20report.pdf	http://www1.eis.gov.bw/eis/reports/botswana%20water_statistics%20report.pdf	PROPN
arees-697	242	5	,	,	PUNCT
arees-697	242	6	asian	asian	ADJ
arees-697	242	7	review	review	NOUN
arees-697	242	8	of	of	ADP
arees-697	242	9	environmental	environmental	ADJ
arees-697	242	10	and	and	CCONJ
arees-697	242	11	earth	earth	NOUN
arees-697	242	12	sciences	science	NOUN
arees-697	242	13	,	,	PUNCT
arees-697	242	14	2017	2017	NUM
arees-697	242	15	,	,	PUNCT
arees-697	242	16	4(1	4(1	NOUN
arees-697	242	17	):	):	PUNCT
arees-697	242	18	36	36	NUM
arees-697	242	19	-	-	SYM
arees-697	242	20	45	45	NUM
arees-697	242	21	45	45	NUM
arees-697	242	22	[	[	X
arees-697	242	23	4	4	X
arees-697	242	24	]	]	PUNCT
arees-697	242	25	v.	v.	CCONJ
arees-697	242	26	emongor	emongor	VERB
arees-697	242	27	and	and	CCONJ
arees-697	242	28	g.	g.	PROPN
arees-697	242	29	ramolemana	ramolemana	PROPN
arees-697	242	30	,	,	PUNCT
arees-697	242	31	"	"	PUNCT
arees-697	242	32	treated	treat	VERB
arees-697	242	33	sewage	sewage	NOUN
arees-697	242	34	effluent	effluent	NOUN
arees-697	242	35	(	(	PUNCT
arees-697	242	36	water	water	NOUN
arees-697	242	37	)	)	PUNCT
arees-697	242	38	potential	potential	NOUN
arees-697	242	39	to	to	PART
arees-697	242	40	be	be	AUX
arees-697	242	41	used	use	VERB
arees-697	242	42	for	for	ADP
arees-697	242	43	horticultural	horticultural	ADJ
arees-697	242	44	production	production	NOUN
arees-697	242	45	in	in	ADP
arees-697	242	46	botswana	botswana	PROPN
arees-697	242	47	,	,	PUNCT
arees-697	242	48	"	"	PUNCT
arees-697	242	49	physics	physics	NOUN
arees-697	242	50	and	and	CCONJ
arees-697	242	51	chemistry	chemistry	NOUN
arees-697	242	52	of	of	ADP
arees-697	242	53	the	the	DET
arees-697	242	54	earth	earth	NOUN
arees-697	242	55	,	,	PUNCT
arees-697	242	56	parts	part	VERB
arees-697	242	57	a	a	PRON
arees-697	242	58	/	/	SYM
arees-697	242	59	b	b	NOUN
arees-697	242	60	/	/	SYM
arees-697	242	61	c	c	NOUN
arees-697	242	62	,	,	PUNCT
arees-697	242	63	vol	vol	NOUN
arees-697	242	64	.	.	PROPN
arees-697	242	65	29	29	NUM
arees-697	242	66	,	,	PUNCT
arees-697	242	67	pp	pp	ADJ
arees-697	242	68	.	.	PUNCT
arees-697	243	1	1101	1101	NUM
arees-697	243	2	-	-	PUNCT
arees-697	243	3	1108	1108	NUM
arees-697	243	4	,	,	PUNCT
arees-697	243	5	2004	2004	NUM
arees-697	243	6	.	.	PUNCT
arees-697	244	1	view	view	NOUN
arees-697	244	2	at	at	ADP
arees-697	244	3	google	google	PROPN
arees-697	244	4	scholar	scholar	NOUN
arees-697	244	5	|	|	ADV
arees-697	244	6	view	view	NOUN
arees-697	244	7	at	at	ADP
arees-697	244	8	publisher	publisher	NOUN
arees-697	244	9	[	[	X
arees-697	244	10	5	5	X
arees-697	244	11	]	]	PUNCT
arees-697	244	12	r.	r.	PROPN
arees-697	244	13	a.	a.	NOUN
arees-697	244	14	freeze	freeze	NOUN
arees-697	244	15	and	and	CCONJ
arees-697	244	16	j.	j.	PROPN
arees-697	244	17	a.	a.	PROPN
arees-697	244	18	cherry	cherry	PROPN
arees-697	244	19	,	,	PUNCT
arees-697	244	20	groundwater	groundwater	NOUN
arees-697	244	21	(	(	PUNCT
arees-697	244	22	1979	1979	NUM
arees-697	244	23	)	)	PUNCT
arees-697	244	24	.	.	PUNCT
arees-697	245	1	englewood	englewood	PROPN
arees-697	245	2	cliffs	cliffs	PROPN
arees-697	245	3	:	:	PUNCT
arees-697	245	4	printice	printice	NOUN
arees-697	245	5	-	-	PUNCT
arees-697	245	6	hall	hall	PROPN
arees-697	245	7	inc	inc	PROPN
arees-697	245	8	,	,	PUNCT
arees-697	245	9	1979	1979	NUM
arees-697	245	10	.	.	PUNCT
arees-697	246	1	[	[	X
arees-697	246	2	6	6	NUM
arees-697	246	3	]	]	X
arees-697	246	4	ministry	ministry	PROPN
arees-697	246	5	of	of	ADP
arees-697	246	6	minerals	mineral	NOUN
arees-697	246	7	energy	energy	NOUN
arees-697	246	8	water	water	NOUN
arees-697	246	9	resources	resource	NOUN
arees-697	246	10	,	,	PUNCT
arees-697	246	11	botswana	botswana	PROPN
arees-697	246	12	water	water	PROPN
arees-697	246	13	accounting	accounting	PROPN
arees-697	246	14	report	report	PROPN
arees-697	246	15	2015	2015	NUM
arees-697	246	16	.	.	PUNCT
arees-697	247	1	gaborone	gaborone	PROPN
arees-697	247	2	:	:	PUNCT
arees-697	247	3	botswana	botswana	PROPN
arees-697	247	4	government	government	NOUN
arees-697	247	5	,	,	PUNCT
arees-697	247	6	2015	2015	NUM
arees-697	247	7	.	.	PUNCT
arees-697	248	1	[	[	X
arees-697	248	2	7	7	X
arees-697	248	3	]	]	PUNCT
arees-697	248	4	b.	b.	PROPN
arees-697	248	5	p.	p.	PROPN
arees-697	248	6	parida	parida	PROPN
arees-697	248	7	and	and	CCONJ
arees-697	248	8	d.	d.	PROPN
arees-697	248	9	b.	b.	PROPN
arees-697	248	10	moalafhi	moalafhi	PROPN
arees-697	248	11	,	,	PUNCT
arees-697	248	12	"	"	PUNCT
arees-697	248	13	regional	regional	ADJ
arees-697	248	14	rainfall	rainfall	NOUN
arees-697	248	15	frequency	frequency	NOUN
arees-697	248	16	analysis	analysis	NOUN
arees-697	248	17	for	for	ADP
arees-697	248	18	botswana	botswana	PROPN
arees-697	248	19	using	use	VERB
arees-697	248	20	l	l	NOUN
arees-697	248	21	-	-	PUNCT
arees-697	248	22	moments	moment	NOUN
arees-697	248	23	and	and	CCONJ
arees-697	248	24	radial	radial	ADJ
arees-697	248	25	basis	basis	NOUN
arees-697	248	26	function	function	NOUN
arees-697	248	27	network	network	NOUN
arees-697	248	28	,	,	PUNCT
arees-697	248	29	"	"	PUNCT
arees-697	248	30	physics	physics	NOUN
arees-697	248	31	and	and	CCONJ
arees-697	248	32	chemistry	chemistry	NOUN
arees-697	248	33	of	of	ADP
arees-697	248	34	the	the	DET
arees-697	248	35	earth	earth	NOUN
arees-697	248	36	,	,	PUNCT
arees-697	248	37	parts	part	VERB
arees-697	248	38	a	a	PRON
arees-697	248	39	/	/	SYM
arees-697	248	40	b	b	NOUN
arees-697	248	41	/	/	SYM
arees-697	248	42	c	c	NOUN
arees-697	248	43	,	,	PUNCT
arees-697	248	44	vol	vol	NOUN
arees-697	248	45	.	.	PROPN
arees-697	249	1	33	33	NUM
arees-697	249	2	,	,	PUNCT
arees-697	249	3	pp	pp	ADJ
arees-697	249	4	.	.	PUNCT
arees-697	250	1	614	614	NUM
arees-697	250	2	-	-	NUM
arees-697	250	3	620	620	NUM
arees-697	250	4	,	,	PUNCT
arees-697	250	5	2008	2008	NUM
arees-697	250	6	.	.	PUNCT
arees-697	251	1	view	view	NOUN
arees-697	251	2	at	at	ADP
arees-697	251	3	google	google	PROPN
arees-697	251	4	scholar	scholar	NOUN
arees-697	251	5	|	|	ADV
arees-697	251	6	view	view	NOUN
arees-697	251	7	at	at	ADP
arees-697	251	8	publisher	publisher	NOUN
arees-697	251	9	[	[	X
arees-697	251	10	8	8	NUM
arees-697	251	11	]	]	PUNCT
arees-697	251	12	world	world	NOUN
arees-697	251	13	health	health	NOUN
arees-697	251	14	organization	organization	NOUN
arees-697	251	15	,	,	PUNCT
arees-697	251	16	guidelines	guideline	NOUN
arees-697	251	17	for	for	ADP
arees-697	251	18	drinking	drinking	NOUN
arees-697	251	19	-	-	PUNCT
arees-697	251	20	water	water	NOUN
arees-697	251	21	quality	quality	NOUN
arees-697	251	22	.	.	PUNCT
arees-697	252	1	new	new	PROPN
arees-697	252	2	york	york	PROPN
arees-697	252	3	:	:	PUNCT
arees-697	252	4	iwa	iwa	PROPN
arees-697	252	5	publishing	publishing	NOUN
arees-697	252	6	,	,	PUNCT
arees-697	252	7	2004	2004	NUM
arees-697	252	8	.	.	PUNCT
arees-697	253	1	asian	asian	ADJ
arees-697	253	2	online	online	PROPN
arees-697	253	3	journal	journal	PROPN
arees-697	253	4	publishing	publishing	NOUN
arees-697	253	5	group	group	NOUN
arees-697	253	6	is	be	AUX
arees-697	253	7	not	not	PART
arees-697	253	8	responsible	responsible	ADJ
arees-697	253	9	or	or	CCONJ
arees-697	253	10	answerable	answerable	ADJ
arees-697	253	11	for	for	ADP
arees-697	253	12	any	any	DET
arees-697	253	13	loss	loss	NOUN
arees-697	253	14	,	,	PUNCT
arees-697	253	15	damage	damage	NOUN
arees-697	253	16	or	or	CCONJ
arees-697	253	17	liability	liability	NOUN
arees-697	253	18	,	,	PUNCT
arees-697	253	19	etc	etc	X
arees-697	253	20	.	.	X
arees-697	253	21	caused	cause	VERB
arees-697	253	22	in	in	ADP
arees-697	253	23	relation	relation	NOUN
arees-697	253	24	to	to	PART
arees-697	253	25	/	/	PUNCT
arees-697	253	26	arising	arise	VERB
arees-697	253	27	out	out	ADP
arees-697	253	28	of	of	ADP
arees-697	253	29	the	the	DET
arees-697	253	30	use	use	NOUN
arees-697	253	31	of	of	ADP
arees-697	253	32	the	the	DET
arees-697	253	33	content	content	NOUN
arees-697	253	34	.	.	PUNCT
arees-697	254	1	any	any	DET
arees-697	254	2	queries	query	NOUN
arees-697	254	3	should	should	AUX
arees-697	254	4	be	be	AUX
arees-697	254	5	directed	direct	VERB
arees-697	254	6	to	to	ADP
arees-697	254	7	the	the	DET
arees-697	254	8	corresponding	corresponding	ADJ
arees-697	254	9	author	author	NOUN
arees-697	254	10	of	of	ADP
arees-697	254	11	the	the	DET
arees-697	254	12	article	article	NOUN
arees-697	254	13	.	.	PUNCT
arees-697	255	1	https://scholar.google.com/scholar?hl=en&q=treated%20sewage%20effluent%20(water)%20potential%20to%20be%20used%20for%20horticultural%20production%20in%20botswana	https://scholar.google.com/scholar?hl=en&q=treated%20sewage%20effluent%20(water)%20potential%20to%20be%20used%20for%20horticultural%20production%20in%20botswana	PROPN
arees-697	255	2	http://dx.doi.org/10.1016/j.pce.2004.08.003	http://dx.doi.org/10.1016/j.pce.2004.08.003	PROPN
arees-697	255	3	https://scholar.google.com/scholar?hl=en&q=regional%20rainfall%20frequency%20analysis%20for%20botswana%20using%20l-moments%20and%20radial%20basis%20function%20network	https://scholar.google.com/scholar?hl=en&q=regional%20rainfall%20frequency%20analysis%20for%20botswana%20using%20l-moments%20and%20radial%20basis%20function%20network	NOUN
arees-697	255	4	http://dx.doi.org/10.1016/j.pce.2008.06.011	http://dx.doi.org/10.1016/j.pce.2008.06.011	PROPN