id	sid	tid	token	lemma	pos
esrj-21115	1	1	untitled	untitled	ADJ
esrj-21115	1	2	earth	earth	NOUN
esrj-21115	1	3	sciences	sciences	PROPN
esrj-21115	1	4	research	research	PROPN
esrj-21115	1	5	journal	journal	PROPN
esrj-21115	1	6	earth	earth	PROPN
esrj-21115	1	7	sci	sci	PROPN
esrj-21115	1	8	.	.	PUNCT
esrj-21115	2	1	res	res	PROPN
esrj-21115	2	2	.	.	PUNCT
esrj-21115	3	1	j.	j.	PROPN
esrj-21115	3	2	vol	vol	PROPN
esrj-21115	3	3	.	.	PROPN
esrj-21115	4	1	13	13	NUM
esrj-21115	4	2	,	,	PUNCT
esrj-21115	4	3	no	no	INTJ
esrj-21115	4	4	.	.	NOUN
esrj-21115	4	5	1	1	NUM
esrj-21115	4	6	(	(	PUNCT
esrj-21115	4	7	june	june	PROPN
esrj-21115	4	8	2009	2009	NUM
esrj-21115	4	9	):	):	PUNCT
esrj-21115	4	10	64	64	NUM
esrj-21115	4	11	-	-	SYM
esrj-21115	4	12	73	73	NUM
esrj-21115	4	13	radiogenic	radiogenic	ADJ
esrj-21115	4	14	components	component	NOUN
esrj-21115	4	15	of	of	ADP
esrj-21115	4	16	the	the	DET
esrj-21115	4	17	nigerian	nigerian	ADJ
esrj-21115	4	18	tar	tar	NOUN
esrj-21115	4	19	sand	sand	NOUN
esrj-21115	4	20	deposits	deposit	NOUN
esrj-21115	4	21	akinmosin	akinmosin	VERB
esrj-21115	4	22	,	,	PUNCT
esrj-21115	4	23	a.1	a.1	NOUN
esrj-21115	4	24	,	,	PUNCT
esrj-21115	4	25	osinowo	osinowo	NOUN
esrj-21115	4	26	,	,	PUNCT
esrj-21115	4	27	o.o.2	o.o.2	NOUN
esrj-21115	4	28	and	and	CCONJ
esrj-21115	4	29	oladunjoye	oladunjoye	NOUN
esrj-21115	4	30	,	,	PUNCT
esrj-21115	4	31	m.	m.	NOUN
esrj-21115	4	32	a.2	a.2	PROPN
esrj-21115	5	1	1department	1department	NUM
esrj-21115	5	2	of	of	ADP
esrj-21115	5	3	earth	earth	NOUN
esrj-21115	5	4	sciences	science	NOUN
esrj-21115	5	5	,	,	PUNCT
esrj-21115	5	6	olabisi	olabisi	ADJ
esrj-21115	5	7	onabanjo	onabanjo	PROPN
esrj-21115	5	8	university	university	NOUN
esrj-21115	5	9	,	,	PUNCT
esrj-21115	5	10	ago	ago	ADV
esrj-21115	5	11	-	-	PUNCT
esrj-21115	5	12	iwoye	iwoye	VERB
esrj-21115	5	13	.	.	PUNCT
esrj-21115	6	1	nigeria	nigeria	PROPN
esrj-21115	7	1	2department	2department	NUM
esrj-21115	7	2	of	of	ADP
esrj-21115	7	3	geology	geology	NOUN
esrj-21115	7	4	,	,	PUNCT
esrj-21115	7	5	university	university	NOUN
esrj-21115	7	6	of	of	ADP
esrj-21115	7	7	lbadan	lbadan	PROPN
esrj-21115	7	8	,	,	PUNCT
esrj-21115	7	9	lbadan	lbadan	PROPN
esrj-21115	7	10	.	.	PUNCT
esrj-21115	8	1	nigeria	nigeria	PROPN
esrj-21115	8	2	corresponding	corresponding	ADJ
esrj-21115	8	3	author	author	NOUN
esrj-21115	8	4	email	email	NOUN
esrj-21115	8	5	:	:	PUNCT
esrj-21115	8	6	wale.osinowo@mail.ui.edu.ng	wale.osinowo@mail.ui.edu.ng	NOUN
esrj-21115	8	7	abstract	abstract	VERB
esrj-21115	8	8	a	a	DET
esrj-21115	8	9	combination	combination	NOUN
esrj-21115	8	10	of	of	ADP
esrj-21115	8	11	factors	factor	NOUN
esrj-21115	8	12	has	have	AUX
esrj-21115	8	13	prevented	prevent	VERB
esrj-21115	8	14	the	the	DET
esrj-21115	8	15	exploitation	exploitation	NOUN
esrj-21115	8	16	of	of	ADP
esrj-21115	8	17	the	the	DET
esrj-21115	8	18	nigerian	nigerian	ADJ
esrj-21115	8	19	tar	tar	NOUN
esrj-21115	8	20	sand	sand	NOUN
esrj-21115	8	21	deposits	deposit	NOUN
esrj-21115	8	22	to	to	ADP
esrj-21115	8	23	date	date	NOUN
esrj-21115	8	24	,	,	PUNCT
esrj-21115	8	25	among	among	ADP
esrj-21115	8	26	which	which	PRON
esrj-21115	8	27	is	be	AUX
esrj-21115	8	28	the	the	DET
esrj-21115	8	29	environmental	environmental	ADJ
esrj-21115	8	30	factor	factor	NOUN
esrj-21115	8	31	which	which	PRON
esrj-21115	8	32	may	may	AUX
esrj-21115	8	33	pose	pose	VERB
esrj-21115	8	34	some	some	DET
esrj-21115	8	35	dangers	danger	NOUN
esrj-21115	8	36	to	to	ADP
esrj-21115	8	37	both	both	CCONJ
esrj-21115	8	38	physical	physical	ADJ
esrj-21115	8	39	and	and	CCONJ
esrj-21115	8	40	biological	biological	ADJ
esrj-21115	8	41	components	component	NOUN
esrj-21115	8	42	of	of	ADP
esrj-21115	8	43	the	the	DET
esrj-21115	8	44	area	area	NOUN
esrj-21115	8	45	of	of	ADP
esrj-21115	8	46	occurrence	occurrence	NOUN
esrj-21115	8	47	.	.	PUNCT
esrj-21115	9	1	gamma	gamma	PROPN
esrj-21115	9	2	ray	ray	PROPN
esrj-21115	9	3	spectrometric	spectrometric	PROPN
esrj-21115	9	4	analysis	analysis	NOUN
esrj-21115	9	5	was	be	AUX
esrj-21115	9	6	carried	carry	VERB
esrj-21115	9	7	out	out	ADP
esrj-21115	9	8	on	on	ADP
esrj-21115	9	9	samples	sample	NOUN
esrj-21115	9	10	of	of	ADP
esrj-21115	9	11	bituminous	bituminous	ADJ
esrj-21115	9	12	sand	sand	NOUN
esrj-21115	9	13	deposits	deposit	NOUN
esrj-21115	9	14	in	in	ADP
esrj-21115	9	15	parts	part	NOUN
esrj-21115	9	16	of	of	ADP
esrj-21115	9	17	southwestern	southwestern	ADJ
esrj-21115	9	18	nigeria	nigeria	PROPN
esrj-21115	9	19	.	.	PUNCT
esrj-21115	10	1	the	the	DET
esrj-21115	10	2	aims	aim	NOUN
esrj-21115	10	3	were	be	AUX
esrj-21115	10	4	to	to	PART
esrj-21115	10	5	determine	determine	VERB
esrj-21115	10	6	the	the	DET
esrj-21115	10	7	presence	presence	NOUN
esrj-21115	10	8	and	and	CCONJ
esrj-21115	10	9	level	level	NOUN
esrj-21115	10	10	of	of	ADP
esrj-21115	10	11	radioactivity	radioactivity	NOUN
esrj-21115	10	12	of	of	ADP
esrj-21115	10	13	selected	select	VERB
esrj-21115	10	14	radionuclides	radionuclide	NOUN
esrj-21115	10	15	and	and	CCONJ
esrj-21115	10	16	to	to	PART
esrj-21115	10	17	assess	assess	VERB
esrj-21115	10	18	the	the	DET
esrj-21115	10	19	possible	possible	ADJ
esrj-21115	10	20	impact	impact	NOUN
esrj-21115	10	21	on	on	ADP
esrj-21115	10	22	the	the	DET
esrj-21115	10	23	environment	environment	NOUN
esrj-21115	10	24	,	,	PUNCT
esrj-21115	10	25	and	and	CCONJ
esrj-21115	10	26	provide	provide	VERB
esrj-21115	10	27	geochemical	geochemical	ADJ
esrj-21115	10	28	baseline	baseline	NOUN
esrj-21115	10	29	that	that	PRON
esrj-21115	10	30	could	could	AUX
esrj-21115	10	31	be	be	AUX
esrj-21115	10	32	useful	useful	ADJ
esrj-21115	10	33	in	in	ADP
esrj-21115	10	34	planning	plan	VERB
esrj-21115	10	35	appropriate	appropriate	ADJ
esrj-21115	10	36	environmental	environmental	ADJ
esrj-21115	10	37	management	management	NOUN
esrj-21115	10	38	programs	program	NOUN
esrj-21115	10	39	that	that	PRON
esrj-21115	10	40	will	will	AUX
esrj-21115	10	41	reduce	reduce	VERB
esrj-21115	10	42	potential	potential	ADJ
esrj-21115	10	43	negative	negative	ADJ
esrj-21115	10	44	effect	effect	NOUN
esrj-21115	10	45	of	of	ADP
esrj-21115	10	46	exploiting	exploit	VERB
esrj-21115	10	47	the	the	DET
esrj-21115	10	48	resources	resource	NOUN
esrj-21115	10	49	on	on	ADP
esrj-21115	10	50	the	the	DET
esrj-21115	10	51	environment	environment	NOUN
esrj-21115	10	52	.	.	PUNCT
esrj-21115	11	1	twenty	twenty	NUM
esrj-21115	11	2	air	air	NOUN
esrj-21115	11	3	-	-	PUNCT
esrj-21115	11	4	dried	dry	VERB
esrj-21115	11	5	samples	sample	NOUN
esrj-21115	11	6	collected	collect	VERB
esrj-21115	11	7	for	for	ADP
esrj-21115	11	8	this	this	DET
esrj-21115	11	9	study	study	NOUN
esrj-21115	11	10	were	be	AUX
esrj-21115	11	11	weighed	weigh	VERB
esrj-21115	11	12	and	and	CCONJ
esrj-21115	11	13	sealed	seal	VERB
esrj-21115	11	14	for	for	ADP
esrj-21115	11	15	28	28	NUM
esrj-21115	11	16	days	day	NOUN
esrj-21115	11	17	to	to	PART
esrj-21115	11	18	enable	enable	VERB
esrj-21115	11	19	them	they	PRON
esrj-21115	11	20	attain	attain	VERB
esrj-21115	11	21	a	a	DET
esrj-21115	11	22	state	state	NOUN
esrj-21115	11	23	of	of	ADP
esrj-21115	11	24	secular	secular	ADJ
esrj-21115	11	25	equilibrium	equilibrium	NOUN
esrj-21115	11	26	.	.	PUNCT
esrj-21115	12	1	they	they	PRON
esrj-21115	12	2	were	be	AUX
esrj-21115	12	3	subsequently	subsequently	ADV
esrj-21115	12	4	analyzed	analyze	VERB
esrj-21115	12	5	for	for	ADP
esrj-21115	12	6	gamma	gamma	NOUN
esrj-21115	12	7	-	-	PUNCT
esrj-21115	12	8	emitting	emit	VERB
esrj-21115	12	9	radionuclides	radionuclide	NOUN
esrj-21115	12	10	using	use	VERB
esrj-21115	12	11	gamma	gamma	NOUN
esrj-21115	12	12	-	-	PUNCT
esrj-21115	12	13	ray	ray	NOUN
esrj-21115	12	14	spectrometer	spectrometer	NOUN
esrj-21115	12	15	fitted	fit	VERB
esrj-21115	12	16	with	with	ADP
esrj-21115	12	17	a	a	DET
esrj-21115	12	18	calibrated	calibrate	VERB
esrj-21115	12	19	canberra	canberra	NOUN
esrj-21115	12	20	vertical	vertical	ADJ
esrj-21115	12	21	coaxial	coaxial	ADJ
esrj-21115	12	22	high	high	ADJ
esrj-21115	12	23	purity	purity	NOUN
esrj-21115	12	24	germanium	germanium	NOUN
esrj-21115	12	25	detector	detector	NOUN
esrj-21115	12	26	(	(	PUNCT
esrj-21115	12	27	hpge	hpge	NOUN
esrj-21115	12	28	)	)	PUNCT
esrj-21115	12	29	system	system	NOUN
esrj-21115	12	30	.	.	PUNCT
esrj-21115	13	1	the	the	DET
esrj-21115	13	2	radio	radio	NOUN
esrj-21115	13	3	nuclides	nuclide	NOUN
esrj-21115	13	4	identified	identify	VERB
esrj-21115	13	5	with	with	ADP
esrj-21115	13	6	reliable	reliable	ADJ
esrj-21115	13	7	regularity	regularity	NOUN
esrj-21115	13	8	belong	belong	VERB
esrj-21115	13	9	to	to	ADP
esrj-21115	13	10	the	the	DET
esrj-21115	13	11	decay	decay	NOUN
esrj-21115	13	12	series	series	NOUN
esrj-21115	13	13	of	of	ADP
esrj-21115	13	14	naturally	naturally	ADV
esrj-21115	13	15	occurring	occur	VERB
esrj-21115	13	16	radio	radio	NOUN
esrj-21115	13	17	nuclides	nuclide	NOUN
esrj-21115	13	18	headed	head	VERB
esrj-21115	13	19	by	by	ADP
esrj-21115	13	20	238u	238u	PROPN
esrj-21115	13	21	,	,	PUNCT
esrj-21115	13	22	232th	232th	NOUN
esrj-21115	13	23	and	and	CCONJ
esrj-21115	13	24	naturally	naturally	ADV
esrj-21115	13	25	occurring	occur	VERB
esrj-21115	13	26	40k	40k	PROPN
esrj-21115	13	27	.	.	PUNCT
esrj-21115	14	1	result	result	NOUN
esrj-21115	14	2	showed	show	VERB
esrj-21115	14	3	that	that	SCONJ
esrj-21115	14	4	the	the	DET
esrj-21115	14	5	radiogenic	radiogenic	ADJ
esrj-21115	14	6	composition	composition	NOUN
esrj-21115	14	7	of	of	ADP
esrj-21115	14	8	the	the	DET
esrj-21115	14	9	clay	clay	NOUN
esrj-21115	14	10	overburden	overburden	ADJ
esrj-21115	14	11	(	(	PUNCT
esrj-21115	14	12	0.631msvy-1	0.631msvy-1	NUM
esrj-21115	14	13	)	)	PUNCT
esrj-21115	14	14	,	,	PUNCT
esrj-21115	14	15	shale-(0.193msvyr-1	shale-(0.193msvyr-1	PROPN
esrj-21115	14	16	)	)	PUNCT
esrj-21115	14	17	,	,	PUNCT
esrj-21115	14	18	and	and	CCONJ
esrj-21115	14	19	bituminous	bituminous	ADJ
esrj-21115	14	20	sand	sand	NOUN
esrj-21115	14	21	(	(	PUNCT
esrj-21115	14	22	0.446msvyr-1	0.446msvyr-1	NUM
esrj-21115	14	23	)	)	PUNCT
esrj-21115	14	24	,	,	PUNCT
esrj-21115	14	25	are	be	AUX
esrj-21115	14	26	lower	low	ADJ
esrj-21115	14	27	than	than	ADP
esrj-21115	14	28	the	the	DET
esrj-21115	14	29	normal	normal	ADJ
esrj-21115	14	30	background	background	NOUN
esrj-21115	14	31	value	value	NOUN
esrj-21115	14	32	considered	consider	VERB
esrj-21115	14	33	harmful	harmful	ADJ
esrj-21115	14	34	to	to	ADP
esrj-21115	14	35	man	man	NOUN
esrj-21115	14	36	.	.	PUNCT
esrj-21115	15	1	key	key	ADJ
esrj-21115	15	2	words	word	NOUN
esrj-21115	15	3	:	:	PUNCT
esrj-21115	15	4	spectrometric	spectrometric	ADJ
esrj-21115	15	5	,	,	PUNCT
esrj-21115	15	6	gamma	gamma	PROPN
esrj-21115	15	7	ray	ray	PROPN
esrj-21115	15	8	,	,	PUNCT
esrj-21115	15	9	radionuclides	radionuclide	NOUN
esrj-21115	15	10	,	,	PUNCT
esrj-21115	15	11	nigerian	nigerian	ADJ
esrj-21115	15	12	.	.	PUNCT
esrj-21115	16	1	64	64	NUM
esrj-21115	16	2	manuscript	manuscript	NOUN
esrj-21115	16	3	receiver	receiver	NOUN
esrj-21115	16	4	:	:	PUNCT
esrj-21115	16	5	january	january	PROPN
esrj-21115	16	6	07th	07th	NOUN
esrj-21115	16	7	,	,	PUNCT
esrj-21115	16	8	2009	2009	NUM
esrj-21115	16	9	.	.	PUNCT
esrj-21115	17	1	accepted	accept	VERB
esrj-21115	17	2	for	for	ADP
esrj-21115	17	3	publication	publication	NOUN
esrj-21115	17	4	:	:	PUNCT
esrj-21115	17	5	june	june	PROPN
esrj-21115	17	6	15th	15th	NOUN
esrj-21115	17	7	,	,	PUNCT
esrj-21115	17	8	2009	2009	NUM
esrj-21115	17	9	.	.	PUNCT
esrj-21115	18	1	resumen	resumen	PROPN
esrj-21115	18	2	una	una	PROPN
esrj-21115	18	3	combinación	combinación	PROPN
esrj-21115	18	4	de	de	PROPN
esrj-21115	18	5	factores	factores	PROPN
esrj-21115	18	6	ha	ha	INTJ
esrj-21115	18	7	evitado	evitado	PROPN
esrj-21115	18	8	la	la	X
esrj-21115	18	9	explotación	explotación	PROPN
esrj-21115	18	10	de	de	X
esrj-21115	18	11	los	los	PROPN
esrj-21115	18	12	depósitos	depósitos	X
esrj-21115	18	13	de	de	X
esrj-21115	18	14	arena	arena	PROPN
esrj-21115	18	15	bituminosa	bituminosa	PROPN
esrj-21115	18	16	de	de	PROPN
esrj-21115	18	17	nigeria	nigeria	PROPN
esrj-21115	18	18	hasta	hasta	PROPN
esrj-21115	18	19	la	la	X
esrj-21115	18	20	fecha	fecha	PROPN
esrj-21115	18	21	,	,	PUNCT
esrj-21115	18	22	en	en	PROPN
esrj-21115	18	23	ellos	ellos	PROPN
esrj-21115	18	24	el	el	PROPN
esrj-21115	18	25	factor	factor	NOUN
esrj-21115	18	26	ambiental	ambiental	ADJ
esrj-21115	18	27	plantea	plantea	PROPN
esrj-21115	18	28	algunos	algunos	PROPN
esrj-21115	18	29	peligros	peligros	PROPN
esrj-21115	18	30	para	para	PROPN
esrj-21115	18	31	los	los	PROPN
esrj-21115	18	32	componentes	componente	NOUN
esrj-21115	18	33	físicos	físicos	PROPN
esrj-21115	18	34	y	y	PROPN
esrj-21115	18	35	biológicos	biológicos	PROPN
esrj-21115	18	36	de	de	PROPN
esrj-21115	18	37	la	la	PROPN
esrj-21115	18	38	zona	zona	PROPN
esrj-21115	18	39	.	.	PROPN
esrj-21115	18	40	se	se	PROPN
esrj-21115	18	41	realizó	realizó	PROPN
esrj-21115	18	42	un	un	PROPN
esrj-21115	18	43	análisis	análisis	PROPN
esrj-21115	18	44	de	de	PROPN
esrj-21115	18	45	espectrometría	espectrometría	PROPN
esrj-21115	18	46	de	de	X
esrj-21115	18	47	rayos	rayos	PROPN
esrj-21115	18	48	gamma	gamma	NOUN
esrj-21115	18	49	a	a	DET
esrj-21115	18	50	las	las	PROPN
esrj-21115	18	51	muestras	muestras	X
esrj-21115	18	52	de	de	X
esrj-21115	18	53	los	los	PROPN
esrj-21115	18	54	depósitos	depósitos	X
esrj-21115	18	55	de	de	PROPN
esrj-21115	18	56	arena	arena	PROPN
esrj-21115	18	57	bituminosa	bituminosa	PROPN
esrj-21115	18	58	en	en	PROPN
esrj-21115	18	59	partes	part	VERB
esrj-21115	18	60	del	del	PROPN
esrj-21115	18	61	suroeste	suroeste	PROPN
esrj-21115	18	62	de	de	PROPN
esrj-21115	18	63	nigeria	nigeria	PROPN
esrj-21115	18	64	.	.	PUNCT
esrj-21115	19	1	los	los	PROPN
esrj-21115	19	2	objetivos	objetivos	PROPN
esrj-21115	19	3	fueron	fueron	PROPN
esrj-21115	19	4	determinar	determinar	PROPN
esrj-21115	19	5	la	la	PROPN
esrj-21115	19	6	presencia	presencia	PROPN
esrj-21115	19	7	y	y	PROPN
esrj-21115	19	8	el	el	PROPN
esrj-21115	19	9	nivel	nivel	PROPN
esrj-21115	19	10	de	de	PROPN
esrj-21115	19	11	radiactividad	radiactividad	PROPN
esrj-21115	19	12	de	de	PROPN
esrj-21115	19	13	determinados	determinado	NOUN
esrj-21115	19	14	radio	radio	NOUN
esrj-21115	19	15	nucleídos	nucleído	NOUN
esrj-21115	19	16	para	para	PROPN
esrj-21115	19	17	evaluar	evaluar	PROPN
esrj-21115	19	18	el	el	PROPN
esrj-21115	19	19	posible	posible	PROPN
esrj-21115	19	20	impacto	impacto	PROPN
esrj-21115	19	21	sobre	sobre	PROPN
esrj-21115	19	22	el	el	PROPN
esrj-21115	19	23	medio	medio	PROPN
esrj-21115	19	24	ambiente	ambiente	PROPN
esrj-21115	19	25	,	,	PUNCT
esrj-21115	19	26	y	y	PROPN
esrj-21115	19	27	proporcionar	proporcionar	PROPN
esrj-21115	19	28	un	un	PROPN
esrj-21115	19	29	referente	referente	PROPN
esrj-21115	19	30	geoquímico	geoquímico	PROPN
esrj-21115	19	31	que	que	PROPN
esrj-21115	19	32	sería	sería	PROPN
esrj-21115	19	33	útil	útil	PROPN
esrj-21115	19	34	en	en	X
esrj-21115	19	35	la	la	PROPN
esrj-21115	19	36	planeación	planeación	PROPN
esrj-21115	19	37	de	de	PROPN
esrj-21115	19	38	programas	programas	PROPN
esrj-21115	19	39	de	de	PROPN
esrj-21115	19	40	manejo	manejo	PROPN
esrj-21115	19	41	ambiental	ambiental	ADJ
esrj-21115	19	42	que	que	PROPN
esrj-21115	19	43	redujeran	redujeran	PROPN
esrj-21115	19	44	los	los	PROPN
esrj-21115	19	45	posibles	posible	NOUN
esrj-21115	19	46	efectos	efecto	NOUN
esrj-21115	19	47	negativos	negativos	PROPN
esrj-21115	19	48	de	de	X
esrj-21115	19	49	la	la	X
esrj-21115	19	50	explotación	explotación	PROPN
esrj-21115	19	51	de	de	X
esrj-21115	19	52	los	los	PROPN
esrj-21115	19	53	recursos	recursos	PROPN
esrj-21115	19	54	al	al	PROPN
esrj-21115	19	55	medio	medio	PROPN
esrj-21115	19	56	ambiente	ambiente	PROPN
esrj-21115	19	57	.	.	PUNCT
esrj-21115	20	1	para	para	PROPN
esrj-21115	20	2	el	el	PROPN
esrj-21115	20	3	desarrollo	desarrollo	PROPN
esrj-21115	20	4	de	de	PROPN
esrj-21115	20	5	este	este	X
esrj-21115	20	6	estudio	estudio	PROPN
esrj-21115	20	7	se	se	PROPN
esrj-21115	20	8	tomaron	tomaron	PROPN
esrj-21115	20	9	veinte	veinte	PROPN
esrj-21115	20	10	muestras	muestras	AUX
esrj-21115	20	11	las	las	PROPN
esrj-21115	20	12	cuales	cuales	PROPN
esrj-21115	20	13	fueron	fueron	PROPN
esrj-21115	20	14	pesadas	pesadas	PROPN
esrj-21115	20	15	y	y	PROPN
esrj-21115	20	16	selladas	selladas	PROPN
esrj-21115	20	17	durante	durante	PROPN
esrj-21115	20	18	28	28	PROPN
esrj-21115	20	19	días	día	VERB
esrj-21115	20	20	a	a	DET
esrj-21115	20	21	fin	fin	NOUN
esrj-21115	20	22	de	de	X
esrj-21115	20	23	que	que	PROPN
esrj-21115	20	24	puedan	puedan	PROPN
esrj-21115	20	25	alcanzar	alcanzar	PROPN
esrj-21115	20	26	un	un	PROPN
esrj-21115	20	27	estado	estado	PROPN
esrj-21115	20	28	de	de	PROPN
esrj-21115	20	29	equilibrio	equilibrio	PROPN
esrj-21115	20	30	secular	secular	PROPN
esrj-21115	20	31	.	.	PUNCT
esrj-21115	21	1	un	un	PROPN
esrj-21115	21	2	análisis	análisis	PROPN
esrj-21115	21	3	de	de	PROPN
esrj-21115	21	4	emisión	emisión	PROPN
esrj-21115	21	5	de	de	X
esrj-21115	21	6	rayos	rayos	PROPN
esrj-21115	21	7	gamma	gamma	PROPN
esrj-21115	21	8	por	por	PROPN
esrj-21115	21	9	radio	radio	NOUN
esrj-21115	21	10	nucleídos	nucleído	NOUN
esrj-21115	21	11	fue	fue	PROPN
esrj-21115	21	12	realizado	realizado	PROPN
esrj-21115	21	13	posteriormente	posteriormente	PROPN
esrj-21115	21	14	con	con	PROPN
esrj-21115	21	15	un	un	PROPN
esrj-21115	21	16	espectrómetro	espectrómetro	PROPN
esrj-21115	21	17	de	de	PROPN
esrj-21115	21	18	rayos	rayos	PROPN
esrj-21115	21	19	gamma	gamma	PROPN
esrj-21115	21	20	equipado	equipado	PROPN
esrj-21115	21	21	con	con	PROPN
esrj-21115	21	22	un	un	PROPN
esrj-21115	21	23	detector	detector	PROPN
esrj-21115	21	24	coaxial	coaxial	PROPN
esrj-21115	21	25	vertical	vertical	PROPN
esrj-21115	21	26	de	de	PROPN
esrj-21115	21	27	germanio	germanio	PROPN
esrj-21115	21	28	de	de	PROPN
esrj-21115	21	29	alta	alta	PROPN
esrj-21115	21	30	pureza	pureza	X
esrj-21115	21	31	(	(	PUNCT
esrj-21115	21	32	hpge	hpge	NOUN
esrj-21115	21	33	)	)	PUNCT
esrj-21115	21	34	.	.	PUNCT
esrj-21115	22	1	la	la	ADJ
esrj-21115	22	2	radio	radio	NOUN
esrj-21115	22	3	nucleídos	nucleído	NOUN
esrj-21115	22	4	,	,	PUNCT
esrj-21115	22	5	identificados	identificado	VERB
esrj-21115	22	6	con	con	PROPN
esrj-21115	22	7	una	una	PROPN
esrj-21115	22	8	regularidad	regularidad	PROPN
esrj-21115	22	9	confiable	confiable	PROPN
esrj-21115	22	10	,	,	PUNCT
esrj-21115	22	11	pertenecen	pertenecen	VERB
esrj-21115	22	12	a	a	DET
esrj-21115	22	13	la	la	X
esrj-21115	22	14	serie	serie	X
esrj-21115	22	15	de	de	PROPN
esrj-21115	22	16	radio	radio	PROPN
esrj-21115	22	17	nucleídos	nucleído	NOUN
esrj-21115	22	18	de	de	ADP
esrj-21115	22	19	desintegración	desintegración	NOUN
esrj-21115	22	20	natural	natural	ADJ
esrj-21115	22	21	,	,	PUNCT
esrj-21115	22	22	encabezada	encabezada	PROPN
esrj-21115	22	23	por	por	PROPN
esrj-21115	22	24	238u	238u	PROPN
esrj-21115	22	25	,	,	PUNCT
esrj-21115	22	26	232th	232th	PROPN
esrj-21115	22	27	y	y	PROPN
esrj-21115	22	28	40k	40k	PROPN
esrj-21115	22	29	.	.	PUNCT
esrj-21115	23	1	los	los	PROPN
esrj-21115	23	2	resultados	resultados	PROPN
esrj-21115	23	3	mostraron	mostraron	PROPN
esrj-21115	23	4	que	que	PROPN
esrj-21115	23	5	la	la	PROPN
esrj-21115	23	6	composición	composición	PROPN
esrj-21115	23	7	radiogénica	radiogénica	PROPN
esrj-21115	23	8	de	de	PROPN
esrj-21115	23	9	la	la	PROPN
esrj-21115	23	10	arcilla	arcilla	PROPN
esrj-21115	23	11	(	(	PUNCT
esrj-21115	23	12	0.631msvy-1	0.631msvy-1	NUM
esrj-21115	23	13	)	)	PUNCT
esrj-21115	23	14	,	,	PUNCT
esrj-21115	23	15	de	de	PROPN
esrj-21115	23	16	las	las	PROPN
esrj-21115	23	17	lutitas-(0.193msvyr-1	lutitas-(0.193msvyr-1	PROPN
esrj-21115	23	18	)	)	PUNCT
esrj-21115	23	19	,	,	PUNCT
esrj-21115	23	20	y	y	PROPN
esrj-21115	23	21	de	de	PROPN
esrj-21115	23	22	la	la	PROPN
esrj-21115	23	23	arena	arena	PROPN
esrj-21115	23	24	bituminosa	bituminosa	PROPN
esrj-21115	23	25	(	(	PUNCT
esrj-21115	23	26	0.446msvyr-1	0.446msvyr-1	PROPN
esrj-21115	23	27	)	)	PUNCT
esrj-21115	23	28	,	,	PUNCT
esrj-21115	23	29	son	son	NOUN
esrj-21115	23	30	inferiores	inferiore	VERB
esrj-21115	23	31	al	al	PROPN
esrj-21115	23	32	valor	valor	PROPN
esrj-21115	23	33	mínimo	mínimo	PROPN
esrj-21115	23	34	,	,	PUNCT
esrj-21115	23	35	considerado	considerado	PROPN
esrj-21115	23	36	dañino	dañino	PROPN
esrj-21115	23	37	para	para	PROPN
esrj-21115	23	38	el	el	PROPN
esrj-21115	23	39	hombre	hombre	PROPN
esrj-21115	23	40	.	.	PUNCT
esrj-21115	24	1	palabras	palabras	PROPN
esrj-21115	24	2	clave	clave	PROPN
esrj-21115	24	3	:	:	PUNCT
esrj-21115	24	4	espectrometría	espectrometría	NOUN
esrj-21115	24	5	,	,	PUNCT
esrj-21115	24	6	rayos	rayos	ADJ
esrj-21115	24	7	gama	gama	NOUN
esrj-21115	24	8	,	,	PUNCT
esrj-21115	24	9	radio	radio	NOUN
esrj-21115	24	10	nucleídos	nucleído	NOUN
esrj-21115	24	11	,	,	PUNCT
esrj-21115	24	12	nigeria	nigeria	PROPN
esrj-21115	24	13	.	.	PUNCT
esrj-21115	25	1	1	1	X
esrj-21115	25	2	.	.	X
esrj-21115	25	3	introduction	introduction	NOUN
esrj-21115	25	4	tar	tar	NOUN
esrj-21115	25	5	sand	sand	NOUN
esrj-21115	25	6	is	be	AUX
esrj-21115	25	7	composed	compose	VERB
esrj-21115	25	8	of	of	ADP
esrj-21115	25	9	a	a	DET
esrj-21115	25	10	mixture	mixture	NOUN
esrj-21115	25	11	of	of	ADP
esrj-21115	25	12	bitumen	bituman	NOUN
esrj-21115	25	13	,	,	PUNCT
esrj-21115	25	14	which	which	PRON
esrj-21115	25	15	makes	make	VERB
esrj-21115	25	16	up	up	ADP
esrj-21115	25	17	about	about	ADV
esrj-21115	25	18	10	10	NUM
esrj-21115	25	19	-	-	SYM
esrj-21115	25	20	20	20	NUM
esrj-21115	25	21	%	%	NOUN
esrj-21115	25	22	and	and	CCONJ
esrj-21115	25	23	about	about	ADV
esrj-21115	25	24	80	80	NUM
esrj-21115	25	25	-	-	SYM
esrj-21115	25	26	85	85	NUM
esrj-21115	25	27	%	%	NOUN
esrj-21115	25	28	mineral	mineral	NOUN
esrj-21115	25	29	matter	matter	NOUN
esrj-21115	25	30	including	include	VERB
esrj-21115	25	31	sands	sand	NOUN
esrj-21115	25	32	,	,	PUNCT
esrj-21115	25	33	clays	clay	NOUN
esrj-21115	25	34	and	and	CCONJ
esrj-21115	25	35	4	4	NUM
esrj-21115	25	36	-	-	SYM
esrj-21115	25	37	6	6	NUM
esrj-21115	25	38	%	%	NOUN
esrj-21115	25	39	water	water	NOUN
esrj-21115	25	40	.	.	PUNCT
esrj-21115	26	1	tar	tar	NOUN
esrj-21115	26	2	sand	sand	NOUN
esrj-21115	26	3	has	have	VERB
esrj-21115	26	4	similar	similar	ADJ
esrj-21115	26	5	composition	composition	NOUN
esrj-21115	26	6	as	as	ADP
esrj-21115	26	7	the	the	DET
esrj-21115	26	8	light	light	ADJ
esrj-21115	26	9	crude	crude	NOUN
esrj-21115	26	10	(	(	PUNCT
esrj-21115	26	11	i.e.	i.e.	X
esrj-21115	26	12	h	h	NOUN
esrj-21115	26	13	,	,	PUNCT
esrj-21115	26	14	c	c	NOUN
esrj-21115	26	15	and	and	CCONJ
esrj-21115	26	16	minor	minor	ADJ
esrj-21115	26	17	amount	amount	NOUN
esrj-21115	26	18	of	of	ADP
esrj-21115	26	19	s	s	NOUN
esrj-21115	26	20	and	and	CCONJ
esrj-21115	26	21	o	o	NOUN
esrj-21115	26	22	)	)	PUNCT
esrj-21115	26	23	.	.	PUNCT
esrj-21115	27	1	they	they	PRON
esrj-21115	27	2	are	be	AUX
esrj-21115	27	3	believed	believe	VERB
esrj-21115	27	4	to	to	PART
esrj-21115	27	5	have	have	AUX
esrj-21115	27	6	formed	form	VERB
esrj-21115	27	7	from	from	ADP
esrj-21115	27	8	biodegradation	biodegradation	NOUN
esrj-21115	27	9	and	and	CCONJ
esrj-21115	27	10	water	water	NOUN
esrj-21115	27	11	-	-	PUNCT
esrj-21115	27	12	washing	washing	NOUN
esrj-21115	27	13	of	of	ADP
esrj-21115	27	14	light	light	ADJ
esrj-21115	27	15	crude	crude	NOUN
esrj-21115	27	16	due	due	ADP
esrj-21115	27	17	to	to	ADP
esrj-21115	27	18	lack	lack	NOUN
esrj-21115	27	19	of	of	ADP
esrj-21115	27	20	cap	cap	NOUN
esrj-21115	27	21	rock	rock	NOUN
esrj-21115	27	22	.	.	PUNCT
esrj-21115	28	1	the	the	DET
esrj-21115	28	2	nigerian	nigerian	ADJ
esrj-21115	28	3	tar	tar	NOUN
esrj-21115	28	4	sand	sand	NOUN
esrj-21115	28	5	is	be	AUX
esrj-21115	28	6	believed	believe	VERB
esrj-21115	28	7	to	to	PART
esrj-21115	28	8	have	have	AUX
esrj-21115	28	9	formed	form	VERB
esrj-21115	28	10	in	in	ADP
esrj-21115	28	11	a	a	DET
esrj-21115	28	12	similar	similar	ADJ
esrj-21115	28	13	process	process	NOUN
esrj-21115	28	14	.	.	PUNCT
esrj-21115	29	1	trace	trace	NOUN
esrj-21115	29	2	elements	element	NOUN
esrj-21115	29	3	occur	occur	VERB
esrj-21115	29	4	naturally	naturally	ADV
esrj-21115	29	5	in	in	ADP
esrj-21115	29	6	rock	rock	NOUN
esrj-21115	29	7	forming	form	VERB
esrj-21115	29	8	minerals	mineral	NOUN
esrj-21115	29	9	and	and	CCONJ
esrj-21115	29	10	ore	ore	NOUN
esrj-21115	29	11	minerals	mineral	NOUN
esrj-21115	29	12	;	;	PUNCT
esrj-21115	29	13	hence	hence	ADV
esrj-21115	29	14	they	they	PRON
esrj-21115	29	15	can	can	AUX
esrj-21115	29	16	reach	reach	VERB
esrj-21115	29	17	the	the	DET
esrj-21115	29	18	environment	environment	NOUN
esrj-21115	29	19	from	from	ADP
esrj-21115	29	20	natural	natural	ADJ
esrj-21115	29	21	processes	process	NOUN
esrj-21115	29	22	.	.	PUNCT
esrj-21115	30	1	weathering	weathering	NOUN
esrj-21115	30	2	is	be	AUX
esrj-21115	30	3	a	a	DET
esrj-21115	30	4	physical	physical	ADJ
esrj-21115	30	5	and	and	CCONJ
esrj-21115	30	6	chemical	chemical	NOUN
esrj-21115	30	7	processes	process	NOUN
esrj-21115	30	8	that	that	PRON
esrj-21115	30	9	breakdown	breakdown	VERB
esrj-21115	30	10	rocks	rock	NOUN
esrj-21115	30	11	and	and	CCONJ
esrj-21115	30	12	then	then	ADV
esrj-21115	30	13	release	release	VERB
esrj-21115	30	14	these	these	DET
esrj-21115	30	15	trace	trace	NOUN
esrj-21115	30	16	elements	element	NOUN
esrj-21115	30	17	naturally	naturally	ADV
esrj-21115	30	18	into	into	ADP
esrj-21115	30	19	the	the	DET
esrj-21115	30	20	environment	environment	NOUN
esrj-21115	30	21	.	.	PUNCT
esrj-21115	31	1	the	the	DET
esrj-21115	31	2	dahomey	dahomey	PROPN
esrj-21115	31	3	basin	basin	PROPN
esrj-21115	31	4	(	(	PUNCT
esrj-21115	31	5	fig	fig	NOUN
esrj-21115	31	6	.	.	NOUN
esrj-21115	31	7	1	1	NUM
esrj-21115	31	8	)	)	PUNCT
esrj-21115	31	9	is	be	AUX
esrj-21115	31	10	a	a	DET
esrj-21115	31	11	marginal	marginal	ADJ
esrj-21115	31	12	pullapart	pullapart	NOUN
esrj-21115	31	13	basin	basin	NOUN
esrj-21115	31	14	(	(	PUNCT
esrj-21115	31	15	klemme	klemme	PROPN
esrj-21115	31	16	,	,	PUNCT
esrj-21115	31	17	1975	1975	NUM
esrj-21115	31	18	)	)	PUNCT
esrj-21115	31	19	or	or	CCONJ
esrj-21115	31	20	margin	margin	VERB
esrj-21115	31	21	sag	sag	NOUN
esrj-21115	31	22	basin	basin	NOUN
esrj-21115	31	23	(	(	PUNCT
esrj-21115	31	24	kingston	kingston	PROPN
esrj-21115	31	25	et	et	PROPN
esrj-21115	31	26	al	al	PROPN
esrj-21115	31	27	.	.	PROPN
esrj-21115	31	28	,	,	PUNCT
esrj-21115	31	29	1983	1983	NUM
esrj-21115	31	30	)	)	PUNCT
esrj-21115	31	31	,	,	PUNCT
esrj-21115	31	32	which	which	PRON
esrj-21115	31	33	was	be	AUX
esrj-21115	31	34	initiated	initiate	VERB
esrj-21115	31	35	during	during	ADP
esrj-21115	31	36	the	the	DET
esrj-21115	31	37	early	early	ADJ
esrj-21115	31	38	cretaceous	cretaceous	ADJ
esrj-21115	31	39	separation	separation	NOUN
esrj-21115	31	40	of	of	ADP
esrj-21115	31	41	african	african	ADJ
esrj-21115	31	42	and	and	CCONJ
esrj-21115	31	43	south	south	ADJ
esrj-21115	31	44	american	american	ADJ
esrj-21115	31	45	lithospheric	lithospheric	NOUN
esrj-21115	31	46	plates	plate	NOUN
esrj-21115	31	47	.	.	PUNCT
esrj-21115	32	1	occurrence	occurrence	NOUN
esrj-21115	32	2	of	of	ADP
esrj-21115	32	3	seepage	seepage	NOUN
esrj-21115	32	4	and	and	CCONJ
esrj-21115	32	5	tar	tar	NOUN
esrj-21115	32	6	sand	sand	NOUN
esrj-21115	32	7	deposits	deposit	NOUN
esrj-21115	32	8	over	over	ADP
esrj-21115	32	9	the	the	DET
esrj-21115	32	10	okitipupa	okitipupa	NOUN
esrj-21115	32	11	ridge	ridge	NOUN
esrj-21115	32	12	in	in	ADP
esrj-21115	32	13	the	the	DET
esrj-21115	32	14	dahomey	dahomey	ADJ
esrj-21115	32	15	basin	basin	NOUN
esrj-21115	32	16	provided	provide	VERB
esrj-21115	32	17	the	the	DET
esrj-21115	32	18	initial	initial	ADJ
esrj-21115	32	19	impetus	impetus	NOUN
esrj-21115	32	20	for	for	ADP
esrj-21115	32	21	oil	oil	NOUN
esrj-21115	32	22	exploration	exploration	NOUN
esrj-21115	32	23	in	in	ADP
esrj-21115	32	24	nigeria	nigeria	PROPN
esrj-21115	32	25	.	.	PUNCT
esrj-21115	33	1	from	from	ADP
esrj-21115	33	2	the	the	DET
esrj-21115	33	3	turn	turn	NOUN
esrj-21115	33	4	of	of	ADP
esrj-21115	33	5	19th	19th	ADJ
esrj-21115	33	6	century	century	NOUN
esrj-21115	33	7	up	up	ADP
esrj-21115	33	8	till	till	SCONJ
esrj-21115	33	9	date	date	NOUN
esrj-21115	33	10	,	,	PUNCT
esrj-21115	33	11	no	no	ADV
esrj-21115	33	12	less	less	ADJ
esrj-21115	33	13	than	than	ADP
esrj-21115	33	14	over	over	ADP
esrj-21115	33	15	twenty	twenty	NUM
esrj-21115	33	16	groups	group	NOUN
esrj-21115	33	17	comprising	comprise	VERB
esrj-21115	33	18	public	public	ADJ
esrj-21115	33	19	and	and	CCONJ
esrj-21115	33	20	private	private	ADJ
esrj-21115	33	21	ventures	venture	NOUN
esrj-21115	33	22	have	have	AUX
esrj-21115	33	23	shown	show	VERB
esrj-21115	33	24	degrees	degree	NOUN
esrj-21115	33	25	of	of	ADP
esrj-21115	33	26	interest	interest	NOUN
esrj-21115	33	27	.	.	PUNCT
esrj-21115	34	1	the	the	DET
esrj-21115	34	2	occurrence	occurrence	NOUN
esrj-21115	34	3	of	of	ADP
esrj-21115	34	4	these	these	DET
esrj-21115	34	5	deposits	deposit	NOUN
esrj-21115	34	6	has	have	AUX
esrj-21115	34	7	been	be	AUX
esrj-21115	34	8	known	know	VERB
esrj-21115	34	9	since	since	SCONJ
esrj-21115	34	10	early	early	ADJ
esrj-21115	34	11	last	last	ADJ
esrj-21115	34	12	century	century	NOUN
esrj-21115	34	13	,	,	PUNCT
esrj-21115	34	14	however	however	ADV
esrj-21115	34	15	,	,	PUNCT
esrj-21115	34	16	intense	intense	ADJ
esrj-21115	34	17	investigations	investigation	NOUN
esrj-21115	34	18	commenced	commence	VERB
esrj-21115	34	19	from	from	ADP
esrj-21115	34	20	mid	mid	PROPN
esrj-21115	34	21	70	70	NUM
esrj-21115	34	22	’s	’	NOUN
esrj-21115	34	23	till	till	SCONJ
esrj-21115	34	24	now	now	ADV
esrj-21115	34	25	.	.	PUNCT
esrj-21115	35	1	the	the	DET
esrj-21115	35	2	pioneering	pioneer	VERB
esrj-21115	35	3	efforts	effort	NOUN
esrj-21115	35	4	were	be	AUX
esrj-21115	35	5	initiated	initiate	VERB
esrj-21115	35	6	by	by	ADP
esrj-21115	35	7	the	the	DET
esrj-21115	35	8	geological	geological	ADJ
esrj-21115	35	9	consultancy	consultancy	NOUN
esrj-21115	35	10	unit	unit	NOUN
esrj-21115	35	11	of	of	ADP
esrj-21115	35	12	the	the	DET
esrj-21115	35	13	university	university	PROPN
esrj-21115	35	14	of	of	ADP
esrj-21115	35	15	ife	ife	PROPN
esrj-21115	35	16	(	(	PUNCT
esrj-21115	35	17	now	now	ADV
esrj-21115	35	18	obafemi	obafemi	PROPN
esrj-21115	35	19	awolowo	awolowo	PROPN
esrj-21115	35	20	university	university	PROPN
esrj-21115	35	21	)	)	PUNCT
esrj-21115	35	22	.	.	PUNCT
esrj-21115	36	1	the	the	DET
esrj-21115	36	2	geology	geology	NOUN
esrj-21115	36	3	of	of	ADP
esrj-21115	36	4	these	these	DET
esrj-21115	36	5	deposits	deposit	NOUN
esrj-21115	36	6	,	,	PUNCT
esrj-21115	36	7	oil	oil	NOUN
esrj-21115	36	8	saturation	saturation	NOUN
esrj-21115	36	9	and	and	CCONJ
esrj-21115	36	10	reserve	reserve	NOUN
esrj-21115	36	11	estimates	estimate	NOUN
esrj-21115	36	12	as	as	ADV
esrj-21115	36	13	well	well	ADV
esrj-21115	36	14	as	as	ADP
esrj-21115	36	15	textural	textural	ADJ
esrj-21115	36	16	characteristics	characteristic	NOUN
esrj-21115	36	17	of	of	ADP
esrj-21115	36	18	the	the	DET
esrj-21115	36	19	associated	associated	ADJ
esrj-21115	36	20	sands	sand	NOUN
esrj-21115	36	21	has	have	AUX
esrj-21115	36	22	been	be	AUX
esrj-21115	36	23	described	describe	VERB
esrj-21115	36	24	(	(	PUNCT
esrj-21115	36	25	adegoke	adegoke	VERB
esrj-21115	36	26	et	et	PROPN
esrj-21115	36	27	al	al	PROPN
esrj-21115	36	28	.	.	PROPN
esrj-21115	36	29	,	,	PUNCT
esrj-21115	36	30	1980	1980	NUM
esrj-21115	36	31	,	,	PUNCT
esrj-21115	36	32	and	and	CCONJ
esrj-21115	36	33	1981	1981	NUM
esrj-21115	36	34	;	;	PUNCT
esrj-21115	36	35	enu	enu	PROPN
esrj-21115	36	36	,	,	PUNCT
esrj-21115	36	37	1985	1985	NUM
esrj-21115	36	38	)	)	PUNCT
esrj-21115	36	39	.	.	PUNCT
esrj-21115	37	1	the	the	DET
esrj-21115	37	2	physiochemical	physiochemical	ADJ
esrj-21115	37	3	properties	property	NOUN
esrj-21115	37	4	of	of	ADP
esrj-21115	37	5	the	the	DET
esrj-21115	37	6	bitumen	bituman	NOUN
esrj-21115	37	7	in	in	ADP
esrj-21115	37	8	relation	relation	NOUN
esrj-21115	37	9	to	to	ADP
esrj-21115	37	10	production	production	NOUN
esrj-21115	37	11	and	and	CCONJ
esrj-21115	37	12	processing	processing	NOUN
esrj-21115	37	13	have	have	AUX
esrj-21115	37	14	been	be	AUX
esrj-21115	37	15	studied	study	VERB
esrj-21115	37	16	(	(	PUNCT
esrj-21115	37	17	adegoke	adegoke	VERB
esrj-21115	37	18	et	et	PROPN
esrj-21115	37	19	al	al	PROPN
esrj-21115	37	20	.	.	PROPN
esrj-21115	37	21	,	,	PUNCT
esrj-21115	37	22	1980	1980	NUM
esrj-21115	37	23	;	;	PUNCT
esrj-21115	37	24	oshinowo	oshinowo	PROPN
esrj-21115	37	25	et	et	PROPN
esrj-21115	37	26	al	al	PROPN
esrj-21115	37	27	.	.	PROPN
esrj-21115	37	28	,	,	PUNCT
esrj-21115	37	29	1982	1982	NUM
esrj-21115	37	30	;	;	PUNCT
esrj-21115	37	31	ekweozor	ekweozor	PROPN
esrj-21115	37	32	,	,	PUNCT
esrj-21115	37	33	1985	1985	NUM
esrj-21115	37	34	;	;	PUNCT
esrj-21115	37	35	oluwole	oluwole	NOUN
esrj-21115	37	36	et	et	PROPN
esrj-21115	37	37	al	al	PROPN
esrj-21115	37	38	.	.	PROPN
esrj-21115	37	39	,	,	PUNCT
esrj-21115	37	40	1985	1985	NUM
esrj-21115	37	41	)	)	PUNCT
esrj-21115	37	42	.	.	PUNCT
esrj-21115	38	1	the	the	DET
esrj-21115	38	2	origin	origin	NOUN
esrj-21115	38	3	of	of	ADP
esrj-21115	38	4	the	the	DET
esrj-21115	38	5	bitumen	bituman	NOUN
esrj-21115	38	6	has	have	AUX
esrj-21115	38	7	been	be	AUX
esrj-21115	38	8	considered	consider	VERB
esrj-21115	38	9	(	(	PUNCT
esrj-21115	38	10	coker	coker	NOUN
esrj-21115	38	11	,	,	PUNCT
esrj-21115	38	12	1982	1982	NUM
esrj-21115	38	13	;	;	PUNCT
esrj-21115	38	14	ekweozor	ekweozor	PROPN
esrj-21115	38	15	,	,	PUNCT
esrj-21115	38	16	1985	1985	NUM
esrj-21115	38	17	)	)	PUNCT
esrj-21115	38	18	.	.	PUNCT
esrj-21115	39	1	other	other	ADJ
esrj-21115	39	2	radiogenic	radiogenic	ADJ
esrj-21115	39	3	components	component	NOUN
esrj-21115	39	4	of	of	ADP
esrj-21115	39	5	the	the	DET
esrj-21115	39	6	nigerian	nigerian	ADJ
esrj-21115	39	7	tar	tar	NOUN
esrj-21115	39	8	sand	sand	NOUN
esrj-21115	39	9	deposits	deposit	NOUN
esrj-21115	39	10	65	65	NUM
esrj-21115	39	11	relevant	relevant	ADJ
esrj-21115	39	12	studies	study	NOUN
esrj-21115	39	13	on	on	ADP
esrj-21115	39	14	the	the	DET
esrj-21115	39	15	deposit	deposit	NOUN
esrj-21115	39	16	include	include	VERB
esrj-21115	39	17	works	work	NOUN
esrj-21115	39	18	done	do	VERB
esrj-21115	39	19	by	by	ADP
esrj-21115	39	20	ako	ako	PROPN
esrj-21115	39	21	et	et	PROPN
esrj-21115	39	22	.	.	PUNCT
esrj-21115	40	1	al	al	PROPN
esrj-21115	40	2	(	(	PUNCT
esrj-21115	40	3	1983	1983	NUM
esrj-21115	40	4	)	)	PUNCT
esrj-21115	40	5	;	;	PUNCT
esrj-21115	40	6	ekweozor	ekweozor	NOUN
esrj-21115	40	7	(	(	PUNCT
esrj-21115	40	8	1986	1986	NUM
esrj-21115	40	9	and	and	CCONJ
esrj-21115	40	10	1990	1990	NUM
esrj-21115	40	11	)	)	PUNCT
esrj-21115	40	12	;	;	PUNCT
esrj-21115	40	13	ekweozor	ekweozor	NOUN
esrj-21115	40	14	and	and	CCONJ
esrj-21115	40	15	nwachukwu	nwachukwu	PROPN
esrj-21115	40	16	(	(	PUNCT
esrj-21115	40	17	1989	1989	NUM
esrj-21115	40	18	)	)	PUNCT
esrj-21115	40	19	;	;	PUNCT
esrj-21115	40	20	enu	enu	X
esrj-21115	40	21	(	(	PUNCT
esrj-21115	40	22	1987	1987	NUM
esrj-21115	40	23	,	,	PUNCT
esrj-21115	40	24	1990	1990	NUM
esrj-21115	40	25	)	)	PUNCT
esrj-21115	40	26	;	;	PUNCT
esrj-21115	40	27	enu	enu	PROPN
esrj-21115	40	28	and	and	CCONJ
esrj-21115	40	29	adegoke	adegoke	ADJ
esrj-21115	40	30	(	(	PUNCT
esrj-21115	40	31	1984	1984	NUM
esrj-21115	40	32	)	)	PUNCT
esrj-21115	40	33	.	.	PUNCT
esrj-21115	41	1	these	these	DET
esrj-21115	41	2	works	work	NOUN
esrj-21115	41	3	have	have	AUX
esrj-21115	41	4	highlighted	highlight	VERB
esrj-21115	41	5	relevant	relevant	ADJ
esrj-21115	41	6	aspects	aspect	NOUN
esrj-21115	41	7	of	of	ADP
esrj-21115	41	8	the	the	DET
esrj-21115	41	9	geochemical	geochemical	ADJ
esrj-21115	41	10	and	and	CCONJ
esrj-21115	41	11	sedimentological	sedimentological	ADJ
esrj-21115	41	12	characteristic	characteristic	NOUN
esrj-21115	41	13	of	of	ADP
esrj-21115	41	14	the	the	DET
esrj-21115	41	15	deposit	deposit	NOUN
esrj-21115	41	16	.	.	PUNCT
esrj-21115	42	1	a	a	DET
esrj-21115	42	2	combination	combination	NOUN
esrj-21115	42	3	of	of	ADP
esrj-21115	42	4	factors	factor	NOUN
esrj-21115	42	5	has	have	AUX
esrj-21115	42	6	prevented	prevent	VERB
esrj-21115	42	7	the	the	DET
esrj-21115	42	8	exploitation	exploitation	NOUN
esrj-21115	42	9	of	of	ADP
esrj-21115	42	10	this	this	DET
esrj-21115	42	11	resource	resource	NOUN
esrj-21115	42	12	to	to	ADP
esrj-21115	42	13	date	date	NOUN
esrj-21115	42	14	;	;	PUNCT
esrj-21115	42	15	the	the	DET
esrj-21115	42	16	most	most	ADV
esrj-21115	42	17	important	important	ADJ
esrj-21115	42	18	is	be	AUX
esrj-21115	42	19	the	the	DET
esrj-21115	42	20	environmental	environmental	ADJ
esrj-21115	42	21	effects	effect	NOUN
esrj-21115	42	22	that	that	PRON
esrj-21115	42	23	may	may	AUX
esrj-21115	42	24	pose	pose	VERB
esrj-21115	42	25	treat	treat	NOUN
esrj-21115	42	26	to	to	ADP
esrj-21115	42	27	both	both	CCONJ
esrj-21115	42	28	physical	physical	ADJ
esrj-21115	42	29	and	and	CCONJ
esrj-21115	42	30	biological	biological	ADJ
esrj-21115	42	31	components	component	NOUN
esrj-21115	42	32	in	in	ADP
esrj-21115	42	33	the	the	DET
esrj-21115	42	34	area	area	NOUN
esrj-21115	42	35	of	of	ADP
esrj-21115	42	36	occurrence	occurrence	NOUN
esrj-21115	42	37	.	.	PUNCT
esrj-21115	43	1	it	it	PRON
esrj-21115	43	2	is	be	AUX
esrj-21115	43	3	therefore	therefore	ADV
esrj-21115	43	4	,	,	PUNCT
esrj-21115	43	5	of	of	ADP
esrj-21115	43	6	utmost	utmost	ADJ
esrj-21115	43	7	importance	importance	NOUN
esrj-21115	43	8	to	to	PART
esrj-21115	43	9	know	know	VERB
esrj-21115	43	10	the	the	DET
esrj-21115	43	11	average	average	ADJ
esrj-21115	43	12	background	background	NOUN
esrj-21115	43	13	amounts	amount	NOUN
esrj-21115	43	14	of	of	ADP
esrj-21115	43	15	each	each	DET
esrj-21115	43	16	metal	metal	NOUN
esrj-21115	43	17	in	in	ADP
esrj-21115	43	18	the	the	DET
esrj-21115	43	19	natural	natural	ADJ
esrj-21115	43	20	uncontaminated	uncontaminated	ADJ
esrj-21115	43	21	geological	geological	ADJ
esrj-21115	43	22	materials	material	NOUN
esrj-21115	43	23	,	,	PUNCT
esrj-21115	43	24	soils	soil	NOUN
esrj-21115	43	25	,	,	PUNCT
esrj-21115	43	26	and	and	CCONJ
esrj-21115	43	27	waters	water	NOUN
esrj-21115	43	28	before	before	ADP
esrj-21115	43	29	assessing	assess	VERB
esrj-21115	43	30	the	the	DET
esrj-21115	43	31	contribution	contribution	NOUN
esrj-21115	43	32	of	of	ADP
esrj-21115	43	33	anthropogenic	anthropogenic	ADJ
esrj-21115	43	34	sources	source	NOUN
esrj-21115	43	35	to	to	ADP
esrj-21115	43	36	environmental	environmental	ADJ
esrj-21115	43	37	contamination	contamination	NOUN
esrj-21115	43	38	that	that	PRON
esrj-21115	43	39	may	may	AUX
esrj-21115	43	40	be	be	AUX
esrj-21115	43	41	associated	associate	VERB
esrj-21115	43	42	with	with	ADP
esrj-21115	43	43	mining	mining	NOUN
esrj-21115	43	44	project	project	NOUN
esrj-21115	43	45	when	when	SCONJ
esrj-21115	43	46	it	it	PRON
esrj-21115	43	47	eventually	eventually	ADV
esrj-21115	43	48	commences	commence	VERB
esrj-21115	43	49	.	.	PUNCT
esrj-21115	44	1	stratigraphy	stratigraphy	NOUN
esrj-21115	44	2	of	of	ADP
esrj-21115	44	3	the	the	DET
esrj-21115	44	4	dahomey	dahomey	PROPN
esrj-21115	44	5	basin	basin	NOUN
esrj-21115	44	6	the	the	DET
esrj-21115	44	7	study	study	NOUN
esrj-21115	44	8	area	area	NOUN
esrj-21115	44	9	lies	lie	VERB
esrj-21115	44	10	within	within	ADP
esrj-21115	44	11	latitude	latitude	NOUN
esrj-21115	44	12	0060381n0060401n	0060381n0060401n	PROPN
esrj-21115	44	13	and	and	CCONJ
esrj-21115	44	14	longitude	longitude	ADJ
esrj-21115	44	15	0040341e0040371e	0040341e0040371e	PROPN
esrj-21115	44	16	(	(	PUNCT
esrj-21115	44	17	fig	fig	NOUN
esrj-21115	44	18	.	.	PUNCT
esrj-21115	45	1	2	2	NUM
esrj-21115	45	2	)	)	PUNCT
esrj-21115	45	3	,	,	PUNCT
esrj-21115	46	1	and	and	CCONJ
esrj-21115	46	2	falls	fall	VERB
esrj-21115	46	3	within	within	ADP
esrj-21115	46	4	the	the	DET
esrj-21115	46	5	eastern	eastern	ADJ
esrj-21115	46	6	dahomey	dahomey	PROPN
esrj-21115	46	7	basin	basin	PROPN
esrj-21115	46	8	.	.	PUNCT
esrj-21115	47	1	the	the	DET
esrj-21115	47	2	reviewed	review	VERB
esrj-21115	47	3	work	work	NOUN
esrj-21115	47	4	of	of	ADP
esrj-21115	47	5	omatsola	omatsola	PROPN
esrj-21115	47	6	and	and	CCONJ
esrj-21115	47	7	adegoke	adegoke	ADJ
esrj-21115	47	8	(	(	PUNCT
esrj-21115	47	9	1981	1981	NUM
esrj-21115	47	10	)	)	PUNCT
esrj-21115	47	11	on	on	ADP
esrj-21115	47	12	the	the	DET
esrj-21115	47	13	cretaceous	cretaceous	ADJ
esrj-21115	47	14	stratigraphy	stratigraphy	NOUN
esrj-21115	47	15	of	of	ADP
esrj-21115	47	16	the	the	DET
esrj-21115	47	17	dahomey	dahomey	ADJ
esrj-21115	47	18	basin	basin	NOUN
esrj-21115	47	19	has	have	AUX
esrj-21115	47	20	recognized	recognize	VERB
esrj-21115	47	21	three	three	NUM
esrj-21115	47	22	formations	formation	NOUN
esrj-21115	47	23	belonging	belong	VERB
esrj-21115	47	24	to	to	ADP
esrj-21115	47	25	the	the	DET
esrj-21115	47	26	abeokuta	abeokuta	PROPN
esrj-21115	47	27	group	group	NOUN
esrj-21115	47	28	.	.	PUNCT
esrj-21115	48	1	these	these	PRON
esrj-21115	48	2	are	be	AUX
esrj-21115	48	3	:	:	PUNCT
esrj-21115	48	4	the	the	DET
esrj-21115	48	5	ise	ise	NOUN
esrj-21115	48	6	formation	formation	NOUN
esrj-21115	48	7	,	,	PUNCT
esrj-21115	48	8	consisting	consist	VERB
esrj-21115	48	9	essentially	essentially	ADV
esrj-21115	48	10	of	of	ADP
esrj-21115	48	11	continental	continental	ADJ
esrj-21115	48	12	sands	sand	NOUN
esrj-21115	48	13	,	,	PUNCT
esrj-21115	48	14	grits	grit	NOUN
esrj-21115	48	15	and	and	CCONJ
esrj-21115	48	16	siltstones	siltstone	NOUN
esrj-21115	48	17	,	,	PUNCT
esrj-21115	48	18	overlying	overlie	VERB
esrj-21115	48	19	the	the	DET
esrj-21115	48	20	basement	basement	NOUN
esrj-21115	48	21	complex	complex	NOUN
esrj-21115	48	22	uncomformably	uncomformably	ADV
esrj-21115	48	23	.	.	PUNCT
esrj-21115	49	1	neocomian	neocomian	ADJ
esrj-21115	49	2	to	to	ADP
esrj-21115	49	3	albian	albian	ADJ
esrj-21115	49	4	age	age	NOUN
esrj-21115	49	5	has	have	AUX
esrj-21115	49	6	been	be	AUX
esrj-21115	49	7	assigned	assign	VERB
esrj-21115	49	8	to	to	ADP
esrj-21115	49	9	this	this	DET
esrj-21115	49	10	formation	formation	NOUN
esrj-21115	49	11	.	.	PUNCT
esrj-21115	50	1	overlying	overlie	VERB
esrj-21115	50	2	the	the	DET
esrj-21115	50	3	ise	ise	NOUN
esrj-21115	50	4	formation	formation	NOUN
esrj-21115	50	5	is	be	AUX
esrj-21115	50	6	the	the	DET
esrj-21115	50	7	afowo	afowo	PROPN
esrj-21115	50	8	formation	formation	NOUN
esrj-21115	50	9	,	,	PUNCT
esrj-21115	50	10	which	which	PRON
esrj-21115	50	11	consists	consist	VERB
esrj-21115	50	12	of	of	ADP
esrj-21115	50	13	coarse	coarse	NOUN
esrj-21115	50	14	to	to	ADP
esrj-21115	50	15	medium	medium	ADJ
esrj-21115	50	16	-	-	PUNCT
esrj-21115	50	17	grained	grain	VERB
esrj-21115	50	18	sandstones	sandstone	NOUN
esrj-21115	50	19	with	with	ADP
esrj-21115	50	20	variable	variable	ADJ
esrj-21115	50	21	interbeds	interbed	NOUN
esrj-21115	50	22	of	of	ADP
esrj-21115	50	23	shales	shale	NOUN
esrj-21115	50	24	,	,	PUNCT
esrj-21115	50	25	siltstones	siltstone	NOUN
esrj-21115	50	26	and	and	CCONJ
esrj-21115	50	27	clay	clay	NOUN
esrj-21115	50	28	.	.	PUNCT
esrj-21115	51	1	the	the	DET
esrj-21115	51	2	sediments	sediment	NOUN
esrj-21115	51	3	of	of	ADP
esrj-21115	51	4	this	this	DET
esrj-21115	51	5	formation	formation	NOUN
esrj-21115	51	6	were	be	AUX
esrj-21115	51	7	deposited	deposit	VERB
esrj-21115	51	8	in	in	ADP
esrj-21115	51	9	a	a	DET
esrj-21115	51	10	transitional	transitional	NOUN
esrj-21115	51	11	to	to	ADP
esrj-21115	51	12	marginal	marginal	ADJ
esrj-21115	51	13	marine	marine	ADJ
esrj-21115	51	14	environment	environment	NOUN
esrj-21115	51	15	.	.	PUNCT
esrj-21115	52	1	turonian	turonian	NOUN
esrj-21115	52	2	to	to	PART
esrj-21115	52	3	maestritchtian	maestritchtian	ADJ
esrj-21115	52	4	age	age	NOUN
esrj-21115	52	5	has	have	AUX
esrj-21115	52	6	been	be	AUX
esrj-21115	52	7	assigned	assign	VERB
esrj-21115	52	8	to	to	ADP
esrj-21115	52	9	this	this	DET
esrj-21115	52	10	formation	formation	NOUN
esrj-21115	52	11	.	.	PUNCT
esrj-21115	53	1	the	the	DET
esrj-21115	53	2	araromi	araromi	ADJ
esrj-21115	53	3	formation	formation	NOUN
esrj-21115	53	4	consists	consist	VERB
esrj-21115	53	5	essentially	essentially	ADV
esrj-21115	53	6	of	of	ADP
esrj-21115	53	7	sand	sand	NOUN
esrj-21115	53	8	,	,	PUNCT
esrj-21115	53	9	overlain	overlain	NOUN
esrj-21115	53	10	by	by	ADP
esrj-21115	53	11	dark	dark	ADJ
esrj-21115	53	12	-	-	PUNCT
esrj-21115	53	13	grey	grey	ADJ
esrj-21115	53	14	shales	shale	NOUN
esrj-21115	53	15	and	and	CCONJ
esrj-21115	53	16	interbedded	interbedde	VERB
esrj-21115	53	17	limestone	limestone	NOUN
esrj-21115	53	18	and	and	CCONJ
esrj-21115	53	19	marls	marl	NOUN
esrj-21115	53	20	with	with	ADP
esrj-21115	53	21	occasional	occasional	ADJ
esrj-21115	53	22	lignite	lignite	ADJ
esrj-21115	53	23	bands	band	NOUN
esrj-21115	53	24	.	.	PUNCT
esrj-21115	54	1	the	the	DET
esrj-21115	54	2	formation	formation	NOUN
esrj-21115	54	3	conformably	conformably	ADV
esrj-21115	54	4	overlies	overlie	VERB
esrj-21115	54	5	the	the	DET
esrj-21115	54	6	afowo	afowo	PROPN
esrj-21115	54	7	formation	formation	NOUN
esrj-21115	54	8	and	and	CCONJ
esrj-21115	54	9	maestrichtian	maestrichtian	NOUN
esrj-21115	54	10	to	to	ADP
esrj-21115	54	11	paleocene	paleocene	NOUN
esrj-21115	54	12	age	age	NOUN
esrj-21115	54	13	has	have	AUX
esrj-21115	54	14	been	be	AUX
esrj-21115	54	15	assigned	assign	VERB
esrj-21115	54	16	(	(	PUNCT
esrj-21115	54	17	omatsola	omatsola	PROPN
esrj-21115	54	18	and	and	CCONJ
esrj-21115	54	19	adegoke	adegoke	VERB
esrj-21115	54	20	,	,	PUNCT
esrj-21115	54	21	1981	1981	NUM
esrj-21115	54	22	)	)	PUNCT
esrj-21115	54	23	.	.	PUNCT
esrj-21115	55	1	overlying	overlie	VERB
esrj-21115	55	2	the	the	DET
esrj-21115	55	3	abeokuta	abeokuta	PROPN
esrj-21115	55	4	group	group	NOUN
esrj-21115	55	5	conformably	conformably	ADV
esrj-21115	55	6	is	be	AUX
esrj-21115	55	7	the	the	DET
esrj-21115	55	8	imo	imo	ADJ
esrj-21115	55	9	group	group	NOUN
esrj-21115	55	10	,	,	PUNCT
esrj-21115	55	11	which	which	PRON
esrj-21115	55	12	comprises	comprise	VERB
esrj-21115	55	13	of	of	ADP
esrj-21115	55	14	shale	shale	NOUN
esrj-21115	55	15	,	,	PUNCT
esrj-21115	55	16	limestone	limestone	NOUN
esrj-21115	55	17	66	66	NUM
esrj-21115	55	18	akinmosin	akinmosin	NOUN
esrj-21115	55	19	,	,	PUNCT
esrj-21115	55	20	a.	a.	NOUN
esrj-21115	55	21	,	,	PUNCT
esrj-21115	55	22	osinowo	osinowo	NOUN
esrj-21115	55	23	,	,	PUNCT
esrj-21115	55	24	o.o	o.o	PROPN
esrj-21115	55	25	.	.	PROPN
esrj-21115	55	26	and	and	CCONJ
esrj-21115	55	27	oladunjoye	oladunjoye	PROPN
esrj-21115	55	28	,	,	PUNCT
esrj-21115	55	29	m.	m.	NOUN
esrj-21115	55	30	a.	a.	PROPN
esrj-21115	56	1	a	a	DET
esrj-21115	56	2	afowo	afowo	PROPN
esrj-21115	56	3	union	union	PROPN
esrj-21115	56	4	volta	volta	PROPN
esrj-21115	56	5	delta	delta	PROPN
esrj-21115	56	6	lagos	lago	NOUN
esrj-21115	56	7	ojo	ojo	PROPN
esrj-21115	56	8	orimedu	orimedu	PROPN
esrj-21115	56	9	ise	ise	PROPN
esrj-21115	56	10	bede	bede	PROPN
esrj-21115	56	11	gbekebo	gbekebo	PROPN
esrj-21115	56	12	gilli	gilli	PROPN
esrj-21115	56	13	-	-	PUNCT
esrj-21115	56	14	gilli	gilli	PROPN
esrj-21115	56	15	benin	benin	PROPN
esrj-21115	56	16	w.	w.	PROPN
esrj-21115	56	17	beninflank	beninflank	PROPN
esrj-21115	56	18	awaizombe	awaizombe	ADJ
esrj-21115	56	19	ihuo	ihuo	NOUN
esrj-21115	56	20	recent	recent	ADJ
esrj-21115	56	21	miocene	miocene	ADJ
esrj-21115	56	22	cretaceous	cretaceous	ADJ
esrj-21115	56	23	miocene	miocene	NOUN
esrj-21115	56	24	a	a	DET
esrj-21115	56	25	’	'	PUNCT
esrj-21115	56	26	oban	oban	ADJ
esrj-21115	56	27	hills	hill	NOUN
esrj-21115	56	28	okitipupa	okitipupa	VERB
esrj-21115	56	29	highbasement	highbasement	NOUN
esrj-21115	56	30	complex	complex	ADJ
esrj-21115	56	31	dahomey	dahomey	PROPN
esrj-21115	56	32	miogeocline	miogeocline	PROPN
esrj-21115	56	33	eocene	eocene	PROPN
esrj-21115	56	34	paleocene	paleocene	PROPN
esrj-21115	56	35	cretaceous	cretaceous	PROPN
esrj-21115	56	36	aeromgnet	aeromgnet	PROPN
esrj-21115	56	37	t	t	PROPN
esrj-21115	56	38	c	c	PROPN
esrj-21115	56	39	basemen	basemen	PROPN
esrj-21115	56	40	base	base	PROPN
esrj-21115	56	41	ment	ment	X
esrj-21115	56	42	co	co	NOUN
esrj-21115	56	43	mplex	mplex	NOUN
esrj-21115	56	44	0	0	NUM
esrj-21115	56	45	10000	10000	NUM
esrj-21115	56	46	20000	20000	NUM
esrj-21115	56	47	30000	30000	NUM
esrj-21115	56	48	feet	foot	NOUN
esrj-21115	56	49	continental	continental	PROPN
esrj-21115	56	50	crust	crust	PROPN
esrj-21115	56	51	transitional	transitional	ADJ
esrj-21115	56	52	c	c	NOUN
esrj-21115	56	53	-	-	PUNCT
esrj-21115	56	54	o	o	NOUN
esrj-21115	56	55	crust	crust	NOUN
esrj-21115	56	56	oceanic	oceanic	ADJ
esrj-21115	56	57	crust	crust	NOUN
esrj-21115	56	58	part	part	NOUN
esrj-21115	56	59	of	of	ADP
esrj-21115	56	60	triple	triple	ADJ
esrj-21115	56	61	junction	junction	NOUN
esrj-21115	56	62	and	and	CCONJ
esrj-21115	56	63	abakaliki	abakaliki	ADJ
esrj-21115	56	64	arm	arm	NOUN
esrj-21115	56	65	transitional	transitional	ADJ
esrj-21115	56	66	c	c	NOUN
esrj-21115	56	67	-	-	PUNCT
esrj-21115	56	68	o	o	NOUN
esrj-21115	56	69	crust	crust	NOUN
esrj-21115	56	70	continental	continental	PROPN
esrj-21115	56	71	crust	crust	PROPN
esrj-21115	56	72	afowo	afowo	PROPN
esrj-21115	56	73	bede	bede	PROPN
esrj-21115	56	74	basement	basement	PROPN
esrj-21115	56	75	bas	bas	PROPN
esrj-21115	56	76	em	em	PROPN
esrj-21115	56	77	en	en	PROPN
esrj-21115	56	78	t	t	PROPN
esrj-21115	56	79	volta	volta	PROPN
esrj-21115	56	80	delta	delta	NOUN
esrj-21115	56	81	prolongation	prolongation	NOUN
esrj-21115	56	82	of	of	ADP
esrj-21115	56	83	chain	chain	NOUN
esrj-21115	56	84	and	and	CCONJ
esrj-21115	56	85	charcot	charcot	PROPN
esrj-21115	56	86	f.z.o	f.z.o	PROPN
esrj-21115	56	87	.	.	PROPN
esrj-21115	57	1	according	accord	VERB
esrj-21115	57	2	to	to	ADP
esrj-21115	57	3	emery	emery	PROPN
esrj-21115	57	4	et	et	PROPN
esrj-21115	57	5	al	al	PROPN
esrj-21115	57	6	1978	1978	NUM
esrj-21115	57	7	gilli	gilli	PROPN
esrj-21115	57	8	-	-	PUNCT
esrj-21115	57	9	gilli	gilli	PROPN
esrj-21115	57	10	oban	oban	PROPN
esrj-21115	57	11	hills	hills	PROPN
esrj-21115	57	12	ihuo	ihuo	NOUN
esrj-21115	57	13	a’cha	a’cha	ADP
esrj-21115	57	14	rc	rc	PROPN
esrj-21115	57	15	ot	ot	INTJ
esrj-21115	57	16	f.z	f.z	PROPN
esrj-21115	57	17	.	.	PUNCT
esrj-21115	58	1	warri	warri	PROPN
esrj-21115	58	2	delta	delta	PROPN
esrj-21115	58	3	nose	nose	PROPN
esrj-21115	58	4	chain	chain	PROPN
esrj-21115	58	5	f.z	f.z	PROPN
esrj-21115	58	6	.	.	PUNCT
esrj-21115	59	1	0	0	NUM
esrj-21115	59	2	0	0	NUM
esrj-21115	60	1	250	250	NUM
esrj-21115	60	2	150	150	NUM
esrj-21115	60	3	r	r	NOUN
esrj-21115	60	4	.	.	PUNCT
esrj-21115	61	1	n	n	CCONJ
esrj-21115	61	2	ig	ig	PROPN
esrj-21115	61	3	e	e	PROPN
esrj-21115	61	4	t	t	PROPN
esrj-21115	61	5	port	port	NOUN
esrj-21115	61	6	harcourt	harcourt	PROPN
esrj-21115	61	7	figure	figure	NOUN
esrj-21115	61	8	1	1	NUM
esrj-21115	61	9	:	:	PUNCT
esrj-21115	61	10	east	east	NOUN
esrj-21115	61	11	-	-	PUNCT
esrj-21115	61	12	west	west	PROPN
esrj-21115	61	13	geological	geological	ADJ
esrj-21115	61	14	section	section	NOUN
esrj-21115	61	15	showing	show	VERB
esrj-21115	61	16	the	the	DET
esrj-21115	61	17	dahomey	dahomey	ADJ
esrj-21115	61	18	basin	basin	NOUN
esrj-21115	61	19	and	and	CCONJ
esrj-21115	61	20	upper	upper	ADJ
esrj-21115	61	21	part	part	NOUN
esrj-21115	61	22	of	of	ADP
esrj-21115	61	23	the	the	DET
esrj-21115	61	24	niger	niger	NOUN
esrj-21115	61	25	delta	delta	NOUN
esrj-21115	61	26	(	(	PUNCT
esrj-21115	61	27	after	after	ADP
esrj-21115	61	28	whiteman	whiteman	NOUN
esrj-21115	61	29	,	,	PUNCT
esrj-21115	61	30	1982	1982	NUM
esrj-21115	61	31	)	)	PUNCT
esrj-21115	61	32	and	and	CCONJ
esrj-21115	61	33	marls	marls	PROPN
esrj-21115	61	34	.	.	PUNCT
esrj-21115	62	1	the	the	DET
esrj-21115	62	2	two	two	NUM
esrj-21115	62	3	-	-	PUNCT
esrj-21115	62	4	lithosratigraphic	lithosratigraphic	ADJ
esrj-21115	62	5	units	unit	NOUN
esrj-21115	62	6	under	under	ADP
esrj-21115	62	7	this	this	DET
esrj-21115	62	8	group	group	NOUN
esrj-21115	62	9	are	be	AUX
esrj-21115	62	10	:	:	PUNCT
esrj-21115	62	11	ewekoro	ewekoro	VERB
esrj-21115	62	12	formation	formation	NOUN
esrj-21115	62	13	that	that	PRON
esrj-21115	62	14	consists	consist	VERB
esrj-21115	62	15	of	of	ADP
esrj-21115	62	16	thick	thick	ADJ
esrj-21115	62	17	fossiliferous	fossiliferous	ADJ
esrj-21115	62	18	limestone	limestone	NOUN
esrj-21115	62	19	.	.	PUNCT
esrj-21115	63	1	adegoke	adegoke	PROPN
esrj-21115	63	2	(	(	PUNCT
esrj-21115	63	3	1977	1977	NUM
esrj-21115	63	4	)	)	PUNCT
esrj-21115	63	5	described	describe	VERB
esrj-21115	63	6	the	the	DET
esrj-21115	63	7	formation	formation	NOUN
esrj-21115	63	8	as	as	ADP
esrj-21115	63	9	consisting	consist	VERB
esrj-21115	63	10	of	of	ADP
esrj-21115	63	11	shaley	shaley	ADJ
esrj-21115	63	12	limestone	limestone	NOUN
esrj-21115	63	13	12.5	12.5	NUM
esrj-21115	63	14	m	m	NOUN
esrj-21115	63	15	thick	thick	ADJ
esrj-21115	63	16	which	which	PRON
esrj-21115	63	17	tends	tend	VERB
esrj-21115	63	18	to	to	PART
esrj-21115	63	19	be	be	AUX
esrj-21115	63	20	sandy	sandy	ADJ
esrj-21115	63	21	and	and	CCONJ
esrj-21115	63	22	divided	divide	VERB
esrj-21115	63	23	it	it	PRON
esrj-21115	63	24	into	into	ADP
esrj-21115	63	25	three	three	NUM
esrj-21115	63	26	microfacies	microfacie	NOUN
esrj-21115	63	27	.	.	PUNCT
esrj-21115	64	1	ogbe	ogbe	PROPN
esrj-21115	64	2	(	(	PUNCT
esrj-21115	64	3	1972	1972	NUM
esrj-21115	64	4	)	)	PUNCT
esrj-21115	64	5	further	far	ADV
esrj-21115	64	6	modified	modify	VERB
esrj-21115	64	7	this	this	PRON
esrj-21115	64	8	and	and	CCONJ
esrj-21115	64	9	proposed	propose	VERB
esrj-21115	64	10	a	a	DET
esrj-21115	64	11	fourth	fourth	ADJ
esrj-21115	64	12	unit	unit	NOUN
esrj-21115	64	13	,	,	PUNCT
esrj-21115	64	14	which	which	PRON
esrj-21115	64	15	he	he	PRON
esrj-21115	64	16	said	say	VERB
esrj-21115	64	17	is	be	AUX
esrj-21115	64	18	paleocene	paleocene	NOUN
esrj-21115	64	19	in	in	ADP
esrj-21115	64	20	age	age	NOUN
esrj-21115	64	21	and	and	CCONJ
esrj-21115	64	22	associated	associate	VERB
esrj-21115	64	23	with	with	ADP
esrj-21115	64	24	shallow	shallow	ADJ
esrj-21115	64	25	marine	marine	ADJ
esrj-21115	64	26	environment	environment	NOUN
esrj-21115	64	27	due	due	ADP
esrj-21115	64	28	to	to	ADP
esrj-21115	64	29	abundance	abundance	NOUN
esrj-21115	64	30	of	of	ADP
esrj-21115	64	31	coralline	coralline	NOUN
esrj-21115	64	32	algae	algae	NOUN
esrj-21115	64	33	,	,	PUNCT
esrj-21115	64	34	gastropods	gastropod	NOUN
esrj-21115	64	35	,	,	PUNCT
esrj-21115	64	36	pelecypods	pelecypod	NOUN
esrj-21115	64	37	,	,	PUNCT
esrj-21115	64	38	echinoid	echinoid	NOUN
esrj-21115	64	39	fragments	fragment	NOUN
esrj-21115	64	40	and	and	CCONJ
esrj-21115	64	41	other	other	ADJ
esrj-21115	64	42	skeletal	skeletal	ADJ
esrj-21115	64	43	debris	debris	NOUN
esrj-21115	64	44	.	.	PUNCT
esrj-21115	65	1	akinbo	akinbo	NOUN
esrj-21115	65	2	formation	formation	NOUN
esrj-21115	65	3	lies	lie	VERB
esrj-21115	65	4	on	on	ADP
esrj-21115	65	5	the	the	DET
esrj-21115	65	6	ewekoro	ewekoro	NOUN
esrj-21115	65	7	formation	formation	NOUN
esrj-21115	65	8	and	and	CCONJ
esrj-21115	65	9	it	it	PRON
esrj-21115	65	10	comprises	comprise	VERB
esrj-21115	65	11	of	of	ADP
esrj-21115	65	12	shale	shale	NOUN
esrj-21115	65	13	,	,	PUNCT
esrj-21115	65	14	glauconitic	glauconitic	ADJ
esrj-21115	65	15	rock	rock	PROPN
esrj-21115	65	16	bank	bank	NOUN
esrj-21115	65	17	,	,	PUNCT
esrj-21115	65	18	and	and	CCONJ
esrj-21115	65	19	gritty	gritty	ADJ
esrj-21115	65	20	sand	sand	NOUN
esrj-21115	65	21	to	to	ADP
esrj-21115	65	22	pure	pure	ADJ
esrj-21115	65	23	grey	grey	ADJ
esrj-21115	65	24	sand	sand	NOUN
esrj-21115	65	25	with	with	ADP
esrj-21115	65	26	little	little	ADJ
esrj-21115	65	27	clay	clay	NOUN
esrj-21115	65	28	.	.	PUNCT
esrj-21115	66	1	lenses	lense	NOUN
esrj-21115	66	2	of	of	ADP
esrj-21115	66	3	limestone	limestone	NOUN
esrj-21115	66	4	from	from	ADP
esrj-21115	66	5	ewekoro	ewekoro	NOUN
esrj-21115	66	6	formation	formation	NOUN
esrj-21115	66	7	grades	grade	NOUN
esrj-21115	66	8	laterally	laterally	ADV
esrj-21115	66	9	into	into	ADP
esrj-21115	66	10	the	the	DET
esrj-21115	66	11	akinbo	akinbo	NOUN
esrj-21115	66	12	shale	shale	NOUN
esrj-21115	66	13	very	very	ADV
esrj-21115	66	14	close	close	ADV
esrj-21115	66	15	to	to	ADP
esrj-21115	66	16	the	the	DET
esrj-21115	66	17	base	base	NOUN
esrj-21115	66	18	.	.	PUNCT
esrj-21115	67	1	the	the	DET
esrj-21115	67	2	base	base	NOUN
esrj-21115	67	3	is	be	AUX
esrj-21115	67	4	characterized	characterize	VERB
esrj-21115	67	5	by	by	ADP
esrj-21115	67	6	the	the	DET
esrj-21115	67	7	presence	presence	NOUN
esrj-21115	67	8	of	of	ADP
esrj-21115	67	9	a	a	DET
esrj-21115	67	10	glauconitic	glauconitic	ADJ
esrj-21115	67	11	rock	rock	NOUN
esrj-21115	67	12	.	.	PUNCT
esrj-21115	68	1	the	the	DET
esrj-21115	68	2	age	age	NOUN
esrj-21115	68	3	of	of	ADP
esrj-21115	68	4	the	the	DET
esrj-21115	68	5	formation	formation	NOUN
esrj-21115	68	6	is	be	AUX
esrj-21115	68	7	paleocene	paleocene	NOUN
esrj-21115	68	8	to	to	PART
esrj-21115	68	9	eocene	eocene	VERB
esrj-21115	68	10	.	.	PUNCT
esrj-21115	69	1	overlying	overlie	VERB
esrj-21115	69	2	the	the	DET
esrj-21115	69	3	imo	imo	PROPN
esrj-21115	69	4	group	group	NOUN
esrj-21115	69	5	is	be	AUX
esrj-21115	69	6	the	the	DET
esrj-21115	69	7	oshoshun	oshoshun	NOUN
esrj-21115	69	8	formation	formation	NOUN
esrj-21115	69	9	;	;	PUNCT
esrj-21115	69	10	it	it	PRON
esrj-21115	69	11	is	be	AUX
esrj-21115	69	12	a	a	DET
esrj-21115	69	13	sequence	sequence	NOUN
esrj-21115	69	14	of	of	ADP
esrj-21115	69	15	mostly	mostly	ADV
esrj-21115	69	16	pale	pale	ADJ
esrj-21115	69	17	greenish	greenish	ADJ
esrj-21115	69	18	-	-	PUNCT
esrj-21115	69	19	grey	grey	NOUN
esrj-21115	69	20	laminated	laminate	VERB
esrj-21115	69	21	phosphatic	phosphatic	ADJ
esrj-21115	69	22	marls	marl	NOUN
esrj-21115	69	23	,	,	PUNCT
esrj-21115	69	24	light	light	ADJ
esrj-21115	69	25	grey	grey	ADJ
esrj-21115	69	26	white	white	ADJ
esrj-21115	69	27	-	-	PUNCT
esrj-21115	69	28	purple	purple	NOUN
esrj-21115	69	29	clay	clay	NOUN
esrj-21115	69	30	with	with	ADP
esrj-21115	69	31	interbeds	interbed	NOUN
esrj-21115	69	32	of	of	ADP
esrj-21115	69	33	sandstones	sandstone	NOUN
esrj-21115	69	34	.	.	PUNCT
esrj-21115	70	1	it	it	PRON
esrj-21115	70	2	also	also	ADV
esrj-21115	70	3	consists	consist	VERB
esrj-21115	70	4	of	of	ADP
esrj-21115	70	5	claystone	claystone	NOUN
esrj-21115	70	6	underlain	underlain	NOUN
esrj-21115	70	7	by	by	ADP
esrj-21115	70	8	argillaceous	argillaceous	ADJ
esrj-21115	70	9	limestones	limestone	NOUN
esrj-21115	70	10	with	with	ADP
esrj-21115	70	11	light	light	ADJ
esrj-21115	70	12	grey	grey	ADJ
esrj-21115	70	13	shale	shale	NOUN
esrj-21115	70	14	at	at	ADP
esrj-21115	70	15	the	the	DET
esrj-21115	70	16	bottom	bottom	NOUN
esrj-21115	70	17	.	.	PUNCT
esrj-21115	71	1	there	there	PRON
esrj-21115	71	2	are	be	VERB
esrj-21115	71	3	inclusions	inclusion	NOUN
esrj-21115	71	4	of	of	ADP
esrj-21115	71	5	phosphatic	phosphatic	ADJ
esrj-21115	71	6	and	and	CCONJ
esrj-21115	71	7	glauconitic	glauconitic	ADJ
esrj-21115	71	8	materials	material	NOUN
esrj-21115	71	9	in	in	ADP
esrj-21115	71	10	the	the	DET
esrj-21115	71	11	lower	low	ADJ
esrj-21115	71	12	part	part	NOUN
esrj-21115	71	13	of	of	ADP
esrj-21115	71	14	the	the	DET
esrj-21115	71	15	formation	formation	NOUN
esrj-21115	71	16	and	and	CCONJ
esrj-21115	71	17	the	the	DET
esrj-21115	71	18	upper	upper	ADJ
esrj-21115	71	19	part	part	NOUN
esrj-21115	71	20	is	be	AUX
esrj-21115	71	21	made	make	VERB
esrj-21115	71	22	up	up	ADP
esrj-21115	71	23	of	of	ADP
esrj-21115	71	24	medium	medium	NOUN
esrj-21115	71	25	to	to	PART
esrj-21115	71	26	coarse	coarse	NOUN
esrj-21115	71	27	-	-	PUNCT
esrj-21115	71	28	grained	grain	VERB
esrj-21115	71	29	silty	silty	NOUN
esrj-21115	71	30	sandstone	sandstone	NOUN
esrj-21115	71	31	(	(	PUNCT
esrj-21115	71	32	adegoke	adegoke	PROPN
esrj-21115	71	33	,	,	PUNCT
esrj-21115	71	34	1969	1969	NUM
esrj-21115	71	35	)	)	PUNCT
esrj-21115	71	36	.	.	PUNCT
esrj-21115	72	1	the	the	DET
esrj-21115	72	2	formation	formation	NOUN
esrj-21115	72	3	is	be	AUX
esrj-21115	72	4	eocene	eocene	NOUN
esrj-21115	72	5	in	in	ADP
esrj-21115	72	6	age	age	NOUN
esrj-21115	72	7	(	(	PUNCT
esrj-21115	72	8	agagu	agagu	PROPN
esrj-21115	72	9	,	,	PUNCT
esrj-21115	72	10	1985	1985	NUM
esrj-21115	72	11	)	)	PUNCT
esrj-21115	72	12	.	.	PUNCT
esrj-21115	73	1	the	the	DET
esrj-21115	73	2	sedimentation	sedimentation	NOUN
esrj-21115	73	3	of	of	ADP
esrj-21115	73	4	the	the	DET
esrj-21115	73	5	oshoshun	oshoshun	NOUN
esrj-21115	73	6	formation	formation	NOUN
esrj-21115	73	7	was	be	AUX
esrj-21115	73	8	followed	follow	VERB
esrj-21115	73	9	by	by	ADP
esrj-21115	73	10	a	a	DET
esrj-21115	73	11	regression	regression	NOUN
esrj-21115	73	12	,	,	PUNCT
esrj-21115	73	13	which	which	PRON
esrj-21115	73	14	deposited	deposit	VERB
esrj-21115	73	15	the	the	DET
esrj-21115	73	16	sandstone	sandstone	NOUN
esrj-21115	73	17	unit	unit	NOUN
esrj-21115	73	18	of	of	ADP
esrj-21115	73	19	ilaro	ilaro	NOUN
esrj-21115	73	20	formation	formation	NOUN
esrj-21115	73	21	(	(	PUNCT
esrj-21115	73	22	kogbe	kogbe	NOUN
esrj-21115	73	23	,	,	PUNCT
esrj-21115	73	24	1976	1976	NUM
esrj-21115	73	25	)	)	PUNCT
esrj-21115	73	26	.	.	PUNCT
esrj-21115	74	1	the	the	DET
esrj-21115	74	2	sequence	sequence	NOUN
esrj-21115	74	3	represents	represent	VERB
esrj-21115	74	4	mainly	mainly	ADV
esrj-21115	74	5	coarse	coarse	ADJ
esrj-21115	74	6	sandy	sandy	ADJ
esrj-21115	74	7	estuarine	estuarine	NOUN
esrj-21115	74	8	deltaic	deltaic	PROPN
esrj-21115	74	9	and	and	CCONJ
esrj-21115	74	10	continental	continental	ADJ
esrj-21115	74	11	beds	bed	NOUN
esrj-21115	74	12	,	,	PUNCT
esrj-21115	74	13	which	which	PRON
esrj-21115	74	14	show	show	VERB
esrj-21115	74	15	rapid	rapid	ADJ
esrj-21115	74	16	lateral	lateral	ADJ
esrj-21115	74	17	facies	facie	NOUN
esrj-21115	74	18	change	change	NOUN
esrj-21115	74	19	.	.	PUNCT
esrj-21115	75	1	the	the	DET
esrj-21115	75	2	coastal	coastal	ADJ
esrj-21115	75	3	plain	plain	ADJ
esrj-21115	75	4	sands	sand	NOUN
esrj-21115	75	5	are	be	AUX
esrj-21115	75	6	the	the	DET
esrj-21115	75	7	youngest	youngest	ADV
esrj-21115	75	8	sedimentary	sedimentary	ADJ
esrj-21115	75	9	unit	unit	NOUN
esrj-21115	75	10	in	in	ADP
esrj-21115	75	11	the	the	DET
esrj-21115	75	12	eastern	eastern	ADJ
esrj-21115	75	13	dahomey	dahomey	PROPN
esrj-21115	75	14	basin	basin	PROPN
esrj-21115	75	15	,	,	PUNCT
esrj-21115	75	16	it	it	PRON
esrj-21115	75	17	probably	probably	ADV
esrj-21115	75	18	overlay	overlay	VERB
esrj-21115	75	19	the	the	DET
esrj-21115	75	20	ilaro	ilaro	NOUN
esrj-21115	75	21	formation	formation	NOUN
esrj-21115	75	22	unconformably	unconformably	ADV
esrj-21115	75	23	,	,	PUNCT
esrj-21115	75	24	but	but	CCONJ
esrj-21115	75	25	convincing	convince	VERB
esrj-21115	75	26	evidence	evidence	NOUN
esrj-21115	75	27	as	as	ADP
esrj-21115	75	28	to	to	ADP
esrj-21115	75	29	this	this	PRON
esrj-21115	75	30	is	be	AUX
esrj-21115	75	31	lacking	lack	VERB
esrj-21115	75	32	(	(	PUNCT
esrj-21115	75	33	jones	jones	NOUN
esrj-21115	75	34	and	and	CCONJ
esrj-21115	75	35	hockey	hockey	NOUN
esrj-21115	75	36	,	,	PUNCT
esrj-21115	75	37	1964	1964	NUM
esrj-21115	75	38	)	)	PUNCT
esrj-21115	75	39	.	.	PUNCT
esrj-21115	76	1	it	it	PRON
esrj-21115	76	2	consists	consist	VERB
esrj-21115	76	3	of	of	ADP
esrj-21115	76	4	soft	soft	ADJ
esrj-21115	76	5	,	,	PUNCT
esrj-21115	76	6	poorly	poorly	ADV
esrj-21115	76	7	sorted	sort	VERB
esrj-21115	76	8	clayey	clayey	NOUN
esrj-21115	76	9	and	and	CCONJ
esrj-21115	76	10	pebbly	pebbly	ADV
esrj-21115	76	11	sands	sand	NOUN
esrj-21115	76	12	,	,	PUNCT
esrj-21115	76	13	of	of	ADP
esrj-21115	76	14	oligocene	oligocene	NOUN
esrj-21115	76	15	to	to	ADP
esrj-21115	76	16	recent	recent	ADJ
esrj-21115	76	17	age	age	NOUN
esrj-21115	76	18	.	.	PUNCT
esrj-21115	77	1	method	method	NOUN
esrj-21115	77	2	of	of	ADP
esrj-21115	77	3	study	study	NOUN
esrj-21115	77	4	gamma	gamma	PROPN
esrj-21115	77	5	ray	ray	PROPN
esrj-21115	77	6	spectrometric	spectrometric	ADJ
esrj-21115	77	7	analysis	analysis	NOUN
esrj-21115	77	8	was	be	AUX
esrj-21115	77	9	carried	carry	VERB
esrj-21115	77	10	out	out	ADP
esrj-21115	77	11	on	on	ADP
esrj-21115	77	12	twenty	twenty	NUM
esrj-21115	77	13	samples	sample	NOUN
esrj-21115	77	14	.	.	PUNCT
esrj-21115	78	1	these	these	DET
esrj-21115	78	2	samples	sample	NOUN
esrj-21115	78	3	were	be	AUX
esrj-21115	78	4	transferred	transfer	VERB
esrj-21115	78	5	from	from	ADP
esrj-21115	78	6	the	the	DET
esrj-21115	78	7	bags	bag	NOUN
esrj-21115	78	8	into	into	ADP
esrj-21115	78	9	clean	clean	ADJ
esrj-21115	78	10	air	air	NOUN
esrj-21115	78	11	-	-	PUNCT
esrj-21115	78	12	tight	tight	NOUN
esrj-21115	78	13	containers	container	NOUN
esrj-21115	78	14	and	and	CCONJ
esrj-21115	78	15	sealed	seal	VERB
esrj-21115	78	16	for	for	ADP
esrj-21115	78	17	28	28	NUM
esrj-21115	78	18	days	day	NOUN
esrj-21115	78	19	in	in	ADP
esrj-21115	78	20	order	order	NOUN
esrj-21115	78	21	for	for	SCONJ
esrj-21115	78	22	the	the	DET
esrj-21115	78	23	samples	sample	NOUN
esrj-21115	78	24	to	to	PART
esrj-21115	78	25	attain	attain	VERB
esrj-21115	78	26	secular	secular	ADJ
esrj-21115	78	27	equilibrium	equilibrium	NOUN
esrj-21115	78	28	and	and	CCONJ
esrj-21115	78	29	also	also	ADV
esrj-21115	78	30	to	to	PART
esrj-21115	78	31	prevent	prevent	VERB
esrj-21115	78	32	escape	escape	NOUN
esrj-21115	78	33	of	of	ADP
esrj-21115	78	34	ra-226	ra-226	PROPN
esrj-21115	78	35	gas	gas	NOUN
esrj-21115	78	36	.	.	PUNCT
esrj-21115	79	1	moreover	moreover	ADV
esrj-21115	79	2	,	,	PUNCT
esrj-21115	79	3	an	an	DET
esrj-21115	79	4	empty	empty	ADJ
esrj-21115	79	5	clean	clean	ADJ
esrj-21115	79	6	container	container	NOUN
esrj-21115	79	7	was	be	AUX
esrj-21115	79	8	radiogenic	radiogenic	ADJ
esrj-21115	79	9	components	component	NOUN
esrj-21115	79	10	of	of	ADP
esrj-21115	79	11	the	the	DET
esrj-21115	79	12	nigerian	nigerian	ADJ
esrj-21115	79	13	tar	tar	NOUN
esrj-21115	79	14	sand	sand	NOUN
esrj-21115	79	15	deposits	deposit	NOUN
esrj-21115	79	16	67	67	NUM
esrj-21115	79	17	a	a	DET
esrj-21115	79	18	legend	legend	NOUN
esrj-21115	79	19	river	river	PROPN
esrj-21115	79	20	n	n	PRON
esrj-21115	79	21	footpath	footpath	NOUN
esrj-21115	79	22	afowo	afowo	PROPN
esrj-21115	79	23	fm	fm	PROPN
esrj-21115	79	24	.	.	PROPN
esrj-21115	79	25	road	road	PROPN
esrj-21115	79	26	settlement	settlement	NOUN
esrj-21115	79	27	0	0	NUM
esrj-21115	79	28	1	1	NUM
esrj-21115	79	29	km	km	NOUN
esrj-21115	79	30	4	4	NUM
esrj-21115	79	31	37e0	37e0	NUM
esrj-21115	79	32	6	6	NUM
esrj-21115	79	33	40n06	40n06	NUM
esrj-21115	79	34	40n0	40n0	NUM
esrj-21115	79	35	4	4	NUM
esrj-21115	79	36	37e0	37e0	NUM
esrj-21115	79	37	6	6	NUM
esrj-21115	79	38	38n0	38n0	NUM
esrj-21115	79	39	6	6	NUM
esrj-21115	79	40	38n0	38n0	NUM
esrj-21115	79	41	4	4	NUM
esrj-21115	79	42	34e0	34e0	NUM
esrj-21115	79	43	4	4	NUM
esrj-21115	79	44	34e0	34e0	NUM
esrj-21115	79	45	idiobilayo	idiobilayo	NOUN
esrj-21115	79	46	idiopopo	idiopopo	ADJ
esrj-21115	79	47	tar	tar	NOUN
esrj-21115	79	48	sand	sand	NOUN
esrj-21115	79	49	outcrop	outcrop	ADJ
esrj-21115	79	50	figure	figure	NOUN
esrj-21115	79	51	2	2	NUM
esrj-21115	79	52	:	:	PUNCT
esrj-21115	79	53	location	location	NOUN
esrj-21115	79	54	map	map	NOUN
esrj-21115	79	55	of	of	ADP
esrj-21115	79	56	the	the	DET
esrj-21115	79	57	study	study	NOUN
esrj-21115	79	58	area	area	NOUN
esrj-21115	79	59	showing	show	VERB
esrj-21115	79	60	tar	tar	NOUN
esrj-21115	79	61	sands	sand	NOUN
esrj-21115	79	62	outcrop	outcrop	ADJ
esrj-21115	79	63	points	point	NOUN
esrj-21115	79	64	.	.	PUNCT
esrj-21115	80	1	equally	equally	ADV
esrj-21115	80	2	weighed	weigh	VERB
esrj-21115	80	3	and	and	CCONJ
esrj-21115	80	4	sealed	seal	VERB
esrj-21115	80	5	for	for	ADP
esrj-21115	80	6	minimum	minimum	ADJ
esrj-21115	80	7	number	number	NOUN
esrj-21115	80	8	of	of	ADP
esrj-21115	80	9	days	day	NOUN
esrj-21115	80	10	to	to	PART
esrj-21115	80	11	serve	serve	VERB
esrj-21115	80	12	as	as	ADP
esrj-21115	80	13	the	the	DET
esrj-21115	80	14	background	background	NOUN
esrj-21115	80	15	count	count	NOUN
esrj-21115	80	16	.	.	PUNCT
esrj-21115	81	1	various	various	ADJ
esrj-21115	81	2	detectors	detector	NOUN
esrj-21115	81	3	have	have	AUX
esrj-21115	81	4	been	be	AUX
esrj-21115	81	5	used	use	VERB
esrj-21115	81	6	to	to	PART
esrj-21115	81	7	measure	measure	VERB
esrj-21115	81	8	radiation	radiation	NOUN
esrj-21115	81	9	energy	energy	NOUN
esrj-21115	81	10	deposited	deposit	VERB
esrj-21115	81	11	in	in	ADP
esrj-21115	81	12	a	a	DET
esrj-21115	81	13	medium	medium	NOUN
esrj-21115	81	14	.	.	PUNCT
esrj-21115	82	1	the	the	DET
esrj-21115	82	2	choice	choice	NOUN
esrj-21115	82	3	of	of	ADP
esrj-21115	82	4	a	a	DET
esrj-21115	82	5	detector	detector	NOUN
esrj-21115	82	6	for	for	ADP
esrj-21115	82	7	low	low	ADJ
esrj-21115	82	8	counting	counting	NOUN
esrj-21115	82	9	revolves	revolve	VERB
esrj-21115	82	10	around	around	ADP
esrj-21115	82	11	many	many	ADJ
esrj-21115	82	12	factors	factor	NOUN
esrj-21115	82	13	,	,	PUNCT
esrj-21115	82	14	but	but	CCONJ
esrj-21115	82	15	energy	energy	NOUN
esrj-21115	82	16	resolution	resolution	NOUN
esrj-21115	82	17	and	and	CCONJ
esrj-21115	82	18	counting	counting	NOUN
esrj-21115	82	19	efficiency	efficiency	NOUN
esrj-21115	82	20	are	be	AUX
esrj-21115	82	21	the	the	DET
esrj-21115	82	22	most	most	ADV
esrj-21115	82	23	important	important	ADJ
esrj-21115	82	24	.	.	PUNCT
esrj-21115	83	1	two	two	NUM
esrj-21115	83	2	types	type	NOUN
esrj-21115	83	3	of	of	ADP
esrj-21115	83	4	detectors	detector	NOUN
esrj-21115	83	5	used	use	VERB
esrj-21115	83	6	in	in	ADP
esrj-21115	83	7	this	this	DET
esrj-21115	83	8	work	work	NOUN
esrj-21115	83	9	are	be	AUX
esrj-21115	83	10	:	:	PUNCT
esrj-21115	83	11	inorganic	inorganic	ADJ
esrj-21115	83	12	scintillation	scintillation	NOUN
esrj-21115	83	13	counter	counter	NOUN
esrj-21115	83	14	sodium	sodium	NOUN
esrj-21115	83	15	iodide	iodide	NOUN
esrj-21115	83	16	(	(	PUNCT
esrj-21115	83	17	nai	nai	X
esrj-21115	83	18	)	)	PUNCT
esrj-21115	83	19	activated	activate	VERB
esrj-21115	83	20	with	with	ADP
esrj-21115	83	21	thalium	thalium	PROPN
esrj-21115	83	22	(	(	PUNCT
esrj-21115	83	23	ti	ti	NOUN
esrj-21115	83	24	)	)	PUNCT
esrj-21115	83	25	,	,	PUNCT
esrj-21115	83	26	and	and	CCONJ
esrj-21115	83	27	the	the	DET
esrj-21115	83	28	other	other	ADJ
esrj-21115	83	29	is	be	AUX
esrj-21115	83	30	high	high	ADJ
esrj-21115	83	31	purity	purity	NOUN
esrj-21115	83	32	germanium	germanium	NOUN
esrj-21115	83	33	detector	detector	NOUN
esrj-21115	83	34	(	(	PUNCT
esrj-21115	83	35	hpge	hpge	NOUN
esrj-21115	83	36	)	)	PUNCT
esrj-21115	83	37	.	.	PUNCT
esrj-21115	84	1	after	after	ADP
esrj-21115	84	2	a	a	DET
esrj-21115	84	3	minimum	minimum	NOUN
esrj-21115	84	4	of	of	ADP
esrj-21115	84	5	28	28	NUM
esrj-21115	84	6	days	day	NOUN
esrj-21115	84	7	for	for	ADP
esrj-21115	84	8	the	the	DET
esrj-21115	84	9	sealed	seal	VERB
esrj-21115	84	10	samples	sample	NOUN
esrj-21115	84	11	to	to	PART
esrj-21115	84	12	attain	attain	VERB
esrj-21115	84	13	secular	secular	ADJ
esrj-21115	84	14	equilibrium	equilibrium	NOUN
esrj-21115	84	15	,	,	PUNCT
esrj-21115	84	16	each	each	DET
esrj-21115	84	17	sample	sample	NOUN
esrj-21115	84	18	was	be	AUX
esrj-21115	84	19	placed	place	VERB
esrj-21115	84	20	on	on	ADP
esrj-21115	84	21	hpge	hpge	NOUN
esrj-21115	84	22	detector	detector	NOUN
esrj-21115	84	23	enclosed	enclose	VERB
esrj-21115	84	24	in	in	ADP
esrj-21115	84	25	a	a	DET
esrj-21115	84	26	lead	lead	ADJ
esrj-21115	84	27	shield	shield	NOUN
esrj-21115	84	28	and	and	CCONJ
esrj-21115	84	29	counted	count	VERB
esrj-21115	84	30	for	for	ADP
esrj-21115	84	31	10	10	NUM
esrj-21115	84	32	hours	hour	NOUN
esrj-21115	84	33	(	(	PUNCT
esrj-21115	84	34	36	36	NUM
esrj-21115	84	35	000	000	NUM
esrj-21115	84	36	s	s	NOUN
esrj-21115	84	37	)	)	PUNCT
esrj-21115	84	38	.	.	PUNCT
esrj-21115	85	1	an	an	DET
esrj-21115	85	2	identical	identical	ADJ
esrj-21115	85	3	but	but	CCONJ
esrj-21115	85	4	empty	empty	ADJ
esrj-21115	85	5	container	container	NOUN
esrj-21115	85	6	that	that	PRON
esrj-21115	85	7	has	have	AUX
esrj-21115	85	8	been	be	AUX
esrj-21115	85	9	sealed	seal	VERB
esrj-21115	85	10	for	for	ADP
esrj-21115	85	11	same	same	ADJ
esrj-21115	85	12	28	28	NUM
esrj-21115	85	13	days	day	NOUN
esrj-21115	85	14	was	be	AUX
esrj-21115	85	15	also	also	ADV
esrj-21115	85	16	counted	count	VERB
esrj-21115	85	17	for	for	ADP
esrj-21115	85	18	10	10	NUM
esrj-21115	85	19	hours	hour	NOUN
esrj-21115	85	20	.	.	PUNCT
esrj-21115	86	1	a	a	DET
esrj-21115	86	2	standard	standard	ADJ
esrj-21115	86	3	soil	soil	NOUN
esrj-21115	86	4	sample	sample	NOUN
esrj-21115	86	5	that	that	PRON
esrj-21115	86	6	contains	contain	VERB
esrj-21115	86	7	certified	certify	VERB
esrj-21115	86	8	radioactivity	radioactivity	NOUN
esrj-21115	86	9	concentration	concentration	NOUN
esrj-21115	86	10	due	due	ADP
esrj-21115	86	11	to	to	ADP
esrj-21115	86	12	238u	238u	NUM
esrj-21115	86	13	,	,	PUNCT
esrj-21115	86	14	232th	232th	NOUN
esrj-21115	86	15	and	and	CCONJ
esrj-21115	86	16	40k	40k	NUM
esrj-21115	86	17	by	by	ADP
esrj-21115	86	18	weight	weight	NOUN
esrj-21115	86	19	was	be	AUX
esrj-21115	86	20	also	also	ADV
esrj-21115	86	21	counted	count	VERB
esrj-21115	86	22	for	for	ADP
esrj-21115	86	23	10	10	NUM
esrj-21115	86	24	hours	hour	NOUN
esrj-21115	86	25	.	.	PUNCT
esrj-21115	87	1	the	the	DET
esrj-21115	87	2	high	high	ADJ
esrj-21115	87	3	resolution	resolution	NOUN
esrj-21115	87	4	of	of	ADP
esrj-21115	87	5	hpge	hpge	NOUN
esrj-21115	87	6	detector	detector	NOUN
esrj-21115	87	7	made	make	VERB
esrj-21115	87	8	identification	identification	NOUN
esrj-21115	87	9	of	of	ADP
esrj-21115	87	10	a	a	DET
esrj-21115	87	11	wide	wide	ADJ
esrj-21115	87	12	spectrum	spectrum	NOUN
esrj-21115	87	13	of	of	ADP
esrj-21115	87	14	ã	ã	ADJ
esrj-21115	87	15	-	-	NOUN
esrj-21115	87	16	ray	ray	NOUN
esrj-21115	87	17	energy	energy	NOUN
esrj-21115	87	18	in	in	ADP
esrj-21115	87	19	the	the	DET
esrj-21115	87	20	samples	sample	NOUN
esrj-21115	87	21	possible	possible	ADJ
esrj-21115	87	22	,	,	PUNCT
esrj-21115	87	23	and	and	CCONJ
esrj-21115	87	24	the	the	DET
esrj-21115	87	25	photo	photo	NOUN
esrj-21115	87	26	peaks	peak	NOUN
esrj-21115	87	27	observed	observe	VERB
esrj-21115	87	28	with	with	ADP
esrj-21115	87	29	regularity	regularity	NOUN
esrj-21115	87	30	in	in	ADP
esrj-21115	87	31	the	the	DET
esrj-21115	87	32	samples	sample	NOUN
esrj-21115	87	33	were	be	AUX
esrj-21115	87	34	identified	identify	VERB
esrj-21115	87	35	.	.	PUNCT
esrj-21115	88	1	the	the	DET
esrj-21115	88	2	area	area	NOUN
esrj-21115	88	3	under	under	ADP
esrj-21115	88	4	each	each	DET
esrj-21115	88	5	peak	peak	NOUN
esrj-21115	88	6	from	from	ADP
esrj-21115	88	7	the	the	DET
esrj-21115	88	8	spectra	spectra	NOUN
esrj-21115	88	9	produced	produce	VERB
esrj-21115	88	10	was	be	AUX
esrj-21115	88	11	analyzed	analyze	VERB
esrj-21115	88	12	using	use	VERB
esrj-21115	88	13	a	a	DET
esrj-21115	88	14	spectra	spectra	ADJ
esrj-21115	88	15	analysis	analysis	NOUN
esrj-21115	88	16	program	program	NOUN
esrj-21115	88	17	,	,	PUNCT
esrj-21115	88	18	sampo-90	sampo-90	PROPN
esrj-21115	88	19	,	,	PUNCT
esrj-21115	88	20	which	which	PRON
esrj-21115	88	21	matched	match	VERB
esrj-21115	88	22	ã	ã	NOUN
esrj-21115	88	23	-	-	NOUN
esrj-21115	88	24	energies	energy	NOUN
esrj-21115	88	25	at	at	ADP
esrj-21115	88	26	various	various	ADJ
esrj-21115	88	27	energy	energy	NOUN
esrj-21115	88	28	levels	level	NOUN
esrj-21115	88	29	to	to	ADP
esrj-21115	88	30	a	a	DET
esrj-21115	88	31	library	library	NOUN
esrj-21115	88	32	of	of	ADP
esrj-21115	88	33	possible	possible	ADJ
esrj-21115	88	34	radioisotopes	radioisotope	NOUN
esrj-21115	88	35	.	.	PUNCT
esrj-21115	89	1	the	the	DET
esrj-21115	89	2	background	background	NOUN
esrj-21115	89	3	peak	peak	NOUN
esrj-21115	89	4	height	height	NOUN
esrj-21115	89	5	area	area	NOUN
esrj-21115	89	6	was	be	AUX
esrj-21115	89	7	subtracted	subtract	VERB
esrj-21115	89	8	from	from	ADP
esrj-21115	89	9	the	the	DET
esrj-21115	89	10	standard	standard	ADJ
esrj-21115	89	11	peak	peak	NOUN
esrj-21115	89	12	area	area	NOUN
esrj-21115	89	13	in	in	ADP
esrj-21115	89	14	order	order	NOUN
esrj-21115	89	15	to	to	PART
esrj-21115	89	16	get	get	VERB
esrj-21115	89	17	net	net	ADJ
esrj-21115	89	18	-	-	PUNCT
esrj-21115	89	19	peak	peak	NOUN
esrj-21115	89	20	area	area	NOUN
esrj-21115	89	21	values	value	NOUN
esrj-21115	89	22	for	for	ADP
esrj-21115	89	23	both	both	CCONJ
esrj-21115	89	24	the	the	DET
esrj-21115	89	25	standard	standard	NOUN
esrj-21115	89	26	and	and	CCONJ
esrj-21115	89	27	the	the	DET
esrj-21115	89	28	sample	sample	NOUN
esrj-21115	89	29	respectively	respectively	ADV
esrj-21115	89	30	.	.	PUNCT
esrj-21115	90	1	results	result	NOUN
esrj-21115	90	2	and	and	CCONJ
esrj-21115	90	3	discussion	discussion	NOUN
esrj-21115	90	4	the	the	DET
esrj-21115	90	5	measured	measured	ADJ
esrj-21115	90	6	radioactivity	radioactivity	NOUN
esrj-21115	90	7	concentration	concentration	NOUN
esrj-21115	90	8	(	(	PUNCT
esrj-21115	90	9	bqkg-1	bqkg-1	NUM
esrj-21115	90	10	)	)	PUNCT
esrj-21115	90	11	of	of	ADP
esrj-21115	90	12	gamma	gamma	NOUN
esrj-21115	90	13	emitting	emit	VERB
esrj-21115	90	14	radionuclides	radionuclide	NOUN
esrj-21115	90	15	in	in	ADP
esrj-21115	90	16	the	the	DET
esrj-21115	90	17	samples	sample	NOUN
esrj-21115	90	18	is	be	AUX
esrj-21115	90	19	presented	present	VERB
esrj-21115	90	20	in	in	ADP
esrj-21115	90	21	appendix	appendix	NOUN
esrj-21115	90	22	1	1	NUM
esrj-21115	90	23	.	.	PUNCT
esrj-21115	91	1	it	it	PRON
esrj-21115	91	2	was	be	AUX
esrj-21115	91	3	observed	observe	VERB
esrj-21115	91	4	that	that	SCONJ
esrj-21115	91	5	the	the	DET
esrj-21115	91	6	radionuclides	radionuclide	NOUN
esrj-21115	91	7	identified	identify	VERB
esrj-21115	91	8	and	and	CCONJ
esrj-21115	91	9	quantified	quantify	VERB
esrj-21115	91	10	from	from	ADP
esrj-21115	91	11	the	the	DET
esrj-21115	91	12	gamma	gamma	PROPN
esrj-21115	91	13	ray	ray	PROPN
esrj-21115	91	14	spectral	spectral	PROPN
esrj-21115	91	15	(	(	PUNCT
esrj-21115	91	16	apendix2	apendix2	PROPN
esrj-21115	91	17	)	)	PUNCT
esrj-21115	91	18	are	be	AUX
esrj-21115	91	19	decay	decay	NOUN
esrj-21115	91	20	daughter	daughter	NOUN
esrj-21115	91	21	products	product	NOUN
esrj-21115	91	22	of	of	ADP
esrj-21115	91	23	naturally	naturally	ADV
esrj-21115	91	24	occurring	occur	VERB
esrj-21115	91	25	radioactive	radioactive	ADJ
esrj-21115	91	26	element	element	NOUN
esrj-21115	91	27	238u	238u	PROPN
esrj-21115	91	28	and	and	CCONJ
esrj-21115	91	29	232th	232th	NOUN
esrj-21115	91	30	.	.	PUNCT
esrj-21115	92	1	the	the	DET
esrj-21115	92	2	radioactive	radioactive	ADJ
esrj-21115	92	3	daughter	daughter	NOUN
esrj-21115	92	4	product	product	NOUN
esrj-21115	92	5	of	of	ADP
esrj-21115	92	6	238u	238u	PROPN
esrj-21115	92	7	,	,	PUNCT
esrj-21115	92	8	are	be	AUX
esrj-21115	92	9	214bi	214bi	NOUN
esrj-21115	92	10	,	,	PUNCT
esrj-21115	92	11	214pb	214pb	PROPN
esrj-21115	92	12	and	and	CCONJ
esrj-21115	92	13	226ra	226ra	PROPN
esrj-21115	92	14	,	,	PUNCT
esrj-21115	92	15	likewise	likewise	ADV
esrj-21115	92	16	the	the	DET
esrj-21115	92	17	daughter	daughter	NOUN
esrj-21115	92	18	products	product	NOUN
esrj-21115	92	19	of	of	ADP
esrj-21115	92	20	232th	232th	NOUN
esrj-21115	92	21	are	be	AUX
esrj-21115	92	22	208ti	208ti	ADJ
esrj-21115	92	23	and	and	CCONJ
esrj-21115	92	24	228ac	228ac	NOUN
esrj-21115	92	25	.	.	PUNCT
esrj-21115	93	1	40k	40k	NOUN
esrj-21115	93	2	that	that	PRON
esrj-21115	93	3	is	be	AUX
esrj-21115	93	4	also	also	ADV
esrj-21115	93	5	naturally	naturally	ADV
esrj-21115	93	6	occurring	occur	VERB
esrj-21115	93	7	but	but	CCONJ
esrj-21115	93	8	a	a	DET
esrj-21115	93	9	non	non	X
esrj-21115	93	10	series	series	NOUN
esrj-21115	93	11	radioactive	radioactive	ADJ
esrj-21115	93	12	isotope	isotope	NOUN
esrj-21115	93	13	was	be	AUX
esrj-21115	93	14	also	also	ADV
esrj-21115	93	15	detected	detect	VERB
esrj-21115	93	16	and	and	CCONJ
esrj-21115	93	17	selected	select	VERB
esrj-21115	93	18	for	for	ADP
esrj-21115	93	19	analysis	analysis	NOUN
esrj-21115	93	20	at	at	ADP
esrj-21115	93	21	1460.75kev	1460.75kev	NUM
esrj-21115	93	22	.	.	PUNCT
esrj-21115	94	1	radionuclides	radionuclide	NOUN
esrj-21115	94	2	were	be	AUX
esrj-21115	94	3	detected	detect	VERB
esrj-21115	94	4	in	in	ADP
esrj-21115	94	5	all	all	DET
esrj-21115	94	6	samples	sample	NOUN
esrj-21115	94	7	analyzed	analyze	VERB
esrj-21115	94	8	for	for	ADP
esrj-21115	94	9	,	,	PUNCT
esrj-21115	94	10	but	but	CCONJ
esrj-21115	94	11	in	in	ADP
esrj-21115	94	12	varying	vary	VERB
esrj-21115	94	13	proportions	proportion	NOUN
esrj-21115	94	14	.	.	PUNCT
esrj-21115	95	1	for	for	ADP
esrj-21115	95	2	instance	instance	NOUN
esrj-21115	95	3	,	,	PUNCT
esrj-21115	95	4	naturally	naturally	ADV
esrj-21115	95	5	but	but	CCONJ
esrj-21115	95	6	non	non	ADJ
esrj-21115	95	7	-	-	NOUN
esrj-21115	95	8	series	series	NOUN
esrj-21115	95	9	40k	40k	NOUN
esrj-21115	95	10	was	be	AUX
esrj-21115	95	11	detected	detect	VERB
esrj-21115	95	12	at	at	ADP
esrj-21115	95	13	1460.75kev	1460.75kev	NUM
esrj-21115	95	14	in	in	ADP
esrj-21115	95	15	all	all	DET
esrj-21115	95	16	the	the	DET
esrj-21115	95	17	samples	sample	NOUN
esrj-21115	95	18	except	except	SCONJ
esrj-21115	95	19	in	in	ADP
esrj-21115	95	20	tar	tar	NOUN
esrj-21115	95	21	l2	l2	NOUN
esrj-21115	95	22	,	,	PUNCT
esrj-21115	95	23	tar	tar	NOUN
esrj-21115	95	24	l3	l3	NOUN
esrj-21115	95	25	,	,	PUNCT
esrj-21115	95	26	tar	tar	NOUN
esrj-21115	95	27	sand	sand	NOUN
esrj-21115	95	28	13	13	NUM
esrj-21115	95	29	,	,	PUNCT
esrj-21115	95	30	tar	tar	NOUN
esrj-21115	95	31	sand	sand	NOUN
esrj-21115	95	32	17	17	NUM
esrj-21115	95	33	and	and	CCONJ
esrj-21115	95	34	tar	tar	NOUN
esrj-21115	95	35	sand	sand	NOUN
esrj-21115	95	36	18	18	NUM
esrj-21115	95	37	;	;	PUNCT
esrj-21115	95	38	there	there	PRON
esrj-21115	95	39	activity	activity	NOUN
esrj-21115	95	40	values	value	NOUN
esrj-21115	95	41	range	range	VERB
esrj-21115	95	42	between	between	ADP
esrj-21115	95	43	7.04	7.04	NUM
esrj-21115	95	44	±	±	NUM
esrj-21115	95	45	0.45bqkg-1	0.45bqkg-1	NUM
esrj-21115	95	46	and	and	CCONJ
esrj-21115	95	47	1003.91	1003.91	NUM
esrj-21115	95	48	±	±	NUM
esrj-21115	95	49	48.57bqkg-1	48.57bqkg-1	NOUN
esrj-21115	95	50	the	the	DET
esrj-21115	95	51	238u	238u	PROPN
esrj-21115	95	52	series	series	NOUN
esrj-21115	95	53	are	be	AUX
esrj-21115	95	54	more	more	ADV
esrj-21115	95	55	prominent	prominent	ADJ
esrj-21115	95	56	in	in	ADP
esrj-21115	95	57	the	the	DET
esrj-21115	95	58	samples	sample	NOUN
esrj-21115	95	59	analyzed	analyze	VERB
esrj-21115	95	60	than	than	SCONJ
esrj-21115	95	61	the	the	DET
esrj-21115	95	62	232th	232th	ADJ
esrj-21115	95	63	series.214bi	series.214bi	ADJ
esrj-21115	95	64	activity	activity	NOUN
esrj-21115	95	65	values	value	NOUN
esrj-21115	95	66	range	range	VERB
esrj-21115	95	67	between	between	ADP
esrj-21115	95	68	5.02	5.02	NUM
esrj-21115	95	69	±	±	NUM
esrj-21115	95	70	0.33bqkg-1	0.33bqkg-1	NOUN
esrj-21115	95	71	and	and	CCONJ
esrj-21115	95	72	193.01	193.01	NUM
esrj-21115	95	73	±	±	NUM
esrj-21115	95	74	19.94bqkg-1	19.94bqkg-1	NUM
esrj-21115	95	75	;	;	PUNCT
esrj-21115	95	76	226ra	226ra	NOUN
esrj-21115	95	77	activity	activity	NOUN
esrj-21115	95	78	values	value	NOUN
esrj-21115	95	79	range	range	VERB
esrj-21115	95	80	between	between	ADP
esrj-21115	95	81	6.10	6.10	NUM
esrj-21115	95	82	±	±	NOUN
esrj-21115	95	83	0.84bgkg-1	0.84bgkg-1	NOUN
esrj-21115	95	84	and	and	CCONJ
esrj-21115	95	85	148.07	148.07	NUM
esrj-21115	95	86	±	±	NUM
esrj-21115	95	87	9.81bgkg-1	9.81bgkg-1	NUM
esrj-21115	95	88	;	;	PUNCT
esrj-21115	95	89	228ac	228ac	NOUN
esrj-21115	95	90	activity	activity	NOUN
esrj-21115	95	91	values	value	NOUN
esrj-21115	95	92	range	range	VERB
esrj-21115	95	93	between	between	ADP
esrj-21115	95	94	2.14	2.14	NUM
esrj-21115	95	95	±	±	NUM
esrj-21115	95	96	0.60bqkg-1	0.60bqkg-1	NUM
esrj-21115	95	97	and	and	CCONJ
esrj-21115	95	98	53.66	53.66	NUM
esrj-21115	95	99	±	±	NUM
esrj-21115	95	100	4.44bqkg-1	4.44bqkg-1	NUM
esrj-21115	95	101	;	;	PUNCT
esrj-21115	95	102	208ti	208ti	ADJ
esrj-21115	95	103	values	value	NOUN
esrj-21115	95	104	range	range	VERB
esrj-21115	95	105	between	between	ADP
esrj-21115	95	106	1.09	1.09	NUM
esrj-21115	95	107	±	±	NUM
esrj-21115	95	108	0.38bqkg-1	0.38bqkg-1	NUM
esrj-21115	95	109	and	and	CCONJ
esrj-21115	95	110	86.81	86.81	NUM
esrj-21115	95	111	±	±	NUM
esrj-21115	95	112	2.6bqkg-1	2.6bqkg-1	NOUN
esrj-21115	95	113	.	.	PUNCT
esrj-21115	96	1	the	the	DET
esrj-21115	96	2	absorbed	absorb	VERB
esrj-21115	96	3	dose	dose	NOUN
esrj-21115	96	4	rates	rate	NOUN
esrj-21115	96	5	in	in	ADP
esrj-21115	96	6	air	air	NOUN
esrj-21115	96	7	calculated	calculate	VERB
esrj-21115	96	8	from	from	ADP
esrj-21115	96	9	the	the	DET
esrj-21115	96	10	radioactivity	radioactivity	NOUN
esrj-21115	96	11	concentration	concentration	NOUN
esrj-21115	96	12	of	of	ADP
esrj-21115	96	13	the	the	DET
esrj-21115	96	14	various	various	ADJ
esrj-21115	96	15	samples	sample	NOUN
esrj-21115	96	16	are	be	AUX
esrj-21115	96	17	given	give	VERB
esrj-21115	96	18	in	in	ADP
esrj-21115	96	19	tables	table	NOUN
esrj-21115	96	20	1	1	NUM
esrj-21115	96	21	and	and	CCONJ
esrj-21115	96	22	2	2	NUM
esrj-21115	96	23	for	for	ADP
esrj-21115	96	24	the	the	DET
esrj-21115	96	25	overburden	overburden	ADJ
esrj-21115	96	26	,	,	PUNCT
esrj-21115	96	27	shale	shale	NOUN
esrj-21115	96	28	,	,	PUNCT
esrj-21115	96	29	and	and	CCONJ
esrj-21115	96	30	tar	tar	NOUN
esrj-21115	96	31	sand	sand	NOUN
esrj-21115	96	32	respectively	respectively	ADV
esrj-21115	96	33	.	.	PUNCT
esrj-21115	97	1	the	the	DET
esrj-21115	97	2	corresponding	corresponding	ADJ
esrj-21115	97	3	absorbed	absorb	VERB
esrj-21115	97	4	dose	dose	NOUN
esrj-21115	97	5	rates	rate	NOUN
esrj-21115	97	6	have	have	AUX
esrj-21115	97	7	been	be	AUX
esrj-21115	97	8	calculated	calculate	VERB
esrj-21115	97	9	using	use	VERB
esrj-21115	97	10	the	the	DET
esrj-21115	97	11	relationship	relationship	NOUN
esrj-21115	97	12	derived	derive	VERB
esrj-21115	97	13	by	by	ADP
esrj-21115	97	14	beck	beck	PROPN
esrj-21115	97	15	et	et	PROPN
esrj-21115	97	16	al	al	PROPN
esrj-21115	97	17	(	(	PUNCT
esrj-21115	97	18	1972	1972	NUM
esrj-21115	97	19	)	)	PUNCT
esrj-21115	97	20	which	which	PRON
esrj-21115	97	21	is	be	AUX
esrj-21115	97	22	given	give	VERB
esrj-21115	97	23	as	as	ADP
esrj-21115	97	24	:	:	PUNCT
esrj-21115	97	25	d	d	NOUN
esrj-21115	97	26	=	=	SYM
esrj-21115	97	27	0.042ac	0.042ac	NOUN
esrj-21115	97	28	(	(	PUNCT
esrj-21115	97	29	k	k	NOUN
esrj-21115	97	30	)	)	PUNCT
esrj-21115	98	1	+	+	CCONJ
esrj-21115	98	2	0.429ac	0.429ac	PROPN
esrj-21115	98	3	(	(	PUNCT
esrj-21115	98	4	u	u	NOUN
esrj-21115	98	5	)	)	PUNCT
esrj-21115	98	6	+0.666	+0.666	NOUN
esrj-21115	98	7	ac	ac	PROPN
esrj-21115	98	8	(	(	PUNCT
esrj-21115	98	9	th	th	NOUN
esrj-21115	98	10	)	)	PUNCT
esrj-21115	98	11	where	where	SCONJ
esrj-21115	98	12	d	d	NOUN
esrj-21115	98	13	is	be	AUX
esrj-21115	98	14	in	in	ADP
esrj-21115	98	15	gyhr-1	gyhr-1	PUNCT
esrj-21115	98	16	and	and	CCONJ
esrj-21115	98	17	represents	represent	VERB
esrj-21115	98	18	the	the	DET
esrj-21115	98	19	absorbed	absorb	VERB
esrj-21115	98	20	dose	dose	NOUN
esrj-21115	98	21	rate	rate	NOUN
esrj-21115	98	22	in	in	ADP
esrj-21115	98	23	air	air	NOUN
esrj-21115	98	24	due	due	ADP
esrj-21115	98	25	to	to	ADP
esrj-21115	98	26	the	the	DET
esrj-21115	98	27	specific	specific	ADJ
esrj-21115	98	28	activity	activity	NOUN
esrj-21115	98	29	concentrations	concentration	NOUN
esrj-21115	98	30	of	of	ADP
esrj-21115	98	31	ac	ac	PROPN
esrj-21115	98	32	(	(	PUNCT
esrj-21115	98	33	k	k	NOUN
esrj-21115	98	34	)	)	PUNCT
esrj-21115	98	35	.	.	PUNCT
esrj-21115	99	1	ac	ac	PROPN
esrj-21115	99	2	(	(	PUNCT
esrj-21115	99	3	u	u	NOUN
esrj-21115	99	4	)	)	PUNCT
esrj-21115	99	5	and	and	CCONJ
esrj-21115	99	6	ac	ac	PROPN
esrj-21115	99	7	(	(	PUNCT
esrj-21115	99	8	th	th	NOUN
esrj-21115	99	9	)	)	PUNCT
esrj-21115	99	10	in	in	ADP
esrj-21115	99	11	(	(	PUNCT
esrj-21115	99	12	bqkg-1	bqkg-1	NOUN
esrj-21115	99	13	)	)	PUNCT
esrj-21115	99	14	,	,	PUNCT
esrj-21115	99	15	respectively	respectively	ADV
esrj-21115	99	16	.	.	PUNCT
esrj-21115	100	1	the	the	DET
esrj-21115	100	2	result	result	NOUN
esrj-21115	100	3	may	may	AUX
esrj-21115	100	4	be	be	AUX
esrj-21115	100	5	compared	compare	VERB
esrj-21115	100	6	with	with	ADP
esrj-21115	100	7	those	those	DET
esrj-21115	100	8	units	unit	NOUN
esrj-21115	100	9	set	set	VERB
esrj-21115	100	10	by	by	ADP
esrj-21115	100	11	the	the	DET
esrj-21115	100	12	international	international	ADJ
esrj-21115	100	13	commission	commission	NOUN
esrj-21115	100	14	on	on	ADP
esrj-21115	100	15	radiological	radiological	ADJ
esrj-21115	100	16	protection	protection	NOUN
esrj-21115	100	17	(	(	PUNCT
esrj-21115	100	18	icrp	icrp	NOUN
esrj-21115	100	19	)	)	PUNCT
esrj-21115	100	20	as	as	SCONJ
esrj-21115	100	21	shown	show	VERB
esrj-21115	100	22	in	in	ADP
esrj-21115	100	23	table	table	NOUN
esrj-21115	100	24	3	3	NUM
esrj-21115	100	25	.	.	PUNCT
esrj-21115	101	1	it	it	PRON
esrj-21115	101	2	could	could	AUX
esrj-21115	101	3	be	be	AUX
esrj-21115	101	4	established	establish	VERB
esrj-21115	101	5	that	that	SCONJ
esrj-21115	101	6	the	the	DET
esrj-21115	101	7	mean	mean	NOUN
esrj-21115	101	8	dose	dose	NOUN
esrj-21115	101	9	equivalent	equivalent	NOUN
esrj-21115	101	10	calculated	calculate	VERB
esrj-21115	101	11	for	for	ADP
esrj-21115	101	12	clay	clay	NOUN
esrj-21115	101	13	overburden	overburden	VERB
esrj-21115	101	14	0.631	0.631	NUM
esrj-21115	101	15	m	m	PROPN
esrj-21115	101	16	svyr-1	svyr-1	NOUN
esrj-21115	101	17	,	,	PUNCT
esrj-21115	101	18	shale	shale	NOUN
esrj-21115	101	19	0.193	0.193	NUM
esrj-21115	101	20	m	m	PROPN
esrj-21115	101	21	svyr-1	svyr-1	NUM
esrj-21115	101	22	and	and	CCONJ
esrj-21115	101	23	bituminous	bituminous	ADJ
esrj-21115	101	24	sand	sand	NOUN
esrj-21115	101	25	0.446	0.446	NUM
esrj-21115	101	26	m	m	NOUN
esrj-21115	101	27	svyr-1	svyr-1	VERB
esrj-21115	101	28	are	be	AUX
esrj-21115	101	29	still	still	ADV
esrj-21115	101	30	lower	low	ADJ
esrj-21115	101	31	than	than	ADP
esrj-21115	101	32	the	the	DET
esrj-21115	101	33	normal	normal	ADJ
esrj-21115	101	34	background	background	NOUN
esrj-21115	101	35	value	value	NOUN
esrj-21115	101	36	to	to	ADP
esrj-21115	101	37	all	all	DET
esrj-21115	101	38	humans	human	NOUN
esrj-21115	101	39	on	on	ADP
esrj-21115	101	40	earth	earth	NOUN
esrj-21115	101	41	considered	consider	VERB
esrj-21115	101	42	harmful	harmful	ADJ
esrj-21115	101	43	or	or	CCONJ
esrj-21115	101	44	hazardous	hazardous	ADJ
esrj-21115	101	45	to	to	ADP
esrj-21115	101	46	the	the	DET
esrj-21115	101	47	environment	environment	NOUN
esrj-21115	101	48	.	.	PUNCT
esrj-21115	102	1	conclusion	conclusion	VERB
esrj-21115	102	2	the	the	DET
esrj-21115	102	3	presence	presence	NOUN
esrj-21115	102	4	of	of	ADP
esrj-21115	102	5	radioactive	radioactive	ADJ
esrj-21115	102	6	elements	element	NOUN
esrj-21115	102	7	in	in	ADP
esrj-21115	102	8	an	an	DET
esrj-21115	102	9	environment	environment	NOUN
esrj-21115	102	10	has	have	AUX
esrj-21115	102	11	been	be	AUX
esrj-21115	102	12	a	a	DET
esrj-21115	102	13	source	source	NOUN
esrj-21115	102	14	of	of	ADP
esrj-21115	102	15	concern	concern	NOUN
esrj-21115	102	16	,	,	PUNCT
esrj-21115	102	17	under	under	ADP
esrj-21115	102	18	certain	certain	ADJ
esrj-21115	102	19	conditions	condition	NOUN
esrj-21115	102	20	;	;	PUNCT
esrj-21115	102	21	they	they	PRON
esrj-21115	102	22	can	can	AUX
esrj-21115	102	23	generate	generate	VERB
esrj-21115	102	24	a	a	DET
esrj-21115	102	25	significant	significant	ADJ
esrj-21115	102	26	radiation	radiation	NOUN
esrj-21115	102	27	that	that	PRON
esrj-21115	102	28	can	can	AUX
esrj-21115	102	29	be	be	AUX
esrj-21115	102	30	injurious	injurious	ADJ
esrj-21115	102	31	to	to	ADP
esrj-21115	102	32	health	health	NOUN
esrj-21115	102	33	.	.	PUNCT
esrj-21115	103	1	the	the	DET
esrj-21115	103	2	result	result	NOUN
esrj-21115	103	3	of	of	ADP
esrj-21115	103	4	the	the	DET
esrj-21115	103	5	study	study	NOUN
esrj-21115	103	6	using	use	VERB
esrj-21115	103	7	gamma	gamma	NOUN
esrj-21115	103	8	spectrometric	spectrometric	ADJ
esrj-21115	103	9	method	method	NOUN
esrj-21115	103	10	of	of	ADP
esrj-21115	103	11	analysis	analysis	NOUN
esrj-21115	103	12	indi68	indi68	NOUN
esrj-21115	103	13	akinmosin	akinmosin	NOUN
esrj-21115	103	14	,	,	PUNCT
esrj-21115	103	15	a.	a.	NOUN
esrj-21115	103	16	,	,	PUNCT
esrj-21115	103	17	osinowo	osinowo	NOUN
esrj-21115	103	18	,	,	PUNCT
esrj-21115	103	19	o.o	o.o	PROPN
esrj-21115	103	20	.	.	PROPN
esrj-21115	103	21	and	and	CCONJ
esrj-21115	103	22	oladunjoye	oladunjoye	PROPN
esrj-21115	103	23	,	,	PUNCT
esrj-21115	103	24	m.	m.	NOUN
esrj-21115	103	25	a.	a.	NOUN
esrj-21115	103	26	radiogenic	radiogenic	ADJ
esrj-21115	103	27	components	component	NOUN
esrj-21115	103	28	of	of	ADP
esrj-21115	103	29	the	the	DET
esrj-21115	103	30	nigerian	nigerian	ADJ
esrj-21115	103	31	tar	tar	NOUN
esrj-21115	103	32	sand	sand	NOUN
esrj-21115	103	33	deposits	deposit	VERB
esrj-21115	103	34	69	69	NUM
esrj-21115	103	35	table	table	NOUN
esrj-21115	103	36	1	1	NUM
esrj-21115	103	37	:	:	PUNCT
esrj-21115	103	38	absorbed	absorb	VERB
esrj-21115	103	39	dose	dose	NOUN
esrj-21115	103	40	rate	rate	NOUN
esrj-21115	103	41	in	in	ADP
esrj-21115	103	42	tar	tar	NOUN
esrj-21115	103	43	sand	sand	NOUN
esrj-21115	103	44	sample	sample	NOUN
esrj-21115	103	45	(	(	PUNCT
esrj-21115	103	46	ngyhr-1	ngyhr-1	NUM
esrj-21115	103	47	)	)	PUNCT
esrj-21115	103	48	.	.	PUNCT
esrj-21115	104	1	sample	sample	NOUN
esrj-21115	104	2	no	no	INTJ
esrj-21115	104	3	.	.	PUNCT
esrj-21115	105	1	sample	sample	NOUN
esrj-21115	105	2	description	description	NOUN
esrj-21115	105	3	ac	ac	PROPN
esrj-21115	105	4	(	(	PUNCT
esrj-21115	105	5	u	u	NOUN
esrj-21115	105	6	)	)	PUNCT
esrj-21115	105	7	ac226	ac226	PROPN
esrj-21115	105	8	(	(	PUNCT
esrj-21115	105	9	bqkg-1	bqkg-1	PROPN
esrj-21115	105	10	)	)	PUNCT
esrj-21115	105	11	ac	ac	PROPN
esrj-21115	105	12	(	(	PUNCT
esrj-21115	105	13	th	th	X
esrj-21115	105	14	)	)	PUNCT
esrj-21115	105	15	ac228	ac228	PROPN
esrj-21115	105	16	(	(	PUNCT
esrj-21115	105	17	bqkg-1	bqkg-1	PROPN
esrj-21115	105	18	)	)	PUNCT
esrj-21115	105	19	absorbed	absorb	VERB
esrj-21115	105	20	dose	dose	NOUN
esrj-21115	105	21	rate	rate	NOUN
esrj-21115	105	22	(	(	PUNCT
esrj-21115	105	23	ngyhr-1	ngyhr-1	NOUN
esrj-21115	105	24	)	)	PUNCT
esrj-21115	105	25	dose	dose	NOUN
esrj-21115	105	26	equivalents	equivalent	NOUN
esrj-21115	105	27	(	(	PUNCT
esrj-21115	105	28	msvyr-1	msvyr-1	NOUN
esrj-21115	105	29	)	)	PUNCT
esrj-21115	105	30	s1	s1	NOUN
esrj-21115	105	31	tar	tar	NOUN
esrj-21115	105	32	sand	sand	NOUN
esrj-21115	105	33	35.80	35.80	NUM
esrj-21115	105	34	±	±	NUM
esrj-21115	105	35	6.92	6.92	NUM
esrj-21115	105	36	14.22	14.22	NUM
esrj-21115	105	37	±	±	NUM
esrj-21115	105	38	0.7	0.7	NUM
esrj-21115	105	39	24.69	24.69	NUM
esrj-21115	105	40	0.216	0.216	NUM
esrj-21115	105	41	s6	s6	PROPN
esrj-21115	105	42	tar	tar	NOUN
esrj-21115	105	43	sand	sand	NOUN
esrj-21115	105	44	20.48	20.48	NUM
esrj-21115	105	45	±	±	NUM
esrj-21115	105	46	1.30	1.30	NUM
esrj-21115	105	47	11.13	11.13	NUM
esrj-21115	105	48	±0.56	±0.56	PROPN
esrj-21115	105	49	16.11	16.11	NUM
esrj-21115	105	50	0.141	0.141	NUM
esrj-21115	105	51	s8	s8	NOUN
esrj-21115	105	52	tar	tar	NOUN
esrj-21115	105	53	sand	sand	NOUN
esrj-21115	105	54	88.4	88.4	NUM
esrj-21115	105	55	.	.	PUNCT
esrj-21115	105	56	±	±	PROPN
esrj-21115	105	57	3.27	3.27	NUM
esrj-21115	105	58	25.11	25.11	NUM
esrj-21115	105	59	±	±	NUM
esrj-21115	105	60	0.9	0.9	NUM
esrj-21115	105	61	54.64	54.64	NUM
esrj-21115	105	62	0.473	0.473	NUM
esrj-21115	105	63	s9	s9	NOUN
esrj-21115	105	64	slightly	slightly	ADV
esrj-21115	105	65	impregnated	impregnate	VERB
esrj-21115	105	66	bituminous	bituminous	ADJ
esrj-21115	105	67	sand	sand	NOUN
esrj-21115	105	68	nd	nd	ADP
esrj-21115	105	69	2.23	2.23	NUM
esrj-21115	105	70	±0.28	±0.28	PROPN
esrj-21115	105	71	1.48	1.48	NUM
esrj-21115	105	72	0.013	0.013	NUM
esrj-21115	105	73	s4	s4	PROPN
esrj-21115	105	74	tar	tar	NOUN
esrj-21115	105	75	sand	sand	NOUN
esrj-21115	105	76	148.07±9.81	148.07±9.81	NUM
esrj-21115	105	77	86.81	86.81	NUM
esrj-21115	105	78	±	±	NUM
esrj-21115	105	79	2.6	2.6	NUM
esrj-21115	105	80	121.33	121.33	NUM
esrj-21115	105	81	1.06	1.06	NUM
esrj-21115	105	82	s10	s10	NOUN
esrj-21115	105	83	tar	tar	NOUN
esrj-21115	105	84	sand	sand	NOUN
esrj-21115	105	85	30.8	30.8	NUM
esrj-21115	105	86	±	±	NUM
esrj-21115	105	87	1.16	1.16	NUM
esrj-21115	105	88	17.76	17.76	NUM
esrj-21115	105	89	±0.52	±0.52	PROPN
esrj-21115	105	90	24.63	24.63	NUM
esrj-21115	105	91	0.20	0.20	NUM
esrj-21115	105	92	s11	s11	NUM
esrj-21115	105	93	tar	tar	NOUN
esrj-21115	105	94	sand	sand	NOUN
esrj-21115	105	95	nd	nd	ADP
esrj-21115	105	96	15.19	15.19	NUM
esrj-21115	105	97	±6.08	±6.08	PROPN
esrj-21115	105	98	65.07	65.07	NUM
esrj-21115	105	99	0.57	0.57	NUM
esrj-21115	105	100	s12	s12	NOUN
esrj-21115	105	101	tar	tar	NOUN
esrj-21115	105	102	sand	sand	NOUN
esrj-21115	105	103	48.80	48.80	NUM
esrj-21115	105	104	±	±	NUM
esrj-21115	105	105	3.53	3.53	NUM
esrj-21115	105	106	20.93	20.93	NUM
esrj-21115	105	107	±7.53	±7.53	NOUN
esrj-21115	105	108	90.01	90.01	NUM
esrj-21115	105	109	0.80	0.80	NUM
esrj-21115	105	110	s13	s13	NOUN
esrj-21115	105	111	tar	tar	NOUN
esrj-21115	105	112	sand	sand	NOUN
esrj-21115	105	113	6.10	6.10	NUM
esrj-21115	105	114	±	±	NUM
esrj-21115	105	115	0.84	0.84	NUM
esrj-21115	105	116	nd	nd	NUM
esrj-21115	105	117	25.86	25.86	NUM
esrj-21115	105	118	0.23	0.23	NUM
esrj-21115	105	119	s14	s14	NOUN
esrj-21115	105	120	tar	tar	NOUN
esrj-21115	105	121	sand	sand	NOUN
esrj-21115	105	122	59.61	59.61	NUM
esrj-21115	105	123	±	±	NUM
esrj-21115	105	124	4.97	4.97	NUM
esrj-21115	105	125	32.40	32.40	NUM
esrj-21115	105	126	±9.54	±9.54	PROPN
esrj-21115	105	127	130.33	130.33	NUM
esrj-21115	105	128	1.14	1.14	NUM
esrj-21115	105	129	s15	s15	PROPN
esrj-21115	105	130	tar	tar	NOUN
esrj-21115	105	131	sand	sand	NOUN
esrj-21115	105	132	66.41	66.41	NUM
esrj-21115	105	133	±	±	NUM
esrj-21115	105	134	5.00	5.00	NUM
esrj-21115	105	135	53.66	53.66	NUM
esrj-21115	105	136	±4.44	±4.44	PROPN
esrj-21115	105	137	92.37	92.37	NUM
esrj-21115	105	138	0.81	0.81	NUM
esrj-21115	105	139	s16	s16	NOUN
esrj-21115	105	140	tar	tar	NOUN
esrj-21115	105	141	sand	sand	NOUN
esrj-21115	105	142	39.19	39.19	NUM
esrj-21115	105	143	±	±	NUM
esrj-21115	105	144	3.11	3.11	NUM
esrj-21115	105	145	26.52	26.52	NUM
esrj-21115	105	146	±5.22	±5.22	PROPN
esrj-21115	105	147	78.36	78.36	NUM
esrj-21115	105	148	0.68	0.68	NUM
esrj-21115	105	149	s17	s17	NOUN
esrj-21115	105	150	tar	tar	NOUN
esrj-21115	105	151	sand	sand	NOUN
esrj-21115	105	152	21.42	21.42	NUM
esrj-21115	105	153	±	±	NUM
esrj-21115	105	154	1.58	1.58	NUM
esrj-21115	105	155	16.85	16.85	NUM
esrj-21115	105	156	±1.56	±1.56	VERB
esrj-21115	105	157	36.30	36.30	NUM
esrj-21115	105	158	0.32	0.32	NUM
esrj-21115	105	159	s18	s18	PROPN
esrj-21115	105	160	tar	tar	NOUN
esrj-21115	105	161	sand	sand	NOUN
esrj-21115	105	162	8.43	8.43	NUM
esrj-21115	105	163	±	±	NUM
esrj-21115	105	164	0.76	0.76	NUM
esrj-21115	105	165	5.97	5.97	NUM
esrj-21115	105	166	±	±	NUM
esrj-21115	105	167	1.79	1.79	NUM
esrj-21115	105	168	11.89	11.89	NUM
esrj-21115	105	169	0.10	0.10	NUM
esrj-21115	105	170	s19	s19	NOUN
esrj-21115	105	171	tar	tar	NOUN
esrj-21115	105	172	sand	sand	NOUN
esrj-21115	105	173	10.73	10.73	NUM
esrj-21115	105	174	±	±	NUM
esrj-21115	105	175	0.89	0.89	NUM
esrj-21115	105	176	7.92	7.92	NUM
esrj-21115	105	177	±	±	NUM
esrj-21115	105	178	1.61	1.61	NUM
esrj-21115	105	179	14.78	14.78	NUM
esrj-21115	105	180	0.13	0.13	NUM
esrj-21115	105	181	s20	s20	ADJ
esrj-21115	105	182	tar	tar	NOUN
esrj-21115	105	183	sand	sand	NOUN
esrj-21115	105	184	16.95	16.95	NUM
esrj-21115	105	185	±	±	NUM
esrj-21115	105	186	1.26	1.26	NUM
esrj-21115	105	187	12.61	12.61	NUM
esrj-21115	105	188	±1.37	±1.37	PROPN
esrj-21115	105	189	30.01	30.01	NUM
esrj-21115	105	190	0.26	0.26	NUM
esrj-21115	105	191	mean	mean	NOUN
esrj-21115	105	192	37.20	37.20	NUM
esrj-21115	105	193	±	±	NUM
esrj-21115	105	194	2.78	2.78	NUM
esrj-21115	105	195	21.83	21.83	NUM
esrj-21115	105	196	±2.63	±2.63	PROPN
esrj-21115	105	197	51.12	51.12	NUM
esrj-21115	105	198	0.446	0.446	NUM
esrj-21115	105	199	table	table	NOUN
esrj-21115	105	200	2	2	NUM
esrj-21115	105	201	:	:	PUNCT
esrj-21115	105	202	absorbed	absorb	VERB
esrj-21115	105	203	dose	dose	NOUN
esrj-21115	105	204	rate	rate	NOUN
esrj-21115	105	205	in	in	ADP
esrj-21115	105	206	clay	clay	NOUN
esrj-21115	105	207	overburden	overburden	ADJ
esrj-21115	105	208	and	and	CCONJ
esrj-21115	105	209	shale	shale	NOUN
esrj-21115	105	210	(	(	PUNCT
esrj-21115	105	211	ngyhr-1	ngyhr-1	NOUN
esrj-21115	105	212	)	)	PUNCT
esrj-21115	105	213	sample	sample	NOUN
esrj-21115	105	214	no	no	INTJ
esrj-21115	105	215	.	.	PUNCT
esrj-21115	106	1	sample	sample	NOUN
esrj-21115	106	2	description	description	NOUN
esrj-21115	106	3	ac	ac	PROPN
esrj-21115	106	4	(	(	PUNCT
esrj-21115	106	5	u	u	NOUN
esrj-21115	106	6	)	)	PUNCT
esrj-21115	106	7	ra226	ra226	NOUN
esrj-21115	106	8	ac	ac	PROPN
esrj-21115	106	9	(	(	PUNCT
esrj-21115	106	10	th	th	X
esrj-21115	106	11	)	)	PUNCT
esrj-21115	106	12	ac228	ac228	PROPN
esrj-21115	106	13	absorbed	absorb	VERB
esrj-21115	106	14	dose	dose	NOUN
esrj-21115	106	15	rate	rate	NOUN
esrj-21115	106	16	(	(	PUNCT
esrj-21115	106	17	ngyhr-1	ngyhr-1	NOUN
esrj-21115	106	18	)	)	PUNCT
esrj-21115	106	19	dose	dose	NOUN
esrj-21115	106	20	equivalents	equivalent	NOUN
esrj-21115	106	21	(	(	PUNCT
esrj-21115	106	22	msvyr-1	msvyr-1	NOUN
esrj-21115	106	23	)	)	PUNCT
esrj-21115	106	24	s7	s7	NOUN
esrj-21115	106	25	clay	clay	NOUN
esrj-21115	106	26	overburden	overburden	ADJ
esrj-21115	106	27	107.20±9.61	107.20±9.61	NUM
esrj-21115	106	28	39.21±1.26	39.21±1.26	NUM
esrj-21115	106	29	72.09	72.09	NUM
esrj-21115	106	30	0.631	0.631	NUM
esrj-21115	106	31	s6	s6	PROPN
esrj-21115	106	32	shale	shale	NOUN
esrj-21115	106	33	31.49	31.49	NUM
esrj-21115	106	34	±	±	NUM
esrj-21115	106	35	1.24	1.24	NUM
esrj-21115	106	36	12.83±0.53	12.83±0.53	NUM
esrj-21115	106	37	22.04	22.04	NUM
esrj-21115	106	38	0.19	0.19	NUM
esrj-21115	106	39	s5	s5	PROPN
esrj-21115	106	40	shale	shale	NOUN
esrj-21115	106	41	10.50	10.50	NUM
esrj-21115	106	42	±	±	NUM
esrj-21115	106	43	0.60	0.60	NUM
esrj-21115	106	44	2.14	2.14	NUM
esrj-21115	106	45	±	±	NUM
esrj-21115	106	46	0.60	0.60	NUM
esrj-21115	106	47	5.92	5.92	NUM
esrj-21115	106	48	0.05	0.05	NUM
esrj-21115	106	49	s1	s1	PROPN
esrj-21115	106	50	shale	shale	NOUN
esrj-21115	106	51	57.70	57.70	NUM
esrj-21115	106	52	±	±	NUM
esrj-21115	106	53	1.91	1.91	NUM
esrj-21115	106	54	21.30	21.30	NUM
esrj-21115	106	55	±	±	NUM
esrj-21115	106	56	0.7	0.7	NUM
esrj-21115	106	57	38.91	38.91	NUM
esrj-21115	106	58	0.34	0.34	NUM
esrj-21115	106	59	mean	mean	NOUN
esrj-21115	106	60	51.72	51.72	NUM
esrj-21115	106	61	±	±	NUM
esrj-21115	106	62	3.43	3.43	NUM
esrj-21115	106	63	18.87±0.77	18.87±0.77	NUM
esrj-21115	106	64	34.74	34.74	NUM
esrj-21115	106	65	0.303	0.303	NUM
esrj-21115	106	66	mean	mean	NOUN
esrj-21115	106	67	absorbed	absorb	VERB
esrj-21115	106	68	dose	dose	NOUN
esrj-21115	106	69	rate	rate	NOUN
esrj-21115	106	70	(	(	PUNCT
esrj-21115	106	71	ngyhr-1	ngyhr-1	NUM
esrj-21115	106	72	)	)	PUNCT
esrj-21115	106	73	,	,	PUNCT
esrj-21115	106	74	calculated	calculate	VERB
esrj-21115	106	75	mean	mean	NOUN
esrj-21115	106	76	equivalent	equivalent	ADJ
esrj-21115	106	77	dose	dose	NOUN
esrj-21115	106	78	is	be	AUX
esrj-21115	106	79	in	in	ADP
esrj-21115	106	80	svyr-1	svyr-1	NOUN
esrj-21115	106	81	.	.	PUNCT
esrj-21115	106	82	cated	cat	VERB
esrj-21115	106	83	that	that	SCONJ
esrj-21115	106	84	the	the	DET
esrj-21115	106	85	radionuclides	radionuclide	NOUN
esrj-21115	106	86	identified	identify	VERB
esrj-21115	106	87	and	and	CCONJ
esrj-21115	106	88	quantified	quantify	VERB
esrj-21115	106	89	belong	belong	VERB
esrj-21115	106	90	to	to	ADP
esrj-21115	106	91	the	the	DET
esrj-21115	106	92	naturally	naturally	ADV
esrj-21115	106	93	occurring	occur	VERB
esrj-21115	106	94	decay	decay	NOUN
esrj-21115	106	95	series	series	NOUN
esrj-21115	106	96	of	of	ADP
esrj-21115	106	97	238u	238u	PROPN
esrj-21115	106	98	and	and	CCONJ
esrj-21115	106	99	232th	232th	NOUN
esrj-21115	106	100	.	.	PUNCT
esrj-21115	107	1	the	the	DET
esrj-21115	107	2	naturally	naturally	ADV
esrj-21115	107	3	occurring	occur	VERB
esrj-21115	107	4	non	non	ADJ
esrj-21115	107	5	-	-	ADJ
esrj-21115	107	6	decay	decay	ADJ
esrj-21115	107	7	isotope	isotope	NOUN
esrj-21115	107	8	40k	40k	NOUN
esrj-21115	107	9	was	be	AUX
esrj-21115	107	10	also	also	ADV
esrj-21115	107	11	identified	identify	VERB
esrj-21115	107	12	and	and	CCONJ
esrj-21115	107	13	quantified	quantify	VERB
esrj-21115	107	14	.	.	PUNCT
esrj-21115	108	1	although	although	SCONJ
esrj-21115	108	2	the	the	DET
esrj-21115	108	3	radioactivity	radioactivity	NOUN
esrj-21115	108	4	levels	level	NOUN
esrj-21115	108	5	of	of	ADP
esrj-21115	108	6	the	the	DET
esrj-21115	108	7	radionuclides	radionuclide	NOUN
esrj-21115	108	8	were	be	AUX
esrj-21115	108	9	found	find	VERB
esrj-21115	108	10	to	to	PART
esrj-21115	108	11	be	be	AUX
esrj-21115	108	12	low	low	ADJ
esrj-21115	108	13	.	.	PUNCT
esrj-21115	109	1	the	the	DET
esrj-21115	109	2	natural	natural	ADJ
esrj-21115	109	3	gas	gas	NOUN
esrj-21115	109	4	226ra	226ra	NOUN
esrj-21115	109	5	,	,	PUNCT
esrj-21115	109	6	that	that	PRON
esrj-21115	109	7	is	be	AUX
esrj-21115	109	8	generally	generally	ADV
esrj-21115	109	9	associated	associate	VERB
esrj-21115	109	10	with	with	ADP
esrj-21115	109	11	petroleum	petroleum	NOUN
esrj-21115	109	12	from	from	ADP
esrj-21115	109	13	decay	decay	NOUN
esrj-21115	109	14	of	of	ADP
esrj-21115	109	15	uranium	uranium	NOUN
esrj-21115	109	16	and	and	CCONJ
esrj-21115	109	17	thorium	thorium	NOUN
esrj-21115	109	18	is	be	AUX
esrj-21115	109	19	noted	note	VERB
esrj-21115	109	20	in	in	ADP
esrj-21115	109	21	the	the	DET
esrj-21115	109	22	bituminous	bituminous	ADJ
esrj-21115	109	23	sands	sand	NOUN
esrj-21115	109	24	in	in	ADP
esrj-21115	109	25	relatively	relatively	ADV
esrj-21115	109	26	low	low	ADJ
esrj-21115	109	27	concentration	concentration	NOUN
esrj-21115	109	28	.	.	PUNCT
esrj-21115	110	1	the	the	DET
esrj-21115	110	2	specific	specific	ADJ
esrj-21115	110	3	activity	activity	NOUN
esrj-21115	110	4	of	of	ADP
esrj-21115	110	5	these	these	DET
esrj-21115	110	6	radionuclides	radionuclide	NOUN
esrj-21115	110	7	in	in	ADP
esrj-21115	110	8	the	the	DET
esrj-21115	110	9	bituminous	bituminous	ADJ
esrj-21115	110	10	sands	sand	NOUN
esrj-21115	110	11	is	be	AUX
esrj-21115	110	12	not	not	PART
esrj-21115	110	13	expected	expect	VERB
esrj-21115	110	14	to	to	PART
esrj-21115	110	15	cause	cause	VERB
esrj-21115	110	16	any	any	DET
esrj-21115	110	17	health	health	NOUN
esrj-21115	110	18	hazards	hazard	NOUN
esrj-21115	110	19	now	now	ADV
esrj-21115	110	20	,	,	PUNCT
esrj-21115	110	21	but	but	CCONJ
esrj-21115	110	22	the	the	DET
esrj-21115	110	23	mode	mode	NOUN
esrj-21115	110	24	of	of	ADP
esrj-21115	110	25	exploitation	exploitation	NOUN
esrj-21115	110	26	and	and	CCONJ
esrj-21115	110	27	extraction	extraction	NOUN
esrj-21115	110	28	can	can	AUX
esrj-21115	110	29	still	still	ADV
esrj-21115	110	30	raise	raise	VERB
esrj-21115	110	31	the	the	DET
esrj-21115	110	32	level	level	NOUN
esrj-21115	110	33	if	if	SCONJ
esrj-21115	110	34	not	not	PART
esrj-21115	110	35	cautiously	cautiously	ADV
esrj-21115	110	36	chosen	choose	VERB
esrj-21115	110	37	and	and	CCONJ
esrj-21115	110	38	adopted	adopt	VERB
esrj-21115	110	39	in	in	ADP
esrj-21115	110	40	future	future	NOUN
esrj-21115	110	41	.	.	PUNCT
esrj-21115	111	1	open	open	ADJ
esrj-21115	111	2	cast	cast	VERB
esrj-21115	111	3	mining	mining	NOUN
esrj-21115	111	4	method	method	NOUN
esrj-21115	111	5	might	might	AUX
esrj-21115	111	6	concentrate	concentrate	VERB
esrj-21115	111	7	and	and	CCONJ
esrj-21115	111	8	lead	lead	VERB
esrj-21115	111	9	to	to	ADP
esrj-21115	111	10	radiation	radiation	NOUN
esrj-21115	111	11	of	of	ADP
esrj-21115	111	12	some	some	PRON
esrj-21115	111	13	of	of	ADP
esrj-21115	111	14	these	these	DET
esrj-21115	111	15	elements	element	NOUN
esrj-21115	111	16	in	in	ADP
esrj-21115	111	17	the	the	DET
esrj-21115	111	18	overburden	overburden	NOUN
esrj-21115	111	19	during	during	ADP
esrj-21115	111	20	excavation	excavation	NOUN
esrj-21115	111	21	and	and	CCONJ
esrj-21115	111	22	thus	thus	ADV
esrj-21115	111	23	could	could	AUX
esrj-21115	111	24	have	have	VERB
esrj-21115	111	25	severe	severe	ADJ
esrj-21115	111	26	health	health	NOUN
esrj-21115	111	27	implication	implication	NOUN
esrj-21115	111	28	.	.	PUNCT
esrj-21115	112	1	references	reference	NOUN
esrj-21115	112	2	adegoke	adegoke	VERB
esrj-21115	112	3	,	,	PUNCT
esrj-21115	112	4	o.s	o.s	PROPN
esrj-21115	112	5	.	.	PROPN
esrj-21115	112	6	1969	1969	NUM
esrj-21115	112	7	.	.	PUNCT
esrj-21115	113	1	eocene	eocene	PROPN
esrj-21115	113	2	stratigraphy	stratigraphy	NOUN
esrj-21115	113	3	of	of	ADP
esrj-21115	113	4	southern	southern	PROPN
esrj-21115	113	5	nigeria	nigeria	PROPN
esrj-21115	113	6	,	,	PUNCT
esrj-21115	113	7	bulleting	bulleting	NOUN
esrj-21115	113	8	bureau	bureau	NOUN
esrj-21115	113	9	de	de	ADP
esrj-21115	113	10	research	research	PROPN
esrj-21115	113	11	geologic	geologic	NOUN
esrj-21115	113	12	et	et	NOUN
esrj-21115	113	13	miners	miner	NOUN
esrj-21115	113	14	memoirs	memoir	NOUN
esrj-21115	113	15	.	.	PUNCT
esrj-21115	114	1	vol	vol	NOUN
esrj-21115	114	2	.	.	PUNCT
esrj-21115	115	1	69	69	NUM
esrj-21115	116	1	pp	pp	ADP
esrj-21115	116	2	22	22	NUM
esrj-21115	116	3	-	-	SYM
esrj-21115	116	4	243	243	NUM
esrj-21115	116	5	.	.	PUNCT
esrj-21115	117	1	adegoke	adegoke	PROPN
esrj-21115	117	2	,	,	PUNCT
esrj-21115	117	3	o.s	o.s	PROPN
esrj-21115	117	4	.	.	PROPN
esrj-21115	117	5	1977	1977	NUM
esrj-21115	117	6	.	.	PUNCT
esrj-21115	118	1	stratigraphy	stratigraphy	NOUN
esrj-21115	118	2	and	and	CCONJ
esrj-21115	118	3	paleontology	paleontology	NOUN
esrj-21115	118	4	of	of	ADP
esrj-21115	118	5	the	the	DET
esrj-21115	118	6	ewekoro	ewekoro	NOUN
esrj-21115	118	7	formation	formation	NOUN
esrj-21115	118	8	(	(	PUNCT
esrj-21115	118	9	paleocene	paleocene	NOUN
esrj-21115	118	10	)	)	PUNCT
esrj-21115	118	11	of	of	ADP
esrj-21115	118	12	sw	sw	PROPN
esrj-21115	118	13	nig	nig	PROPN
esrj-21115	118	14	.	.	PUNCT
esrj-21115	119	1	bull	bull	PROPN
esrj-21115	119	2	.	.	PUNCT
esrj-21115	120	1	am	be	AUX
esrj-21115	120	2	.	.	PUNCT
esrj-21115	121	1	paleontol	paleontol	PROPN
esrj-21115	121	2	;	;	PUNCT
esrj-21115	121	3	vol.71	vol.71	NOUN
esrj-21115	121	4	,	,	PUNCT
esrj-21115	121	5	no	no	DET
esrj-21115	121	6	295	295	NUM
esrj-21115	121	7	,	,	PUNCT
esrj-21115	121	8	375	375	NUM
esrj-21115	121	9	pp	pp	NOUN
esrj-21115	121	10	.	.	PUNCT
esrj-21115	122	1	adegoke	adegoke	VERB
esrj-21115	122	2	o.s	o.s	PROPN
esrj-21115	122	3	.	.	PROPN
esrj-21115	122	4	,	,	PUNCT
esrj-21115	122	5	ako	ako	PROPN
esrj-21115	122	6	,	,	PUNCT
esrj-21115	122	7	b.d	b.d	PROPN
esrj-21115	122	8	.	.	PROPN
esrj-21115	122	9	,	,	PUNCT
esrj-21115	122	10	enu	enu	PROPN
esrj-21115	122	11	,	,	PUNCT
esrj-21115	122	12	e.i	e.i	PROPN
esrj-21115	122	13	.	.	PROPN
esrj-21115	122	14	1980	1980	NUM
esrj-21115	122	15	.	.	PUNCT
esrj-21115	123	1	geotechnical	geotechnical	ADJ
esrj-21115	123	2	investigations	investigation	NOUN
esrj-21115	123	3	of	of	ADP
esrj-21115	123	4	the	the	DET
esrj-21115	123	5	ondo	ondo	NOUN
esrj-21115	123	6	state	state	NOUN
esrj-21115	123	7	bituminous	bituminous	ADJ
esrj-21115	123	8	sands	sand	NOUN
esrj-21115	123	9	.	.	PUNCT
esrj-21115	124	1	vol	vol	NOUN
esrj-21115	124	2	.	.	PROPN
esrj-21115	125	1	1	1	NUM
esrj-21115	125	2	.	.	X
esrj-21115	125	3	geology	geology	NOUN
esrj-21115	125	4	and	and	CCONJ
esrj-21115	125	5	reserve	reserve	PROPN
esrj-21115	125	6	estimate	estimate	NOUN
esrj-21115	125	7	.	.	PUNCT
esrj-21115	126	1	rept	rept	NOUN
esrj-21115	126	2	.	.	PUNCT
esrj-21115	127	1	geological	geological	ADJ
esrj-21115	127	2	consulting	consulting	NOUN
esrj-21115	127	3	unit	unit	NOUN
esrj-21115	127	4	,	,	PUNCT
esrj-21115	127	5	dept	dept	PROPN
esrj-21115	127	6	.	.	PROPN
esrj-21115	127	7	of	of	ADP
esrj-21115	127	8	geology	geology	NOUN
esrj-21115	127	9	,	,	PUNCT
esrj-21115	127	10	university	university	NOUN
esrj-21115	127	11	of	of	ADP
esrj-21115	127	12	ife	ife	PROPN
esrj-21115	127	13	.	.	PUNCT
esrj-21115	128	1	257pp	257pp	PROPN
esrj-21115	128	2	.	.	PUNCT
esrj-21115	129	1	agagu	agagu	PROPN
esrj-21115	129	2	,	,	PUNCT
esrj-21115	129	3	o.k	o.k	PROPN
esrj-21115	129	4	.	.	PROPN
esrj-21115	129	5	,	,	PUNCT
esrj-21115	129	6	1985	1985	NUM
esrj-21115	129	7	.	.	PUNCT
esrj-21115	130	1	a	a	DET
esrj-21115	130	2	geological	geological	ADJ
esrj-21115	130	3	guide	guide	NOUN
esrj-21115	130	4	to	to	ADP
esrj-21115	130	5	bituminous	bituminous	ADJ
esrj-21115	130	6	sediments	sediment	NOUN
esrj-21115	130	7	in	in	ADP
esrj-21115	130	8	southwestern	southwestern	PROPN
esrj-21115	130	9	nigeria	nigeria	PROPN
esrj-21115	130	10	.	.	PUNCT
esrj-21115	131	1	unpubl	unpubl	PROPN
esrj-21115	131	2	.	.	PUNCT
esrj-21115	132	1	rept	rept	PROPN
esrj-21115	132	2	.	.	PUNCT
esrj-21115	133	1	dept	dept	PROPN
esrj-21115	133	2	.	.	PROPN
esrj-21115	133	3	of	of	ADP
esrj-21115	133	4	geology	geology	NOUN
esrj-21115	133	5	,	,	PUNCT
esrj-21115	133	6	university	university	NOUN
esrj-21115	133	7	of	of	ADP
esrj-21115	133	8	ibadan	ibadan	PROPN
esrj-21115	133	9	.	.	PUNCT
esrj-21115	134	1	ako	ako	PROPN
esrj-21115	134	2	,	,	PUNCT
esrj-21115	134	3	b.d	b.d	PROPN
esrj-21115	134	4	.	.	PROPN
esrj-21115	134	5	,	,	PUNCT
esrj-21115	134	6	alabi	alabi	PROPN
esrj-21115	134	7	,	,	PUNCT
esrj-21115	134	8	a.o	a.o	PROPN
esrj-21115	134	9	.	.	PROPN
esrj-21115	134	10	,	,	PUNCT
esrj-21115	134	11	adegoke	adegoke	PROPN
esrj-21115	134	12	,	,	PUNCT
esrj-21115	134	13	o.s	o.s	PROPN
esrj-21115	134	14	.	.	PROPN
esrj-21115	134	15	,	,	PUNCT
esrj-21115	134	16	and	and	CCONJ
esrj-21115	134	17	enu	enu	PROPN
esrj-21115	134	18	,	,	PUNCT
esrj-21115	134	19	e.i	e.i	PROPN
esrj-21115	134	20	.	.	PROPN
esrj-21115	134	21	,	,	PUNCT
esrj-21115	134	22	1983	1983	NUM
esrj-21115	134	23	.	.	PUNCT
esrj-21115	135	1	application	application	NOUN
esrj-21115	135	2	of	of	ADP
esrj-21115	135	3	resistivity	resistivity	NOUN
esrj-21115	135	4	sounding	sound	VERB
esrj-21115	135	5	in	in	ADP
esrj-21115	135	6	exploration	exploration	NOUN
esrj-21115	135	7	for	for	ADP
esrj-21115	135	8	nigerian	nigerian	ADJ
esrj-21115	135	9	tar	tar	NOUN
esrj-21115	135	10	sand	sand	NOUN
esrj-21115	135	11	,	,	PUNCT
esrj-21115	135	12	energy	energy	NOUN
esrj-21115	135	13	exploration	exploration	NOUN
esrj-21115	135	14	and	and	CCONJ
esrj-21115	135	15	exploitation	exploitation	NOUN
esrj-21115	135	16	vol	vol	NOUN
esrj-21115	135	17	.	.	PROPN
esrj-21115	136	1	2	2	NUM
esrj-21115	136	2	,	,	PUNCT
esrj-21115	136	3	no	no	DET
esrj-21115	136	4	2	2	NUM
esrj-21115	136	5	.	.	PUNCT
esrj-21115	137	1	pp.155	pp.155	NOUN
esrj-21115	137	2	-	-	PUNCT
esrj-21115	137	3	164	164	NUM
esrj-21115	137	4	.	.	PUNCT
esrj-21115	137	5	beck	beck	PROPN
esrj-21115	137	6	,	,	PUNCT
esrj-21115	137	7	h.	h.	PROPN
esrj-21115	137	8	l	l	PROPN
esrj-21115	137	9	,	,	PUNCT
esrj-21115	137	10	decampo	decampo	PROPN
esrj-21115	137	11	,	,	PUNCT
esrj-21115	137	12	j.	j.	PROPN
esrj-21115	137	13	and	and	CCONJ
esrj-21115	137	14	gogolak	gogolak	PROPN
esrj-21115	137	15	,	,	PUNCT
esrj-21115	137	16	c.	c.	PROPN
esrj-21115	137	17	,	,	PUNCT
esrj-21115	137	18	1972	1972	NUM
esrj-21115	137	19	.	.	PUNCT
esrj-21115	138	1	in	in	ADP
esrj-21115	138	2	-	-	PUNCT
esrj-21115	138	3	situ	situ	NOUN
esrj-21115	138	4	ge(li	ge(li	NOUN
esrj-21115	138	5	)	)	PUNCT
esrj-21115	138	6	and	and	CCONJ
esrj-21115	138	7	nai(tl	nai(tl	NUM
esrj-21115	138	8	)	)	PUNCT
esrj-21115	138	9	gamma	gamma	PROPN
esrj-21115	138	10	ray	ray	PROPN
esrj-21115	138	11	spectrometry	spectrometry	PROPN
esrj-21115	138	12	.	.	PUNCT
esrj-21115	139	1	rept	rept	PROPN
esrj-21115	139	2	.	.	PUNCT
esrj-21115	140	1	hasl-258	hasl-258	PROPN
esrj-21115	140	2	,	,	PUNCT
esrj-21115	140	3	u.s	u.s	PROPN
esrj-21115	140	4	atomic	atomic	ADJ
esrj-21115	140	5	energy	energy	NOUN
esrj-21115	140	6	comm	comm	NOUN
esrj-21115	140	7	.	.	PUNCT
esrj-21115	141	1	coker	coker	NOUN
esrj-21115	141	2	s.j.l	s.j.l	PROPN
esrj-21115	141	3	.	.	PUNCT
esrj-21115	141	4	1982	1982	NUM
esrj-21115	141	5	.	.	PUNCT
esrj-21115	142	1	some	some	DET
esrj-21115	142	2	aspects	aspect	NOUN
esrj-21115	142	3	of	of	ADP
esrj-21115	142	4	the	the	DET
esrj-21115	142	5	geology	geology	NOUN
esrj-21115	142	6	of	of	ADP
esrj-21115	142	7	the	the	DET
esrj-21115	142	8	bituminous	bituminous	ADJ
esrj-21115	142	9	sands	sand	NOUN
esrj-21115	142	10	of	of	ADP
esrj-21115	142	11	parts	part	NOUN
esrj-21115	142	12	of	of	ADP
esrj-21115	142	13	the	the	DET
esrj-21115	142	14	benin	benin	PROPN
esrj-21115	142	15	basin	basin	NOUN
esrj-21115	142	16	.	.	PUNCT
esrj-21115	143	1	nig	nig	PROPN
esrj-21115	143	2	.	.	PUNCT
esrj-21115	144	1	min	min	PROPN
esrj-21115	144	2	.	.	PROPN
esrj-21115	144	3	and	and	CCONJ
esrj-21115	144	4	geosc	geosc	NOUN
esrj-21115	144	5	.	.	PUNCT
esrj-21115	145	1	soc	soc	PROPN
esrj-21115	145	2	.	.	PUNCT
esrj-21115	146	1	19	19	NUM
esrj-21115	146	2	,	,	PUNCT
esrj-21115	146	3	pp121	pp121	PROPN
esrj-21115	146	4	.	.	PUNCT
esrj-21115	147	1	ekweozor	ekweozor	PROPN
esrj-21115	147	2	,	,	PUNCT
esrj-21115	147	3	c.m	c.m	PROPN
esrj-21115	147	4	.	.	PROPN
esrj-21115	147	5	1985	1985	NUM
esrj-21115	147	6	.	.	PUNCT
esrj-21115	148	1	nigerian	nigerian	ADJ
esrj-21115	148	2	tar	tar	NOUN
esrj-21115	148	3	sands	sand	NOUN
esrj-21115	148	4	.	.	PUNCT
esrj-21115	149	1	bitumen	bituman	NOUN
esrj-21115	149	2	chemical	chemical	NOUN
esrj-21115	149	3	properties	property	NOUN
esrj-21115	149	4	and	and	CCONJ
esrj-21115	149	5	their	their	PRON
esrj-21115	149	6	relation	relation	NOUN
esrj-21115	149	7	to	to	PART
esrj-21115	149	8	origin	origin	VERB
esrj-21115	149	9	,	,	PUNCT
esrj-21115	149	10	70	70	NUM
esrj-21115	149	11	akinmosin	akinmosin	NOUN
esrj-21115	149	12	,	,	PUNCT
esrj-21115	149	13	a.	a.	NOUN
esrj-21115	149	14	,	,	PUNCT
esrj-21115	149	15	osinowo	osinowo	NOUN
esrj-21115	149	16	,	,	PUNCT
esrj-21115	149	17	o.o	o.o	PROPN
esrj-21115	149	18	.	.	PROPN
esrj-21115	149	19	and	and	CCONJ
esrj-21115	149	20	oladunjoye	oladunjoye	PROPN
esrj-21115	149	21	,	,	PUNCT
esrj-21115	149	22	m.	m.	NOUN
esrj-21115	149	23	a.	a.	NOUN
esrj-21115	149	24	table	table	NOUN
esrj-21115	149	25	3	3	NUM
esrj-21115	149	26	:	:	PUNCT
esrj-21115	149	27	dose	dose	NOUN
esrj-21115	149	28	limits	limit	NOUN
esrj-21115	149	29	and	and	CCONJ
esrj-21115	149	30	their	their	PRON
esrj-21115	149	31	biological	biological	ADJ
esrj-21115	149	32	effects	effect	NOUN
esrj-21115	149	33	radiation	radiation	NOUN
esrj-21115	149	34	dose	dose	NOUN
esrj-21115	149	35	rate	rate	NOUN
esrj-21115	149	36	duration	duration	NOUN
esrj-21115	149	37	of	of	ADP
esrj-21115	149	38	exposure	exposure	NOUN
esrj-21115	149	39	likely	likely	ADJ
esrj-21115	149	40	effects	effect	NOUN
esrj-21115	149	41	/	/	SYM
esrj-21115	149	42	implication	implication	NOUN
esrj-21115	149	43	10,000msv	10,000msv	NUM
esrj-21115	149	44	/	/	SYM
esrj-21115	149	45	yr	yr	NOUN
esrj-21115	149	46	short	short	ADJ
esrj-21115	149	47	-	-	PUNCT
esrj-21115	149	48	term	term	NOUN
esrj-21115	149	49	dose	dose	NOUN
esrj-21115	149	50	immediate	immediate	ADJ
esrj-21115	149	51	illness	illness	NOUN
esrj-21115	149	52	and	and	CCONJ
esrj-21115	149	53	subsequent	subsequent	ADJ
esrj-21115	149	54	death	death	NOUN
esrj-21115	149	55	within	within	ADP
esrj-21115	149	56	few	few	ADJ
esrj-21115	149	57	weeks	week	NOUN
esrj-21115	149	58	.	.	PUNCT
esrj-21115	150	1	1,000msv	1,000msv	NUM
esrj-21115	150	2	/	/	SYM
esrj-21115	150	3	yr	yr	NOUN
esrj-21115	150	4	short	short	ADJ
esrj-21115	150	5	-	-	PUNCT
esrj-21115	150	6	term	term	NOUN
esrj-21115	150	7	dose	dose	NOUN
esrj-21115	150	8	nausea	nausea	NOUN
esrj-21115	150	9	and	and	CCONJ
esrj-21115	150	10	decreased	decrease	VERB
esrj-21115	150	11	white	white	ADJ
esrj-21115	150	12	blood	blood	NOUN
esrj-21115	150	13	cell	cell	NOUN
esrj-21115	150	14	,	,	PUNCT
esrj-21115	150	15	but	but	CCONJ
esrj-21115	150	16	not	not	PART
esrj-21115	150	17	death	death	NOUN
esrj-21115	150	18	.	.	PUNCT
esrj-21115	151	1	50msv	50msv	PROPN
esrj-21115	151	2	/	/	SYM
esrj-21115	151	3	yr	yr	NOUN
esrj-21115	151	4	over	over	ADP
esrj-21115	151	5	5	5	NUM
esrj-21115	151	6	year	year	NOUN
esrj-21115	151	7	the	the	DET
esrj-21115	151	8	lowest	low	ADJ
esrj-21115	151	9	dose	dose	NOUN
esrj-21115	151	10	rates	rate	NOUN
esrj-21115	151	11	where	where	SCONJ
esrj-21115	151	12	there	there	PRON
esrj-21115	151	13	is	be	VERB
esrj-21115	151	14	evidence	evidence	NOUN
esrj-21115	151	15	of	of	ADP
esrj-21115	151	16	cancer	cancer	NOUN
esrj-21115	151	17	being	be	AUX
esrj-21115	151	18	caused	cause	VERB
esrj-21115	151	19	.	.	PUNCT
esrj-21115	152	1	above	above	ADP
esrj-21115	152	2	this	this	PRON
esrj-21115	152	3	,	,	PUNCT
esrj-21115	152	4	the	the	DET
esrj-21115	152	5	probability	probability	NOUN
esrj-21115	152	6	of	of	ADP
esrj-21115	152	7	cancer	cancer	NOUN
esrj-21115	152	8	occurrence	occurrence	NOUN
esrj-21115	152	9	increases	increase	VERB
esrj-21115	152	10	with	with	ADP
esrj-21115	152	11	dose	dose	PROPN
esrj-21115	152	12	.	.	PUNCT
esrj-21115	153	1	2msv	2msv	PROPN
esrj-21115	153	2	/	/	SYM
esrj-21115	153	3	yr	yr	PROPN
esrj-21115	153	4	normal	normal	ADJ
esrj-21115	153	5	background	background	NOUN
esrj-21115	153	6	to	to	ADP
esrj-21115	153	7	all	all	DET
esrj-21115	153	8	humans	human	NOUN
esrj-21115	153	9	on	on	ADP
esrj-21115	153	10	earth	earth	NOUN
esrj-21115	153	11	0.3	0.3	NUM
esrj-21115	153	12	-	-	PUNCT
esrj-21115	153	13	0.6msv	0.6msv	NUM
esrj-21115	153	14	/	/	SYM
esrj-21115	153	15	yr	yr	NOUN
esrj-21115	153	16	artificial	artificial	ADJ
esrj-21115	153	17	sources	source	NOUN
esrj-21115	153	18	of	of	ADP
esrj-21115	153	19	radiation	radiation	NOUN
esrj-21115	153	20	,	,	PUNCT
esrj-21115	153	21	mostly	mostly	ADV
esrj-21115	153	22	medical	medical	ADJ
esrj-21115	153	23	equipment	equipment	NOUN
esrj-21115	153	24	.	.	PUNCT
esrj-21115	154	1	source	source	NOUN
esrj-21115	154	2	:	:	PUNCT
esrj-21115	154	3	uranium	uranium	NOUN
esrj-21115	154	4	information	information	NOUN
esrj-21115	154	5	centre	centre	NOUN
esrj-21115	154	6	,	,	PUNCT
esrj-21115	154	7	icrp	icrp	NOUN
esrj-21115	154	8	(	(	PUNCT
esrj-21115	154	9	2002	2002	NUM
esrj-21115	154	10	)	)	PUNCT
esrj-21115	154	11	.	.	PUNCT
esrj-21115	155	1	production	production	NOUN
esrj-21115	155	2	and	and	CCONJ
esrj-21115	155	3	processing	processing	NOUN
esrj-21115	155	4	.	.	PUNCT
esrj-21115	156	1	book	book	NOUN
esrj-21115	156	2	of	of	ADP
esrj-21115	156	3	abstracts	abstract	NOUN
esrj-21115	156	4	:	:	PUNCT
esrj-21115	156	5	21st	21st	ADJ
esrj-21115	156	6	ann	ann	PROPN
esrj-21115	156	7	.	.	PUNCT
esrj-21115	156	8	conf	conf	PROPN
esrj-21115	156	9	.	.	PUNCT
esrj-21115	157	1	nig	nig	PROPN
esrj-21115	157	2	.	.	PUNCT
esrj-21115	158	1	min	min	PROPN
esrj-21115	158	2	.	.	PROPN
esrj-21115	158	3	&	&	CCONJ
esrj-21115	158	4	geosc	geosc	PROPN
esrj-21115	158	5	.	.	PUNCT
esrj-21115	159	1	soc	soc	PROPN
esrj-21115	159	2	.	.	PUNCT
esrj-21115	159	3	,	,	PUNCT
esrj-21115	159	4	jos	jos	PROPN
esrj-21115	159	5	nigeria	nigeria	PROPN
esrj-21115	159	6	,	,	PUNCT
esrj-21115	159	7	11th-15th	11th-15th	NUM
esrj-21115	159	8	march	march	NOUN
esrj-21115	159	9	1985	1985	NUM
esrj-21115	159	10	.	.	PUNCT
esrj-21115	160	1	ekweozor	ekweozor	PROPN
esrj-21115	160	2	,	,	PUNCT
esrj-21115	160	3	c.m	c.m	PROPN
esrj-21115	160	4	.	.	PROPN
esrj-21115	160	5	1986	1986	NUM
esrj-21115	160	6	.	.	PUNCT
esrj-21115	161	1	characteristics	characteristic	NOUN
esrj-21115	161	2	of	of	ADP
esrj-21115	161	3	the	the	DET
esrj-21115	161	4	non	non	ADJ
esrj-21115	161	5	-	-	ADJ
esrj-21115	161	6	asphaltene	asphaltene	ADJ
esrj-21115	161	7	products	product	NOUN
esrj-21115	161	8	of	of	ADP
esrj-21115	161	9	mild	mild	ADJ
esrj-21115	161	10	chemical	chemical	NOUN
esrj-21115	161	11	degradation	degradation	NOUN
esrj-21115	161	12	of	of	ADP
esrj-21115	161	13	asphaltene	asphaltene	NOUN
esrj-21115	161	14	.	.	PUNCT
esrj-21115	162	1	org	org	PROPN
esrj-21115	162	2	.	.	PUNCT
esrj-21115	162	3	geochem	geochem	PROPN
esrj-21115	162	4	.	.	PUNCT
esrj-21115	163	1	10	10	NUM
esrj-21115	163	2	.	.	PUNCT
esrj-21115	164	1	pp	pp	ADJ
esrj-21115	164	2	.	.	PUNCT
esrj-21115	165	1	1053	1053	NUM
esrj-21115	165	2	-	-	SYM
esrj-21115	165	3	1058	1058	NUM
esrj-21115	165	4	.	.	PUNCT
esrj-21115	166	1	ekweozor	ekweozor	PROPN
esrj-21115	166	2	,	,	PUNCT
esrj-21115	166	3	c.m	c.m	PROPN
esrj-21115	166	4	.	.	PROPN
esrj-21115	166	5	,	,	PUNCT
esrj-21115	166	6	1990	1990	NUM
esrj-21115	166	7	.	.	PUNCT
esrj-21115	167	1	geochemistry	geochemistry	NOUN
esrj-21115	167	2	of	of	ADP
esrj-21115	167	3	oil	oil	NOUN
esrj-21115	167	4	sands	sand	NOUN
esrj-21115	167	5	of	of	ADP
esrj-21115	167	6	southwestern	southwestern	ADJ
esrj-21115	167	7	nigeria	nigeria	PROPN
esrj-21115	167	8	in	in	ADP
esrj-21115	167	9	:	:	PUNCT
esrj-21115	167	10	b.d	b.d	PROPN
esrj-21115	167	11	.	.	PROPN
esrj-21115	167	12	ako	ako	PROPN
esrj-21115	167	13	,	,	PUNCT
esrj-21115	167	14	e.i	e.i	PROPN
esrj-21115	167	15	.	.	PROPN
esrj-21115	167	16	enu	enu	PROPN
esrj-21115	167	17	(	(	PUNCT
esrj-21115	167	18	editors	editor	NOUN
esrj-21115	167	19	)	)	PUNCT
esrj-21115	167	20	,	,	PUNCT
esrj-21115	167	21	occurrence	occurrence	NOUN
esrj-21115	167	22	,	,	PUNCT
esrj-21115	167	23	utilization	utilization	NOUN
esrj-21115	167	24	and	and	CCONJ
esrj-21115	167	25	economic	economic	ADJ
esrj-21115	167	26	of	of	ADP
esrj-21115	167	27	nigerian	nigerian	ADJ
esrj-21115	167	28	tar	tar	NOUN
esrj-21115	167	29	sands	sand	NOUN
esrj-21115	167	30	:	:	PUNCT
esrj-21115	167	31	a	a	DET
esrj-21115	167	32	workshop	workshop	NOUN
esrj-21115	167	33	held	hold	VERB
esrj-21115	167	34	in	in	ADP
esrj-21115	167	35	ogun	ogun	PROPN
esrj-21115	167	36	state	state	PROPN
esrj-21115	167	37	university	university	PROPN
esrj-21115	167	38	ago	ago	ADV
esrj-21115	167	39	-	-	PUNCT
esrj-21115	167	40	iwoye	iwoye	VERB
esrj-21115	167	41	,	,	PUNCT
esrj-21115	167	42	nigeria	nigeria	PROPN
esrj-21115	167	43	on	on	ADP
esrj-21115	167	44	29	29	NUM
esrj-21115	167	45	-	-	SYM
esrj-21115	167	46	31	31	NUM
esrj-21115	167	47	may	may	NOUN
esrj-21115	167	48	,	,	PUNCT
esrj-21115	167	49	1990.published	1990.publishe	VERB
esrj-21115	167	50	by	by	ADP
esrj-21115	167	51	the	the	DET
esrj-21115	167	52	nigerian	nigerian	ADJ
esrj-21115	167	53	mining	mining	NOUN
esrj-21115	167	54	and	and	CCONJ
esrj-21115	167	55	geosciences	geoscience	NOUN
esrj-21115	167	56	society	society	NOUN
esrj-21115	167	57	,	,	PUNCT
esrj-21115	167	58	ibadan	ibadan	PROPN
esrj-21115	167	59	chapter	chapter	NOUN
esrj-21115	167	60	,	,	PUNCT
esrj-21115	167	61	50	50	NUM
esrj-21115	167	62	-	-	SYM
esrj-21115	167	63	62	62	NUM
esrj-21115	167	64	.	.	PUNCT
esrj-21115	168	1	ekwezor	ekwezor	PROPN
esrj-21115	168	2	,	,	PUNCT
esrj-21115	168	3	c.	c.	PROPN
esrj-21115	168	4	m.	m.	NOUN
esrj-21115	168	5	,	,	PUNCT
esrj-21115	168	6	and	and	CCONJ
esrj-21115	168	7	nwachukwu	nwachukwu	PROPN
esrj-21115	168	8	,	,	PUNCT
esrj-21115	168	9	j.	j.	PROPN
esrj-21115	168	10	i.	i.	PROPN
esrj-21115	168	11	,	,	PUNCT
esrj-21115	168	12	1989	1989	NUM
esrj-21115	168	13	.	.	PUNCT
esrj-21115	169	1	the	the	DET
esrj-21115	169	2	origin	origin	NOUN
esrj-21115	169	3	of	of	ADP
esrj-21115	169	4	tar	tar	NOUN
esrj-21115	169	5	sands	sand	NOUN
esrj-21115	169	6	of	of	ADP
esrj-21115	169	7	southwestern	southwestern	ADJ
esrj-21115	169	8	nigeria	nigeria	PROPN
esrj-21115	169	9	.	.	PUNCT
esrj-21115	170	1	nape	nape	NOUN
esrj-21115	170	2	bull	bull	NOUN
esrj-21115	170	3	.	.	PUNCT
esrj-21115	171	1	4	4	NUM
esrj-21115	171	2	,	,	PUNCT
esrj-21115	171	3	80	80	NUM
esrj-21115	171	4	-	-	SYM
esrj-21115	171	5	94	94	NUM
esrj-21115	171	6	.	.	PUNCT
esrj-21115	172	1	enu	enu	PROPN
esrj-21115	172	2	,	,	PUNCT
esrj-21115	172	3	e.i	e.i	PROPN
esrj-21115	172	4	.	.	PROPN
esrj-21115	172	5	,	,	PUNCT
esrj-21115	172	6	1985	1985	NUM
esrj-21115	172	7	.	.	PUNCT
esrj-21115	173	1	textural	textural	ADJ
esrj-21115	173	2	characteristic	characteristic	NOUN
esrj-21115	173	3	of	of	ADP
esrj-21115	173	4	the	the	DET
esrj-21115	173	5	nigerian	nigerian	ADJ
esrj-21115	173	6	tar	tar	NOUN
esrj-21115	173	7	sands	sand	NOUN
esrj-21115	173	8	.	.	PUNCT
esrj-21115	174	1	sedimentary	sedimentary	ADJ
esrj-21115	174	2	geology	geology	NOUN
esrj-21115	174	3	.	.	PUNCT
esrj-21115	175	1	v.	v.	ADP
esrj-21115	175	2	44	44	NUM
esrj-21115	175	3	,	,	PUNCT
esrj-21115	175	4	pp	pp	ADV
esrj-21115	175	5	65	65	NUM
esrj-21115	175	6	-	-	SYM
esrj-21115	175	7	81	81	NUM
esrj-21115	175	8	.	.	PUNCT
esrj-21115	176	1	enu	enu	PROPN
esrj-21115	176	2	,	,	PUNCT
esrj-21115	176	3	e.i	e.i	PROPN
esrj-21115	176	4	.	.	PROPN
esrj-21115	176	5	,	,	PUNCT
esrj-21115	176	6	1987	1987	NUM
esrj-21115	176	7	.	.	PUNCT
esrj-21115	177	1	the	the	DET
esrj-21115	177	2	paleoenvironment	paleoenvironment	NOUN
esrj-21115	177	3	of	of	ADP
esrj-21115	177	4	deposition	deposition	NOUN
esrj-21115	177	5	of	of	ADP
esrj-21115	177	6	late	late	ADJ
esrj-21115	177	7	maastrichtian	maastrichtian	NOUN
esrj-21115	177	8	to	to	AUX
esrj-21115	177	9	paleocene	paleocene	VERB
esrj-21115	177	10	black	black	ADJ
esrj-21115	177	11	shales	shale	NOUN
esrj-21115	177	12	in	in	ADP
esrj-21115	177	13	the	the	DET
esrj-21115	177	14	eastern	eastern	ADJ
esrj-21115	177	15	dahomey	dahomey	PROPN
esrj-21115	177	16	basin	basin	PROPN
esrj-21115	177	17	,	,	PUNCT
esrj-21115	177	18	nigeria	nigeria	PROPN
esrj-21115	177	19	geologie	geologie	X
esrj-21115	177	20	en	en	X
esrj-21115	177	21	mijinbouww	mijinbouww	NOUN
esrj-21115	177	22	.	.	PUNCT
esrj-21115	178	1	66	66	NUM
esrj-21115	178	2	pp	pp	ADJ
esrj-21115	178	3	,	,	PUNCT
esrj-21115	178	4	15	15	NUM
esrj-21115	178	5	-	-	SYM
esrj-21115	178	6	20	20	NUM
esrj-21115	178	7	.	.	PUNCT
esrj-21115	179	1	enu	enu	PROPN
esrj-21115	179	2	,	,	PUNCT
esrj-21115	179	3	e.i	e.i	PROPN
esrj-21115	179	4	.	.	PROPN
esrj-21115	179	5	,	,	PUNCT
esrj-21115	179	6	1990	1990	NUM
esrj-21115	179	7	.	.	PUNCT
esrj-21115	180	1	textural	textural	NOUN
esrj-21115	180	2	and	and	CCONJ
esrj-21115	180	3	occurrence	occurrence	NOUN
esrj-21115	180	4	of	of	ADP
esrj-21115	180	5	tar	tar	NOUN
esrj-21115	180	6	sands	sand	NOUN
esrj-21115	180	7	in	in	ADP
esrj-21115	180	8	nigeria	nigeria	PROPN
esrj-21115	180	9	in	in	ADP
esrj-21115	180	10	:	:	PUNCT
esrj-21115	180	11	b.d	b.d	PROPN
esrj-21115	180	12	.	.	PROPN
esrj-21115	180	13	ako	ako	PROPN
esrj-21115	180	14	,	,	PUNCT
esrj-21115	180	15	e.i	e.i	PROPN
esrj-21115	180	16	.	.	PROPN
esrj-21115	180	17	enu	enu	PROPN
esrj-21115	180	18	(	(	PUNCT
esrj-21115	180	19	editors	editor	NOUN
esrj-21115	180	20	)	)	PUNCT
esrj-21115	180	21	,	,	PUNCT
esrj-21115	180	22	occurrence	occurrence	NOUN
esrj-21115	180	23	,	,	PUNCT
esrj-21115	180	24	utilization	utilization	NOUN
esrj-21115	180	25	and	and	CCONJ
esrj-21115	180	26	economic	economic	ADJ
esrj-21115	180	27	of	of	ADP
esrj-21115	180	28	nigerian	nigerian	ADJ
esrj-21115	180	29	tar	tar	NOUN
esrj-21115	180	30	sands	sand	NOUN
esrj-21115	180	31	:	:	PUNCT
esrj-21115	180	32	a	a	DET
esrj-21115	180	33	workshop	workshop	NOUN
esrj-21115	180	34	held	hold	VERB
esrj-21115	180	35	in	in	ADP
esrj-21115	180	36	ogun	ogun	PROPN
esrj-21115	180	37	state	state	PROPN
esrj-21115	180	38	university	university	PROPN
esrj-21115	180	39	ago	ago	ADV
esrj-21115	180	40	-	-	PUNCT
esrj-21115	180	41	iwoye	iwoye	VERB
esrj-21115	180	42	,	,	PUNCT
esrj-21115	180	43	nigeria	nigeria	PROPN
esrj-21115	180	44	on	on	ADP
esrj-21115	180	45	29	29	NUM
esrj-21115	180	46	-	-	SYM
esrj-21115	180	47	31	31	NUM
esrj-21115	180	48	may	may	NOUN
esrj-21115	180	49	,	,	PUNCT
esrj-21115	180	50	1990.published	1990.publishe	VERB
esrj-21115	180	51	by	by	ADP
esrj-21115	180	52	the	the	DET
esrj-21115	180	53	nigerian	nigerian	ADJ
esrj-21115	180	54	mining	mining	NOUN
esrj-21115	180	55	and	and	CCONJ
esrj-21115	180	56	geosciences	geoscience	NOUN
esrj-21115	180	57	society	society	NOUN
esrj-21115	180	58	,	,	PUNCT
esrj-21115	180	59	ibadan	ibadan	PROPN
esrj-21115	180	60	chapter	chapter	NOUN
esrj-21115	180	61	,	,	PUNCT
esrj-21115	180	62	11	11	NUM
esrj-21115	180	63	-	-	SYM
esrj-21115	180	64	16	16	NUM
esrj-21115	180	65	.	.	PUNCT
esrj-21115	181	1	enu	enu	PROPN
esrj-21115	181	2	,	,	PUNCT
esrj-21115	181	3	e.i	e.i	PROPN
esrj-21115	181	4	.	.	PROPN
esrj-21115	181	5	,	,	PUNCT
esrj-21115	181	6	and	and	CCONJ
esrj-21115	181	7	adegoke	adegoke	VERB
esrj-21115	181	8	,	,	PUNCT
esrj-21115	181	9	o.s	o.s	PROPN
esrj-21115	181	10	.	.	PROPN
esrj-21115	181	11	,	,	PUNCT
esrj-21115	181	12	1984	1984	NUM
esrj-21115	181	13	.	.	PUNCT
esrj-21115	182	1	potential	potential	ADJ
esrj-21115	182	2	industrial	industrial	ADJ
esrj-21115	182	3	mineral	mineral	NOUN
esrj-21115	182	4	resources	resource	NOUN
esrj-21115	182	5	associated	associate	VERB
esrj-21115	182	6	with	with	ADP
esrj-21115	182	7	the	the	DET
esrj-21115	182	8	nigeria	nigeria	PROPN
esrj-21115	182	9	tar	tar	NOUN
esrj-21115	182	10	sands	sand	NOUN
esrj-21115	182	11	.	.	PUNCT
esrj-21115	183	1	27th	27th	ADJ
esrj-21115	183	2	international	international	ADJ
esrj-21115	183	3	geological	geological	ADJ
esrj-21115	183	4	congress	congress	PROPN
esrj-21115	183	5	mosco	mosco	PROPN
esrj-21115	183	6	.	.	PUNCT
esrj-21115	184	1	book	book	NOUN
esrj-21115	184	2	of	of	ADP
esrj-21115	184	3	abstract	abstract	ADJ
esrj-21115	184	4	.	.	PUNCT
esrj-21115	185	1	vol	vol	NOUN
esrj-21115	185	2	.	.	PUNCT
esrj-21115	186	1	vii	vii	PROPN
esrj-21115	186	2	,	,	PUNCT
esrj-21115	186	3	pp	pp	ADP
esrj-21115	186	4	345	345	NUM
esrj-21115	186	5	.	.	PUNCT
esrj-21115	187	1	international	international	ADJ
esrj-21115	187	2	commission	commission	PROPN
esrj-21115	187	3	on	on	ADP
esrj-21115	187	4	radiological	radiological	ADJ
esrj-21115	187	5	protection	protection	NOUN
esrj-21115	187	6	(	(	PUNCT
esrj-21115	187	7	icrp	icrp	NOUN
esrj-21115	187	8	)	)	PUNCT
esrj-21115	187	9	,	,	PUNCT
esrj-21115	187	10	2002	2002	NUM
esrj-21115	187	11	jones	jones	PROPN
esrj-21115	187	12	m.a	m.a	PROPN
esrj-21115	187	13	and	and	CCONJ
esrj-21115	187	14	hockey	hockey	PROPN
esrj-21115	187	15	r.o	r.o	PROPN
esrj-21115	187	16	.	.	PROPN
esrj-21115	187	17	,	,	PUNCT
esrj-21115	187	18	1964	1964	NUM
esrj-21115	187	19	.	.	PUNCT
esrj-21115	188	1	the	the	DET
esrj-21115	188	2	geology	geology	NOUN
esrj-21115	188	3	of	of	ADP
esrj-21115	188	4	part	part	NOUN
esrj-21115	188	5	of	of	ADP
esrj-21115	188	6	south	south	ADJ
esrj-21115	188	7	western	western	ADJ
esrj-21115	188	8	nigeria.nig.geol.surv	nigeria.nig.geol.surv	PROPN
esrj-21115	188	9	.	.	PUNCT
esrj-21115	188	10	bull.no	bull.no	X
esrj-21115	188	11	31	31	NUM
esrj-21115	188	12	,	,	PUNCT
esrj-21115	188	13	1	1	NUM
esrj-21115	188	14	-	-	SYM
esrj-21115	188	15	101	101	NUM
esrj-21115	188	16	.	.	PUNCT
esrj-21115	188	17	klemme	klemme	PROPN
esrj-21115	188	18	,	,	PUNCT
esrj-21115	188	19	h.d	h.d	PROPN
esrj-21115	188	20	.	.	PROPN
esrj-21115	188	21	,	,	PUNCT
esrj-21115	188	22	1975	1975	NUM
esrj-21115	188	23	.	.	PUNCT
esrj-21115	189	1	geothermal	geothermal	ADJ
esrj-21115	189	2	gradients	gradient	NOUN
esrj-21115	189	3	,	,	PUNCT
esrj-21115	189	4	heatflow	heatflow	ADJ
esrj-21115	189	5	and	and	CCONJ
esrj-21115	189	6	hydrocarbon	hydrocarbon	NOUN
esrj-21115	189	7	recovery	recovery	NOUN
esrj-21115	189	8	.	.	PUNCT
esrj-21115	190	1	in	in	ADP
esrj-21115	190	2	:	:	PUNCT
esrj-21115	190	3	a.g	a.g	PROPN
esrj-21115	190	4	.	.	PROPN
esrj-21115	190	5	fischer	fischer	PROPN
esrj-21115	190	6	and	and	CCONJ
esrj-21115	190	7	s.	s.	PROPN
esrj-21115	190	8	judson	judson	PROPN
esrj-21115	190	9	(	(	PUNCT
esrj-21115	190	10	eds	eds	PROPN
esrj-21115	190	11	)	)	PUNCT
esrj-21115	190	12	,	,	PUNCT
esrj-21115	190	13	petroleum	petroleum	NOUN
esrj-21115	190	14	and	and	CCONJ
esrj-21115	190	15	global	global	ADJ
esrj-21115	190	16	tectonics	tectonic	NOUN
esrj-21115	190	17	.	.	PUNCT
esrj-21115	191	1	princeton	princeton	PROPN
esrj-21115	191	2	,	,	PUNCT
esrj-21115	191	3	new	new	PROPN
esrj-21115	191	4	jersey	jersey	PROPN
esrj-21115	191	5	,	,	PUNCT
esrj-21115	191	6	princeton	princeton	PROPN
esrj-21115	191	7	univ	univ	PROPN
esrj-21115	191	8	.	.	PUNCT
esrj-21115	192	1	press	press	PROPN
esrj-21115	192	2	,	,	PUNCT
esrj-21115	192	3	pp	pp	ADJ
esrj-21115	192	4	.	.	PUNCT
esrj-21115	193	1	251	251	NUM
esrj-21115	193	2	-	-	SYM
esrj-21115	193	3	304	304	NUM
esrj-21115	193	4	.	.	PUNCT
esrj-21115	194	1	kingston	kingston	PROPN
esrj-21115	194	2	,	,	PUNCT
esrj-21115	194	3	d.r	d.r	PROPN
esrj-21115	194	4	.	.	PROPN
esrj-21115	194	5	,	,	PUNCT
esrj-21115	194	6	dishroon	dishroon	NOUN
esrj-21115	194	7	,	,	PUNCT
esrj-21115	194	8	c.p	c.p	PROPN
esrj-21115	194	9	.	.	PROPN
esrj-21115	194	10	and	and	CCONJ
esrj-21115	194	11	williams	williams	PROPN
esrj-21115	194	12	,	,	PUNCT
esrj-21115	194	13	p.a	p.a	PROPN
esrj-21115	194	14	.	.	PROPN
esrj-21115	194	15	1983	1983	NUM
esrj-21115	194	16	.	.	PUNCT
esrj-21115	195	1	global	global	ADJ
esrj-21115	195	2	basin	basin	NOUN
esrj-21115	195	3	classification	classification	NOUN
esrj-21115	195	4	system	system	NOUN
esrj-21115	195	5	.	.	PUNCT
esrj-21115	196	1	american	american	PROPN
esrj-21115	196	2	association	association	PROPN
esrj-21115	196	3	of	of	ADP
esrj-21115	196	4	petroleum	petroleum	NOUN
esrj-21115	196	5	geologists	geologist	NOUN
esrj-21115	196	6	.	.	PUNCT
esrj-21115	197	1	bulletin	bulletin	NOUN
esrj-21115	197	2	31	31	NUM
esrj-21115	197	3	,	,	PUNCT
esrj-21115	197	4	87p	87p	NUM
esrj-21115	197	5	.	.	PUNCT
esrj-21115	198	1	kogbe	kogbe	NOUN
esrj-21115	198	2	,	,	PUNCT
esrj-21115	198	3	c.a	c.a	PROPN
esrj-21115	198	4	.	.	PROPN
esrj-21115	198	5	,	,	PUNCT
esrj-21115	198	6	1976	1976	NUM
esrj-21115	198	7	.	.	PUNCT
esrj-21115	199	1	geology	geology	NOUN
esrj-21115	199	2	of	of	ADP
esrj-21115	199	3	nigeria	nigeria	PROPN
esrj-21115	199	4	.	.	PUNCT
esrj-21115	200	1	(	(	PUNCT
esrj-21115	200	2	second	second	ADJ
esrj-21115	200	3	revised	revise	VERB
esrj-21115	200	4	edition	edition	NOUN
esrj-21115	200	5	)	)	PUNCT
esrj-21115	200	6	.	.	PUNCT
esrj-21115	201	1	published	publish	VERB
esrj-21115	201	2	by	by	ADP
esrj-21115	201	3	rock	rock	NOUN
esrj-21115	201	4	view	view	NOUN
esrj-21115	201	5	(	(	PUNCT
esrj-21115	201	6	nig	nig	PROPN
esrj-21115	201	7	.	.	PUNCT
esrj-21115	201	8	)	)	PUNCT
esrj-21115	202	1	455pp.c.a	455pp.c.a	NOUN
esrj-21115	202	2	kogbe	kogbe	NOUN
esrj-21115	202	3	(	(	PUNCT
esrj-21115	202	4	editor	editor	NOUN
esrj-21115	202	5	)	)	PUNCT
esrj-21115	202	6	.	.	PUNCT
esrj-21115	203	1	ogbe	ogbe	PROPN
esrj-21115	203	2	f.g.a	f.g.a	NOUN
esrj-21115	203	3	.	.	PUNCT
esrj-21115	204	1	(	(	PUNCT
esrj-21115	204	2	1972	1972	NUM
esrj-21115	204	3	):	):	PUNCT
esrj-21115	204	4	stratigraphy	stratigraphy	NOUN
esrj-21115	204	5	of	of	ADP
esrj-21115	204	6	strata	strata	NOUN
esrj-21115	204	7	exposed	expose	VERB
esrj-21115	204	8	in	in	ADP
esrj-21115	204	9	ewekoro	ewekoro	PROPN
esrj-21115	204	10	quarry	quarry	NOUN
esrj-21115	204	11	,	,	PUNCT
esrj-21115	204	12	southwestern	southwestern	PROPN
esrj-21115	204	13	nigeria	nigeria	PROPN
esrj-21115	204	14	.	.	PUNCT
esrj-21115	205	1	in	in	ADP
esrj-21115	205	2	:	:	PUNCT
esrj-21115	205	3	africa	africa	PROPN
esrj-21115	205	4	geology	geology	PROPN
esrj-21115	205	5	pp305	pp305	PROPN
esrj-21115	205	6	-	-	PUNCT
esrj-21115	205	7	322	322	NUM
esrj-21115	205	8	.	.	PUNCT
esrj-21115	205	9	oluwole	oluwole	NOUN
esrj-21115	205	10	,	,	PUNCT
esrj-21115	205	11	f.f	f.f	PROPN
esrj-21115	205	12	.	.	PROPN
esrj-21115	205	13	,	,	PUNCT
esrj-21115	205	14	adegoke	adegoke	PROPN
esrj-21115	205	15	,	,	PUNCT
esrj-21115	205	16	o.s	o.s	PROPN
esrj-21115	205	17	.	.	PROPN
esrj-21115	205	18	,	,	PUNCT
esrj-21115	205	19	kehinde	kehinde	PROPN
esrj-21115	205	20	,	,	PUNCT
esrj-21115	205	21	l.o	l.o	PROPN
esrj-21115	205	22	.	.	PROPN
esrj-21115	205	23	,	,	PUNCT
esrj-21115	205	24	borishade	borishade	NOUN
esrj-21115	205	25	,	,	PUNCT
esrj-21115	205	26	a.b	a.b	PROPN
esrj-21115	205	27	.	.	PROPN
esrj-21115	205	28	,	,	PUNCT
esrj-21115	205	29	ako	ako	PROPN
esrj-21115	205	30	,	,	PUNCT
esrj-21115	205	31	b.d	b.d	PROPN
esrj-21115	205	32	.	.	PROPN
esrj-21115	205	33	,	,	PUNCT
esrj-21115	205	34	ajayi	ajayi	PROPN
esrj-21115	205	35	,	,	PUNCT
esrj-21115	205	36	t.r	t.r	PROPN
esrj-21115	205	37	.	.	PROPN
esrj-21115	205	38	,	,	PUNCT
esrj-21115	205	39	enu	enu	PROPN
esrj-21115	205	40	,	,	PUNCT
esrj-21115	205	41	e.i	e.i	PROPN
esrj-21115	205	42	.	.	PROPN
esrj-21115	205	43	,	,	PUNCT
esrj-21115	205	44	nwachukwu	nwachukwu	PROPN
esrj-21115	205	45	,	,	PUNCT
esrj-21115	205	46	j.i	j.i	PROPN
esrj-21115	205	47	.	.	PROPN
esrj-21115	205	48	,	,	PUNCT
esrj-21115	205	49	coker	coker	PROPN
esrj-21115	205	50	,	,	PUNCT
esrj-21115	205	51	s.j.l	s.j.l	NOUN
esrj-21115	205	52	.	.	PROPN
esrj-21115	205	53	,	,	PUNCT
esrj-21115	205	54	wallace	wallace	PROPN
esrj-21115	205	55	,	,	PUNCT
esrj-21115	205	56	d.	d.	PROPN
esrj-21115	205	57	,	,	PUNCT
esrj-21115	205	58	asubojo	asubojo	PROPN
esrj-21115	205	59	,	,	PUNCT
esrj-21115	205	60	o.i	o.i	PROPN
esrj-21115	205	61	and	and	CCONJ
esrj-21115	205	62	ogunsola	ogunsola	PROPN
esrj-21115	205	63	,	,	PUNCT
esrj-21115	205	64	o.	o.	PROPN
esrj-21115	205	65	,	,	PUNCT
esrj-21115	205	66	1985	1985	NUM
esrj-21115	205	67	.	.	PUNCT
esrj-21115	206	1	chemical	chemical	NOUN
esrj-21115	206	2	composition	composition	NOUN
esrj-21115	206	3	of	of	ADP
esrj-21115	206	4	bitumen	bitumen	NOUN
esrj-21115	206	5	extracts	extract	NOUN
esrj-21115	206	6	from	from	ADP
esrj-21115	206	7	nigerian	nigerian	ADJ
esrj-21115	206	8	tar	tar	NOUN
esrj-21115	206	9	sands	sand	NOUN
esrj-21115	206	10	.	.	PUNCT
esrj-21115	207	1	in	in	ADP
esrj-21115	207	2	:	:	PUNCT
esrj-21115	207	3	proceedings	proceeding	NOUN
esrj-21115	207	4	of	of	ADP
esrj-21115	207	5	3rd	3rd	ADJ
esrj-21115	207	6	intern	intern	NOUN
esrj-21115	207	7	.	.	PUNCT
esrj-21115	208	1	confer	confer	NOUN
esrj-21115	208	2	.	.	PUNCT
esrj-21115	209	1	on	on	ADP
esrj-21115	209	2	heavy	heavy	ADJ
esrj-21115	209	3	crude	crude	ADJ
esrj-21115	209	4	and	and	CCONJ
esrj-21115	209	5	tar	tar	NOUN
esrj-21115	209	6	sands	sand	NOUN
esrj-21115	209	7	;	;	PUNCT
esrj-21115	209	8	long	long	ADJ
esrj-21115	209	9	beach	beach	PROPN
esrj-21115	209	10	california	california	PROPN
esrj-21115	209	11	;	;	PUNCT
esrj-21115	209	12	chap	chap	PROPN
esrj-21115	209	13	.	.	PUNCT
esrj-21115	210	1	33	33	NUM
esrj-21115	210	2	,	,	PUNCT
esrj-21115	210	3	pp	pp	ADP
esrj-21115	210	4	373	373	NUM
esrj-21115	210	5	-	-	SYM
esrj-21115	210	6	379	379	NUM
esrj-21115	210	7	.	.	PUNCT
esrj-21115	211	1	omatsola	omatsola	PROPN
esrj-21115	211	2	m.e	m.e	PROPN
esrj-21115	211	3	and	and	CCONJ
esrj-21115	211	4	adegoke	adegoke	VERB
esrj-21115	211	5	o.s	o.s	PROPN
esrj-21115	211	6	.	.	PUNCT
esrj-21115	211	7	(	(	PUNCT
esrj-21115	211	8	1981	1981	NUM
esrj-21115	211	9	):	):	PUNCT
esrj-21115	211	10	tectonic	tectonic	ADJ
esrj-21115	211	11	and	and	CCONJ
esrj-21115	211	12	cretaceous	cretaceous	ADJ
esrj-21115	211	13	stratigraphy	stratigraphy	NOUN
esrj-21115	211	14	of	of	ADP
esrj-21115	211	15	dahomey	dahomey	ADJ
esrj-21115	211	16	basin	basin	PROPN
esrj-21115	211	17	jour	jour	X
esrj-21115	211	18	.	.	PROPN
esrj-21115	211	19	of	of	ADP
esrj-21115	211	20	min	min	PROPN
esrj-21115	211	21	.	.	PROPN
esrj-21115	211	22	geol	geol	PROPN
esrj-21115	211	23	.	.	PUNCT
esrj-21115	212	1	vol.54	vol.54	PROPN
esrj-21115	212	2	,	,	PUNCT
esrj-21115	212	3	pp	pp	ADV
esrj-21115	212	4	65	65	NUM
esrj-21115	212	5	-	-	SYM
esrj-21115	212	6	87	87	NUM
esrj-21115	212	7	.	.	PUNCT
esrj-21115	213	1	oshinowo	oshinowo	PROPN
esrj-21115	213	2	,	,	PUNCT
esrj-21115	213	3	t.	t.	PROPN
esrj-21115	213	4	,	,	PUNCT
esrj-21115	213	5	ademodi	ademodi	NOUN
esrj-21115	213	6	,	,	PUNCT
esrj-21115	213	7	b.	b.	PROPN
esrj-21115	213	8	and	and	CCONJ
esrj-21115	213	9	adediran	adediran	ADJ
esrj-21115	213	10	,	,	PUNCT
esrj-21115	213	11	a.s	a.s	PROPN
esrj-21115	213	12	.	.	PROPN
esrj-21115	213	13	,	,	PUNCT
esrj-21115	213	14	1982	1982	NUM
esrj-21115	213	15	.	.	PUNCT
esrj-21115	214	1	bituminous	bituminous	ADJ
esrj-21115	214	2	tar	tar	NOUN
esrj-21115	214	3	sand	sand	NOUN
esrj-21115	214	4	of	of	ADP
esrj-21115	214	5	nigeria	nigeria	PROPN
esrj-21115	214	6	.	.	PUNCT
esrj-21115	215	1	analysis	analysis	NOUN
esrj-21115	215	2	of	of	ADP
esrj-21115	215	3	oils	oil	NOUN
esrj-21115	215	4	-	-	PUNCT
esrj-21115	215	5	part	part	NOUN
esrj-21115	215	6	1	1	NUM
esrj-21115	215	7	.	.	PUNCT
esrj-21115	215	8	jour	jour	AUX
esrj-21115	215	9	.	.	PUNCT
esrj-21115	215	10	nig	nig	PROPN
esrj-21115	215	11	.	.	PUNCT
esrj-21115	215	12	soc	soc	PROPN
esrj-21115	215	13	.	.	PUNCT
esrj-21115	216	1	chem	chem	PROPN
esrj-21115	216	2	.	.	PUNCT
esrj-21115	217	1	engrs	engrs	NOUN
esrj-21115	217	2	.	.	PUNCT
esrj-21115	218	1	1	1	NUM
esrj-21115	218	2	,	,	PUNCT
esrj-21115	218	3	44	44	NUM
esrj-21115	218	4	-	-	SYM
esrj-21115	218	5	48	48	NUM
esrj-21115	218	6	.	.	PUNCT
esrj-21115	219	1	taylor	taylor	PROPN
esrj-21115	219	2	,	,	PUNCT
esrj-21115	219	3	s.r	s.r	PROPN
esrj-21115	219	4	.	.	PROPN
esrj-21115	219	5	,	,	PUNCT
esrj-21115	219	6	1964	1964	NUM
esrj-21115	219	7	.	.	PUNCT
esrj-21115	220	1	abundance	abundance	NOUN
esrj-21115	220	2	of	of	ADP
esrj-21115	220	3	chemical	chemical	ADJ
esrj-21115	220	4	elements	element	NOUN
esrj-21115	220	5	in	in	ADP
esrj-21115	220	6	the	the	DET
esrj-21115	220	7	continental	continental	PROPN
esrj-21115	220	8	crust	crust	NOUN
esrj-21115	220	9	;	;	PUNCT
esrj-21115	220	10	a	a	DET
esrj-21115	220	11	new	new	ADJ
esrj-21115	220	12	table	table	NOUN
esrj-21115	220	13	.	.	PUNCT
esrj-21115	221	1	geochim	geochim	PROPN
esrj-21115	221	2	cosmochim	cosmochim	PROPN
esrj-21115	221	3	acta	acta	PROPN
esrj-21115	221	4	,	,	PUNCT
esrj-21115	221	5	28	28	NUM
esrj-21115	221	6	.	.	NOUN
esrj-21115	221	7	1273	1273	NUM
esrj-21115	221	8	-	-	SYM
esrj-21115	221	9	1285	1285	NUM
esrj-21115	221	10	.	.	PUNCT
esrj-21115	222	1	whiteman	whiteman	PROPN
esrj-21115	222	2	,	,	PUNCT
esrj-21115	222	3	a.j	a.j	PROPN
esrj-21115	222	4	.	.	PROPN
esrj-21115	222	5	,	,	PUNCT
esrj-21115	222	6	1982	1982	NUM
esrj-21115	222	7	.	.	PUNCT
esrj-21115	223	1	nigeria	nigeria	PROPN
esrj-21115	223	2	:	:	PUNCT
esrj-21115	224	1	its	its	PRON
esrj-21115	224	2	petroleum	petroleum	NOUN
esrj-21115	224	3	geology	geology	NOUN
esrj-21115	224	4	,	,	PUNCT
esrj-21115	224	5	resources	resource	NOUN
esrj-21115	224	6	and	and	CCONJ
esrj-21115	224	7	potential	potential	ADJ
esrj-21115	224	8	,	,	PUNCT
esrj-21115	224	9	vol	vol	NOUN
esrj-21115	224	10	.	.	PROPN
esrj-21115	224	11	2	2	NUM
esrj-21115	224	12	,	,	PUNCT
esrj-21115	224	13	graham	graham	PROPN
esrj-21115	224	14	and	and	CCONJ
esrj-21115	224	15	trotman	trotman	NOUN
esrj-21115	224	16	,	,	PUNCT
esrj-21115	224	17	london	london	PROPN
esrj-21115	224	18	.	.	PUNCT
esrj-21115	225	1	radiogenic	radiogenic	ADJ
esrj-21115	225	2	components	component	NOUN
esrj-21115	225	3	of	of	ADP
esrj-21115	225	4	the	the	DET
esrj-21115	225	5	nigerian	nigerian	ADJ
esrj-21115	225	6	tar	tar	NOUN
esrj-21115	225	7	sand	sand	NOUN
esrj-21115	225	8	deposits	deposit	NOUN
esrj-21115	225	9	71	71	NUM
esrj-21115	225	10	72	72	NUM
esrj-21115	225	11	akinmosin	akinmosin	NOUN
esrj-21115	225	12	,	,	PUNCT
esrj-21115	225	13	a.	a.	NOUN
esrj-21115	225	14	,	,	PUNCT
esrj-21115	225	15	osinowo	osinowo	NOUN
esrj-21115	225	16	,	,	PUNCT
esrj-21115	225	17	o.o	o.o	PROPN
esrj-21115	225	18	.	.	PROPN
esrj-21115	225	19	and	and	CCONJ
esrj-21115	225	20	oladunjoye	oladunjoye	PROPN
esrj-21115	225	21	,	,	PUNCT
esrj-21115	225	22	m.	m.	NOUN
esrj-21115	225	23	a.	a.	NOUN
esrj-21115	225	24	appendix	appendix	PROPN
esrj-21115	225	25	1	1	NUM
esrj-21115	225	26	:	:	PUNCT
esrj-21115	225	27	activity	activity	NOUN
esrj-21115	225	28	concentration	concentration	NOUN
esrj-21115	225	29	in	in	ADP
esrj-21115	225	30	bgkg-1	bgkg-1	NUM
esrj-21115	225	31	(	(	PUNCT
esrj-21115	225	32	hp	hp	PROPN
esrj-21115	225	33	ge	ge	PROPN
esrj-21115	225	34	detector	detector	PROPN
esrj-21115	225	35	)	)	PUNCT
esrj-21115	225	36	sample	sample	NOUN
esrj-21115	225	37	description	description	NOUN
esrj-21115	225	38	k40	k40	PROPN
esrj-21115	225	39	(	(	PUNCT
esrj-21115	225	40	1460.75kev	1460.75kev	NUM
esrj-21115	225	41	)	)	PUNCT
esrj-21115	225	42	u238	u238	PROPN
esrj-21115	226	1	th232	th232	PROPN
esrj-21115	226	2	absorbed	absorb	VERB
esrj-21115	226	3	dose	dose	NOUN
esrj-21115	226	4	rate	rate	NOUN
esrj-21115	226	5	(	(	PUNCT
esrj-21115	226	6	ngyhr-1	ngyhr-1	NOUN
esrj-21115	226	7	)	)	PUNCT
esrj-21115	226	8	equivalent	equivalent	ADJ
esrj-21115	226	9	dose	dose	NOUN
esrj-21115	226	10	rate	rate	NOUN
esrj-21115	226	11	(	(	PUNCT
esrj-21115	226	12	msvyr-1	msvyr-1	PROPN
esrj-21115	226	13	)	)	PUNCT
esrj-21115	226	14	bi214	bi214	PROPN
esrj-21115	226	15	(	(	PUNCT
esrj-21115	226	16	609.31	609.31	NUM
esrj-21115	226	17	kev	kev	NOUN
esrj-21115	226	18	)	)	PUNCT
esrj-21115	226	19	pb214	pb214	PROPN
esrj-21115	226	20	(	(	PUNCT
esrj-21115	226	21	351.91	351.91	NUM
esrj-21115	226	22	kev	kev	PROPN
esrj-21115	226	23	)	)	PUNCT
esrj-21115	226	24	ra226	ra226	PROPN
esrj-21115	226	25	(	(	PUNCT
esrj-21115	226	26	911.9	911.9	NUM
esrj-21115	226	27	kev	kev	PROPN
esrj-21115	226	28	)	)	PUNCT
esrj-21115	226	29	ac228	ac228	PROPN
esrj-21115	226	30	(	(	PUNCT
esrj-21115	226	31	911.9	911.9	NUM
esrj-21115	226	32	kev	kev	NOUN
esrj-21115	226	33	)	)	PUNCT
esrj-21115	226	34	ti208	ti208	NOUN
esrj-21115	226	35	(	(	PUNCT
esrj-21115	226	36	583	583	NUM
esrj-21115	226	37	kev	kev	NOUN
esrj-21115	226	38	)	)	PUNCT
esrj-21115	226	39	shale	shale	NOUN
esrj-21115	226	40	l1	l1	PROPN
esrj-21115	226	41	10.32	10.32	NUM
esrj-21115	226	42	±	±	NUM
esrj-21115	226	43	0.78	0.78	NUM
esrj-21115	226	44	51.69	51.69	NUM
esrj-21115	226	45	±	±	NUM
esrj-21115	226	46	1.9	1.9	NUM
esrj-21115	226	47	73.57	73.57	NUM
esrj-21115	226	48	±	±	NOUN
esrj-21115	226	49	7.7	7.7	NUM
esrj-21115	226	50	57.7	57.7	NUM
esrj-21115	226	51	±	±	NUM
esrj-21115	226	52	1.91	1.91	NUM
esrj-21115	226	53	21.3	21.3	NUM
esrj-21115	226	54	±	±	NUM
esrj-21115	226	55	0.7	0.7	NUM
esrj-21115	226	56	21.3±0.76	21.3±0.76	NUM
esrj-21115	226	57	104.71	104.71	NUM
esrj-21115	226	58	0.917	0.917	NUM
esrj-21115	226	59	tar	tar	NOUN
esrj-21115	226	60	l2	l2	NOUN
esrj-21115	226	61	nd	nd	ADP
esrj-21115	226	62	48.32	48.32	NUM
esrj-21115	226	63	±	±	NUM
esrj-21115	226	64	2.0	2.0	NUM
esrj-21115	226	65	75.52	75.52	NUM
esrj-21115	226	66	±	±	NUM
esrj-21115	226	67	8.1	8.1	NUM
esrj-21115	226	68	35.8	35.8	NUM
esrj-21115	226	69	±	±	NUM
esrj-21115	226	70	6.92	6.92	NUM
esrj-21115	226	71	14.02	14.02	NUM
esrj-21115	226	72	±	±	NUM
esrj-21115	226	73	0.7	0.7	NUM
esrj-21115	226	74	14.00±0.7	14.00±0.7	NUM
esrj-21115	226	75	87.14	87.14	NUM
esrj-21115	226	76	0.76	0.76	NUM
esrj-21115	226	77	tar	tar	NOUN
esrj-21115	226	78	l3	l3	NOUN
esrj-21115	226	79	nd	nd	NOUN
esrj-21115	226	80	20.48	20.48	NUM
esrj-21115	226	81	±	±	NUM
esrj-21115	226	82	2.0	2.0	NUM
esrj-21115	226	83	82.29	82.29	NUM
esrj-21115	226	84	±	±	NUM
esrj-21115	226	85	1.3	1.3	NUM
esrj-21115	226	86	20.48	20.48	NUM
esrj-21115	226	87	±	±	NUM
esrj-21115	226	88	1.3	1.3	NUM
esrj-21115	226	89	1.13	1.13	NUM
esrj-21115	226	90	±	±	NUM
esrj-21115	226	91	0.56	0.56	NUM
esrj-21115	226	92	11.12±0.59	11.12±0.59	NUM
esrj-21115	226	93	67.7	67.7	NUM
esrj-21115	226	94	0.59	0.59	NUM
esrj-21115	226	95	shale	shale	NOUN
esrj-21115	226	96	s4	s4	PROPN
esrj-21115	226	97	70.19	70.19	NUM
esrj-21115	226	98	±	±	NUM
esrj-21115	226	99	4.04	4.04	NUM
esrj-21115	226	100	180.65	180.65	NUM
esrj-21115	226	101	±	±	NUM
esrj-21115	226	102	5.8	5.8	NUM
esrj-21115	226	103	193.01	193.01	NUM
esrj-21115	226	104	±	±	NUM
esrj-21115	226	105	19.9	19.9	NUM
esrj-21115	226	106	148.07±9.81	148.07±9.81	NUM
esrj-21115	226	107	86.81	86.81	NUM
esrj-21115	226	108	±	±	NUM
esrj-21115	226	109	2.6	2.6	NUM
esrj-21115	226	110	86.81	86.81	NUM
esrj-21115	226	111	±	±	NUM
esrj-21115	226	112	2.6	2.6	NUM
esrj-21115	226	113	242.41	242.41	NUM
esrj-21115	226	114	3.009	3.009	NUM
esrj-21115	226	115	shale	shale	NOUN
esrj-21115	226	116	s5	s5	PROPN
esrj-21115	226	117	18.16	18.16	NUM
esrj-21115	226	118	±	±	NUM
esrj-21115	226	119	1.14	1.14	NUM
esrj-21115	226	120	10.50	10.50	NUM
esrj-21115	226	121	±	±	NUM
esrj-21115	226	122	0.6	0.6	NUM
esrj-21115	226	123	10.46	10.46	NUM
esrj-21115	226	124	10.50	10.50	NUM
esrj-21115	226	125	±	±	NUM
esrj-21115	226	126	0.95	0.95	NUM
esrj-21115	226	127	2.14	2.14	NUM
esrj-21115	226	128	±	±	NUM
esrj-21115	226	129	0.6	0.6	NUM
esrj-21115	226	130	2.137±	2.137±	NUM
esrj-21115	226	131	1.6	1.6	NUM
esrj-21115	226	132	17.09	17.09	NUM
esrj-21115	226	133	0.14	0.14	NUM
esrj-21115	226	134	shale	shale	NOUN
esrj-21115	226	135	s6	s6	PROPN
esrj-21115	226	136	7.04	7.04	NUM
esrj-21115	226	137	±	±	NUM
esrj-21115	226	138	0.45	0.45	NUM
esrj-21115	226	139	31.49	31.49	NUM
esrj-21115	226	140	±	±	NUM
esrj-21115	226	141	1.29	1.29	NUM
esrj-21115	226	142	35.1±	35.1±	PROPN
esrj-21115	226	143	3.79	3.79	NUM
esrj-21115	226	144	31.49	31.49	NUM
esrj-21115	226	145	±	±	NUM
esrj-21115	226	146	1.24	1.24	NUM
esrj-21115	226	147	12.83±0.53	12.83±0.53	NUM
esrj-21115	226	148	12.82±0.53	12.82±0.53	NUM
esrj-21115	226	149	59.38	59.38	NUM
esrj-21115	226	150	0.52	0.52	NUM
esrj-21115	226	151	clay	clay	NOUN
esrj-21115	226	152	s7	s7	NOUN
esrj-21115	226	153	59.903±	59.903±	NOUN
esrj-21115	226	154	0.5	0.5	NUM
esrj-21115	226	155	150.36	150.36	NUM
esrj-21115	226	156	±	±	NUM
esrj-21115	226	157	4.9	4.9	NUM
esrj-21115	226	158	165.88	165.88	NUM
esrj-21115	226	159	±	±	NUM
esrj-21115	226	160	17.2	17.2	NUM
esrj-21115	226	161	107.2	107.2	NUM
esrj-21115	226	162	±	±	NUM
esrj-21115	226	163	9.69	9.69	NUM
esrj-21115	226	164	39.21±1.26	39.21±1.26	NUM
esrj-21115	226	165	19.11±	19.11±	NUM
esrj-21115	226	166	1.2	1.2	NUM
esrj-21115	226	167	236.39	236.39	NUM
esrj-21115	226	168	2.07	2.07	NUM
esrj-21115	226	169	tar	tar	NOUN
esrj-21115	226	170	sand	sand	NOUN
esrj-21115	226	171	6	6	NUM
esrj-21115	226	172	92.69	92.69	NUM
esrj-21115	226	173	±	±	NUM
esrj-21115	226	174	57.5	57.5	NUM
esrj-21115	226	175	88.4	88.4	NUM
esrj-21115	226	176	±	±	NUM
esrj-21115	226	177	3.2	3.2	NUM
esrj-21115	226	178	132.46	132.46	NUM
esrj-21115	226	179	±	±	NUM
esrj-21115	226	180	14.4	14.4	NUM
esrj-21115	226	181	88.4	88.4	NUM
esrj-21115	226	182	±	±	NUM
esrj-21115	226	183	3.27	3.27	NUM
esrj-21115	226	184	25.11	25.11	NUM
esrj-21115	226	185	±	±	NUM
esrj-21115	226	186	0.9	0.9	NUM
esrj-21115	226	187	25.1	25.1	NUM
esrj-21115	226	188	±	±	NUM
esrj-21115	226	189	0.9	0.9	NUM
esrj-21115	226	190	170	170	NUM
esrj-21115	226	191	1.49	1.49	NUM
esrj-21115	226	192	tar	tar	NOUN
esrj-21115	226	193	sand	sand	NOUN
esrj-21115	226	194	s7	s7	VERB
esrj-21115	226	195	13.13	13.13	NUM
esrj-21115	226	196	±	±	NUM
esrj-21115	226	197	0.78	0.78	NUM
esrj-21115	226	198	nd	nd	INTJ
esrj-21115	226	199	nd	nd	NOUN
esrj-21115	226	200	nd	nd	ADV
esrj-21115	226	201	2.23	2.23	NUM
esrj-21115	226	202	±	±	NUM
esrj-21115	226	203	0.28	0.28	NUM
esrj-21115	226	204	2.23	2.23	NUM
esrj-21115	226	205	±	±	NUM
esrj-21115	226	206	0.27	0.27	NUM
esrj-21115	226	207	16.73	16.73	NUM
esrj-21115	226	208	0.19	0.19	NUM
esrj-21115	226	209	tar	tar	NOUN
esrj-21115	226	210	sand	sand	NOUN
esrj-21115	226	211	s8	s8	NOUN
esrj-21115	226	212	376.69±18.55	376.69±18.55	NUM
esrj-21115	226	213	30.79	30.79	NUM
esrj-21115	226	214	±	±	NUM
esrj-21115	226	215	1.16	1.16	NUM
esrj-21115	226	216	42.44	42.44	NUM
esrj-21115	226	217	±	±	NUM
esrj-21115	226	218	4.47	4.47	NUM
esrj-21115	226	219	30.8	30.8	NUM
esrj-21115	226	220	±	±	NUM
esrj-21115	226	221	1.16	1.16	NUM
esrj-21115	226	222	17.16±0.59	17.16±0.59	NUM
esrj-21115	226	223	17.16±0.58	17.16±0.58	NUM
esrj-21115	226	224	83.3	83.3	NUM
esrj-21115	226	225	0.73	0.73	NUM
esrj-21115	226	226	tar	tar	NOUN
esrj-21115	226	227	sand	sand	NOUN
esrj-21115	226	228	s9	s9	NOUN
esrj-21115	226	229	658.72±29.77	658.72±29.77	NUM
esrj-21115	226	230	28.66	28.66	NUM
esrj-21115	226	231	±	±	NUM
esrj-21115	226	232	3.39	3.39	NUM
esrj-21115	226	233	15.7	15.7	NUM
esrj-21115	226	234	±	±	NUM
esrj-21115	226	235	2.4	2.4	NUM
esrj-21115	226	236	nd	nd	NUM
esrj-21115	226	237	15.19±6.08	15.19±6.08	NUM
esrj-21115	226	238	12.39±1.76	12.39±1.76	NUM
esrj-21115	226	239	65.07	65.07	NUM
esrj-21115	226	240	0.57	0.57	NUM
esrj-21115	226	241	tar	tar	NOUN
esrj-21115	226	242	sand10	sand10	NOUN
esrj-21115	226	243	847.22	847.22	NUM
esrj-21115	226	244	±	±	NUM
esrj-21115	226	245	38.4	38.4	NUM
esrj-21115	226	246	25.79	25.79	NUM
esrj-21115	226	247	±	±	NUM
esrj-21115	226	248	3.54	3.54	NUM
esrj-21115	226	249	12.52	12.52	NUM
esrj-21115	226	250	±	±	NUM
esrj-21115	226	251	2.72	2.72	NUM
esrj-21115	226	252	42.8	42.8	NUM
esrj-21115	226	253	±	±	NUM
esrj-21115	226	254	3.53	3.53	NUM
esrj-21115	226	255	20.93±7.53	20.93±7.53	NUM
esrj-21115	226	256	8.54	8.54	NUM
esrj-21115	226	257	±1.89	±1.89	NOUN
esrj-21115	226	258	90.01	90.01	NUM
esrj-21115	226	259	0.80	0.80	NUM
esrj-21115	226	260	tarsand11	tarsand11	NOUN
esrj-21115	226	261	518.58±22.75	518.58±22.75	NOUN
esrj-21115	226	262	3.5	3.5	NUM
esrj-21115	226	263	±1.73	±1.73	NOUN
esrj-21115	226	264	nd	nd	ADV
esrj-21115	226	265	6.1	6.1	NUM
esrj-21115	226	266	±	±	NUM
esrj-21115	226	267	0.84	0.84	NUM
esrj-21115	226	268	nd	nd	NOUN
esrj-21115	226	269	nd	nd	NUM
esrj-21115	226	270	25.86	25.86	NUM
esrj-21115	226	271	0.23	0.23	NUM
esrj-21115	226	272	tar	tar	NOUN
esrj-21115	226	273	sand12	sand12	NOUN
esrj-21115	227	1	1003.91±48.57	1003.91±48.57	PROPN
esrj-21115	227	2	39.51	39.51	NUM
esrj-21115	227	3	±	±	NUM
esrj-21115	227	4	4.68	4.68	NUM
esrj-21115	227	5	37.74	37.74	NUM
esrj-21115	227	6	±	±	NUM
esrj-21115	227	7	3.96	3.96	NUM
esrj-21115	227	8	59.61	59.61	NUM
esrj-21115	227	9	±	±	NUM
esrj-21115	227	10	4.97	4.97	NUM
esrj-21115	227	11	32.4	32.4	NUM
esrj-21115	227	12	±	±	NUM
esrj-21115	227	13	9.54	9.54	NUM
esrj-21115	227	14	11.84±2.44	11.84±2.44	NUM
esrj-21115	227	15	130.33	130.33	NUM
esrj-21115	227	16	1.14	1.14	NUM
esrj-21115	227	17	tar	tar	NOUN
esrj-21115	227	18	sand13	sand13	NOUN
esrj-21115	227	19	nd	nd	ADP
esrj-21115	227	20	16.75	16.75	NUM
esrj-21115	227	21	±	±	NUM
esrj-21115	227	22	1.98	1.98	NUM
esrj-21115	227	23	26.8	26.8	NUM
esrj-21115	227	24	±	±	NUM
esrj-21115	227	25	0.81	0.81	NUM
esrj-21115	227	26	66.41	66.41	NUM
esrj-21115	227	27	±	±	NUM
esrj-21115	227	28	5.0	5.0	NUM
esrj-21115	227	29	53.66±4.44	53.66±4.44	NUM
esrj-21115	227	30	14.23	14.23	NUM
esrj-21115	227	31	±	±	NUM
esrj-21115	227	32	1.0	1.0	NUM
esrj-21115	227	33	92.37	92.37	NUM
esrj-21115	227	34	0.81	0.81	NUM
esrj-21115	227	35	tar	tar	NOUN
esrj-21115	227	36	sand14	sand14	X
esrj-21115	227	37	458.96	458.96	NUM
esrj-21115	227	38	±	±	NUM
esrj-21115	227	39	20.58	20.58	NUM
esrj-21115	227	40	23.83	23.83	NUM
esrj-21115	227	41	±	±	NUM
esrj-21115	227	42	2.73	2.73	NUM
esrj-21115	227	43	20.36	20.36	NUM
esrj-21115	227	44	±	±	NUM
esrj-21115	227	45	1.99	1.99	NUM
esrj-21115	227	46	39.19	39.19	NUM
esrj-21115	227	47	±	±	NUM
esrj-21115	227	48	3.11	3.11	NUM
esrj-21115	227	49	26.52±5.22	26.52±5.22	NUM
esrj-21115	227	50	8.48	8.48	NUM
esrj-21115	227	51	±	±	NUM
esrj-21115	227	52	1.29	1.29	NUM
esrj-21115	227	53	78.36	78.36	NUM
esrj-21115	227	54	0.68	0.68	NUM
esrj-21115	227	55	tar	tar	NOUN
esrj-21115	227	56	sand15	sand15	NOUN
esrj-21115	227	57	50.93	50.93	NUM
esrj-21115	227	58	±	±	NUM
esrj-21115	227	59	3.28	3.28	NUM
esrj-21115	227	60	9.68	9.68	NUM
esrj-21115	227	61	±	±	NUM
esrj-21115	227	62	1.14	1.14	NUM
esrj-21115	227	63	15.58	15.58	NUM
esrj-21115	227	64	±	±	NUM
esrj-21115	227	65	0.4	0.4	NUM
esrj-21115	227	66	21.42	21.42	NUM
esrj-21115	227	67	±	±	NUM
esrj-21115	227	68	1.58	1.58	NUM
esrj-21115	227	69	16.85±1.56	16.85±1.56	NUM
esrj-21115	227	70	4.36	4.36	NUM
esrj-21115	227	71	±	±	NUM
esrj-21115	227	72	0.36	0.36	NUM
esrj-21115	227	73	36.30	36.30	NUM
esrj-21115	227	74	0.32	0.32	NUM
esrj-21115	227	75	tar	tar	NOUN
esrj-21115	227	76	sand17	sand17	NOUN
esrj-21115	227	77	nd	nd	ADP
esrj-21115	227	78	2.20	2.20	NUM
esrj-21115	227	79	±	±	NUM
esrj-21115	227	80	0.74	0.74	NUM
esrj-21115	227	81	5.02	5.02	NUM
esrj-21115	227	82	±	±	NUM
esrj-21115	227	83	0.33	0.33	NUM
esrj-21115	227	84	8.43	8.43	NUM
esrj-21115	227	85	±	±	NUM
esrj-21115	227	86	0.76	0.76	NUM
esrj-21115	227	87	5.97	5.97	NUM
esrj-21115	227	88	±	±	NUM
esrj-21115	227	89	1.79	1.79	NUM
esrj-21115	227	90	1.81	1.81	NUM
esrj-21115	227	91	±	±	NUM
esrj-21115	227	92	0.55	0.55	NUM
esrj-21115	227	93	11.89	11.89	NUM
esrj-21115	227	94	0.10	0.10	NUM
esrj-21115	227	95	tar	tar	NOUN
esrj-21115	227	96	sand18	sand18	NOUN
esrj-21115	227	97	nd	nd	ADP
esrj-21115	227	98	4.11	4.11	NUM
esrj-21115	227	99	±	±	NUM
esrj-21115	227	100	0.67	0.67	NUM
esrj-21115	227	101	5.63	5.63	NUM
esrj-21115	227	102	±	±	NUM
esrj-21115	227	103	0.28	0.28	NUM
esrj-21115	227	104	10.73	10.73	NUM
esrj-21115	227	105	±	±	NUM
esrj-21115	227	106	0.89	0.89	NUM
esrj-21115	227	107	7.92	7.92	NUM
esrj-21115	227	108	±	±	NUM
esrj-21115	227	109	1.61	1.61	NUM
esrj-21115	227	110	1.09	1.09	NUM
esrj-21115	227	111	±	±	NUM
esrj-21115	227	112	0.38	0.38	NUM
esrj-21115	227	113	14.78	14.78	NUM
esrj-21115	227	114	0.13	0.13	NUM
esrj-21115	227	115	tar	tar	NOUN
esrj-21115	227	116	sand19	sand19	NOUN
esrj-21115	227	117	92.45	92.45	NUM
esrj-21115	227	118	±	±	NUM
esrj-21115	227	119	4.69	4.69	NUM
esrj-21115	227	120	8.28	8.28	NUM
esrj-21115	227	121	±	±	NUM
esrj-21115	227	122	0.97	0.97	NUM
esrj-21115	227	123	8.28	8.28	NUM
esrj-21115	227	124	±	±	NUM
esrj-21115	227	125	0.25	0.25	NUM
esrj-21115	227	126	16.95	16.95	NUM
esrj-21115	227	127	±	±	NUM
esrj-21115	227	128	1.26	1.26	NUM
esrj-21115	227	129	12.61±1.37	12.61±1.37	NUM
esrj-21115	227	130	4.68±	4.68±	NOUN
esrj-21115	227	131	0.36	0.36	NUM
esrj-21115	227	132	30.01	30.01	NUM
esrj-21115	227	133	0.26	0.26	NUM
esrj-21115	227	134	mean	mean	NOUN
esrj-21115	227	135	213.944±12.589	213.944±12.589	NUM
esrj-21115	227	136	34.749±2.21	34.749±2.21	NUM
esrj-21115	227	137	47.918±2.807	47.918±2.807	NUM
esrj-21115	227	138	40.104±2.91	40.104±2.91	NOUN
esrj-21115	227	139	21.20±2.393	21.20±2.393	NUM
esrj-21115	227	140	13.960±1.007	13.960±1.007	NUM
esrj-21115	227	141	82.992	82.992	NUM
esrj-21115	227	142	0.784	0.784	NUM
esrj-21115	227	143	appendix	appendix	NOUN
esrj-21115	227	144	2	2	NUM
esrj-21115	227	145	radiogenic	radiogenic	ADJ
esrj-21115	227	146	components	component	NOUN
esrj-21115	227	147	of	of	ADP
esrj-21115	227	148	the	the	DET
esrj-21115	227	149	nigerian	nigerian	ADJ
esrj-21115	227	150	tar	tar	NOUN
esrj-21115	227	151	sand	sand	NOUN
esrj-21115	227	152	deposits	deposit	VERB
esrj-21115	227	153	73	73	NUM
esrj-21115	227	154	1600	1600	NUM
esrj-21115	227	155	1400	1400	NUM
esrj-21115	227	156	1200	1200	NUM
esrj-21115	227	157	1000	1000	NUM
esrj-21115	227	158	800	800	NUM
esrj-21115	227	159	600	600	NUM
esrj-21115	227	160	400	400	NUM
esrj-21115	227	161	200	200	NUM
esrj-21115	227	162	0	0	NUM
esrj-21115	228	1	-200	-200	NUM
esrj-21115	228	2	0	0	NUM
esrj-21115	228	3	1000	1000	NUM
esrj-21115	228	4	2000	2000	NUM
esrj-21115	228	5	3000	3000	NUM
esrj-21115	228	6	4000	4000	NUM
esrj-21115	228	7	5000	5000	NUM
esrj-21115	228	8	channels	channel	NOUN
esrj-21115	228	9	spectrum	spectrum	VERB
esrj-21115	228	10	1	1	NUM
esrj-21115	228	11	c	c	NOUN
esrj-21115	228	12	o	o	NOUN
esrj-21115	228	13	u	u	NOUN
esrj-21115	228	14	n	n	ADV
esrj-21115	228	15	ts	ts	ADV
esrj-21115	228	16	/c	/c	PUNCT
esrj-21115	229	1	h	h	PROPN
esrj-21115	229	2	a	a	DET
esrj-21115	229	3	n	n	CCONJ
esrj-21115	229	4	n	n	NOUN
esrj-21115	229	5	e	e	NOUN
esrj-21115	229	6	l	l	NOUN
esrj-21115	229	7	1600	1600	NUM
esrj-21115	229	8	1400	1400	NUM
esrj-21115	229	9	1200	1200	NUM
esrj-21115	229	10	1000	1000	NUM
esrj-21115	229	11	800	800	NUM
esrj-21115	229	12	600	600	NUM
esrj-21115	229	13	400	400	NUM
esrj-21115	229	14	200	200	NUM
esrj-21115	229	15	0	0	NUM
esrj-21115	230	1	-200	-200	NUM
esrj-21115	230	2	0	0	NUM
esrj-21115	230	3	1000	1000	NUM
esrj-21115	230	4	2000	2000	NUM
esrj-21115	230	5	3000	3000	NUM
esrj-21115	230	6	4000	4000	NUM
esrj-21115	230	7	5000	5000	NUM
esrj-21115	230	8	channels	channel	NOUN
esrj-21115	230	9	spectrum	spectrum	VERB
esrj-21115	230	10	7	7	NUM
esrj-21115	230	11	c	c	NOUN
esrj-21115	230	12	o	o	X
esrj-21115	230	13	u	u	NOUN
esrj-21115	230	14	n	n	ADV
esrj-21115	230	15	ts	ts	ADV
esrj-21115	230	16	/c	/c	PUNCT
esrj-21115	231	1	h	h	PROPN
esrj-21115	231	2	a	a	DET
esrj-21115	231	3	n	n	CCONJ
esrj-21115	231	4	n	n	NOUN
esrj-21115	231	5	e	e	NOUN
esrj-21115	231	6	l	l	NOUN