id	sid	tid	token	lemma	pos
cet-15611	1	1	doi	doi	NOUN
cet-15611	1	2	:	:	PUNCT
cet-15611	1	3	10.3303	10.3303	NUM
cet-15611	1	4	/	/	SYM
cet-15611	1	5	cet25119080	cet25119080	NOUN
cet-15611	1	6	paper	paper	NOUN
cet-15611	1	7	received	receive	VERB
cet-15611	1	8	:	:	PUNCT
cet-15611	1	9	12	12	NUM
cet-15611	1	10	may	may	PROPN
cet-15611	1	11	2025	2025	NUM
cet-15611	1	12	;	;	PUNCT
cet-15611	1	13	revised	revise	VERB
cet-15611	1	14	:	:	PUNCT
cet-15611	1	15	15	15	NUM
cet-15611	1	16	july	july	NOUN
cet-15611	1	17	2025	2025	NUM
cet-15611	1	18	;	;	PUNCT
cet-15611	1	19	accepted	accept	VERB
cet-15611	1	20	:	:	PUNCT
cet-15611	1	21	8	8	NUM
cet-15611	1	22	september	september	PROPN
cet-15611	1	23	2025	2025	NUM
cet-15611	1	24	please	please	INTJ
cet-15611	1	25	cite	cite	VERB
cet-15611	1	26	this	this	DET
cet-15611	1	27	article	article	NOUN
cet-15611	1	28	as	as	ADP
cet-15611	1	29	:	:	PUNCT
cet-15611	1	30	demagante	demagante	PROPN
cet-15611	1	31	n.y.d	n.y.d	PROPN
cet-15611	1	32	.	.	PROPN
cet-15611	1	33	,	,	PUNCT
cet-15611	1	34	lustro	lustro	VERB
cet-15611	1	35	j.r.t	j.r.t	PROPN
cet-15611	1	36	.	.	PROPN
cet-15611	1	37	,	,	PUNCT
cet-15611	1	38	2025	2025	NUM
cet-15611	1	39	,	,	PUNCT
cet-15611	1	40	pm	pm	VERB
cet-15611	1	41	2.5	2.5	NUM
cet-15611	1	42	monitoring	monitoring	NOUN
cet-15611	1	43	in	in	ADP
cet-15611	1	44	elevated	elevated	ADJ
cet-15611	1	45	-	-	PUNCT
cet-15611	1	46	level	level	NOUN
cet-15611	1	47	metro	metro	NOUN
cet-15611	1	48	system	system	NOUN
cet-15611	1	49	in	in	ADP
cet-15611	1	50	the	the	DET
cet-15611	1	51	philippines	philippine	NOUN
cet-15611	1	52	using	use	VERB
cet-15611	1	53	low	low	ADJ
cet-15611	1	54	-	-	PUNCT
cet-15611	1	55	cost	cost	NOUN
cet-15611	1	56	sensors	sensor	NOUN
cet-15611	1	57	,	,	PUNCT
cet-15611	1	58	chemical	chemical	ADJ
cet-15611	1	59	engineering	engineering	NOUN
cet-15611	1	60	transactions	transaction	NOUN
cet-15611	1	61	,	,	PUNCT
cet-15611	1	62	119	119	NUM
cet-15611	1	63	,	,	PUNCT
cet-15611	1	64	475	475	NUM
cet-15611	1	65	-	-	SYM
cet-15611	1	66	480	480	NUM
cet-15611	1	67	doi:10.3303	doi:10.3303	NOUN
cet-15611	1	68	/	/	SYM
cet-15611	1	69	cet25119080	cet25119080	NOUN
cet-15611	1	70	chemical	chemical	PROPN
cet-15611	1	71	engineering	engineering	NOUN
cet-15611	1	72	transactions	transaction	NOUN
cet-15611	1	73	vol	vol	NOUN
cet-15611	1	74	.	.	PUNCT
cet-15611	2	1	119	119	NUM
cet-15611	2	2	,	,	PUNCT
cet-15611	2	3	2025	2025	NUM
cet-15611	2	4	a	a	DET
cet-15611	2	5	publication	publication	NOUN
cet-15611	2	6	of	of	ADP
cet-15611	2	7	the	the	DET
cet-15611	2	8	italian	italian	ADJ
cet-15611	2	9	association	association	NOUN
cet-15611	2	10	of	of	ADP
cet-15611	2	11	chemical	chemical	PROPN
cet-15611	2	12	engineering	engineering	NOUN
cet-15611	2	13	online	online	ADV
cet-15611	2	14	at	at	ADP
cet-15611	2	15	www.cetjournal.it	www.cetjournal.it	PROPN
cet-15611	2	16	guest	guest	NOUN
cet-15611	2	17	editors	editor	NOUN
cet-15611	2	18	:	:	PUNCT
cet-15611	2	19	david	david	PROPN
cet-15611	2	20	bogle	bogle	PROPN
cet-15611	2	21	,	,	PUNCT
cet-15611	2	22	flavio	flavio	PROPN
cet-15611	2	23	manenti	manenti	PROPN
cet-15611	2	24	,	,	PUNCT
cet-15611	2	25	piero	piero	PROPN
cet-15611	2	26	salatino	salatino	PROPN
cet-15611	2	27	copyright	copyright	NOUN
cet-15611	3	1	©	©	PROPN
cet-15611	3	2	2025	2025	NUM
cet-15611	3	3	,	,	PUNCT
cet-15611	3	4	aidic	aidic	ADJ
cet-15611	3	5	servizi	servizi	PROPN
cet-15611	3	6	s.r.l	s.r.l	NOUN
cet-15611	3	7	.	.	PUNCT
cet-15611	4	1	isbn	isbn	PROPN
cet-15611	4	2	979	979	NUM
cet-15611	4	3	-	-	SYM
cet-15611	4	4	12	12	NUM
cet-15611	4	5	-	-	PUNCT
cet-15611	4	6	81206	81206	NUM
cet-15611	4	7	-	-	PUNCT
cet-15611	4	8	20	20	NUM
cet-15611	4	9	-	-	SYM
cet-15611	4	10	5	5	NUM
cet-15611	4	11	;	;	PUNCT
cet-15611	4	12	issn	issn	PROPN
cet-15611	4	13	2283	2283	NUM
cet-15611	4	14	-	-	SYM
cet-15611	4	15	9216	9216	NUM
cet-15611	4	16	pm	pm	NOUN
cet-15611	4	17	2.5	2.5	NUM
cet-15611	4	18	monitoring	monitoring	NOUN
cet-15611	4	19	in	in	ADP
cet-15611	4	20	elevated	elevated	ADJ
cet-15611	4	21	-	-	PUNCT
cet-15611	4	22	level	level	NOUN
cet-15611	4	23	metro	metro	NOUN
cet-15611	4	24	system	system	NOUN
cet-15611	4	25	in	in	ADP
cet-15611	4	26	the	the	DET
cet-15611	4	27	philippines	philippine	NOUN
cet-15611	4	28	using	use	VERB
cet-15611	4	29	low	low	ADJ
cet-15611	4	30	-	-	PUNCT
cet-15611	4	31	cost	cost	NOUN
cet-15611	4	32	sensors	sensor	NOUN
cet-15611	4	33	nickolai	nickolai	PROPN
cet-15611	4	34	yummar	yummar	PROPN
cet-15611	4	35	d.	d.	PROPN
cet-15611	4	36	demagantea	demagantea	PROPN
cet-15611	4	37	,	,	PUNCT
cet-15611	4	38	julius	julius	PROPN
cet-15611	4	39	rhoan	rhoan	NOUN
cet-15611	4	40	t.	t.	PROPN
cet-15611	4	41	lustrob	lustrob	PROPN
cet-15611	4	42	aenvironmental	aenvironmental	PROPN
cet-15611	4	43	engineering	engineering	NOUN
cet-15611	4	44	program	program	NOUN
cet-15611	4	45	,	,	PUNCT
cet-15611	4	46	university	university	NOUN
cet-15611	4	47	of	of	ADP
cet-15611	4	48	the	the	DET
cet-15611	4	49	philippines	philippines	PROPN
cet-15611	4	50	diliman	diliman	PROPN
cet-15611	4	51	,	,	PUNCT
cet-15611	4	52	quezon	quezon	PROPN
cet-15611	4	53	city	city	PROPN
cet-15611	4	54	metro	metro	PROPN
cet-15611	4	55	manila	manila	PROPN
cet-15611	4	56	1101	1101	NUM
cet-15611	4	57	,	,	PUNCT
cet-15611	4	58	philippines	philippine	NOUN
cet-15611	4	59	bdepartment	bdepartment	NOUN
cet-15611	4	60	of	of	ADP
cet-15611	4	61	mechanical	mechanical	ADJ
cet-15611	4	62	engineering	engineering	NOUN
cet-15611	4	63	,	,	PUNCT
cet-15611	4	64	university	university	NOUN
cet-15611	4	65	of	of	ADP
cet-15611	4	66	the	the	DET
cet-15611	4	67	philippines	philippines	PROPN
cet-15611	4	68	diliman	diliman	PROPN
cet-15611	4	69	,	,	PUNCT
cet-15611	4	70	quezon	quezon	PROPN
cet-15611	4	71	city	city	PROPN
cet-15611	4	72	metro	metro	PROPN
cet-15611	4	73	manila	manila	PROPN
cet-15611	4	74	1101	1101	NUM
cet-15611	4	75	,	,	PUNCT
cet-15611	4	76	philippines	philippine	NOUN
cet-15611	4	77	jtlustro@up.edu.ph	jtlustro@up.edu.ph	PROPN
cet-15611	4	78	indoor	indoor	ADJ
cet-15611	4	79	air	air	NOUN
cet-15611	4	80	quality	quality	NOUN
cet-15611	4	81	has	have	AUX
cet-15611	4	82	been	be	AUX
cet-15611	4	83	an	an	DET
cet-15611	4	84	increasing	increase	VERB
cet-15611	4	85	health	health	NOUN
cet-15611	4	86	concern	concern	NOUN
cet-15611	4	87	globally	globally	ADV
cet-15611	4	88	.	.	PUNCT
cet-15611	5	1	several	several	ADJ
cet-15611	5	2	studies	study	NOUN
cet-15611	5	3	have	have	AUX
cet-15611	5	4	analyzed	analyze	VERB
cet-15611	5	5	elevated	elevated	ADJ
cet-15611	5	6	concentrations	concentration	NOUN
cet-15611	5	7	of	of	ADP
cet-15611	5	8	particulate	particulate	NOUN
cet-15611	5	9	matter	matter	NOUN
cet-15611	5	10	(	(	PUNCT
cet-15611	5	11	pm	pm	NOUN
cet-15611	5	12	)	)	PUNCT
cet-15611	5	13	in	in	ADP
cet-15611	5	14	metro	metro	PROPN
cet-15611	5	15	systems	system	NOUN
cet-15611	5	16	,	,	PUNCT
cet-15611	5	17	which	which	PRON
cet-15611	5	18	have	have	AUX
cet-15611	5	19	shown	show	VERB
cet-15611	5	20	concerning	concern	VERB
cet-15611	5	21	health	health	NOUN
cet-15611	5	22	results	result	NOUN
cet-15611	5	23	to	to	ADP
cet-15611	5	24	the	the	DET
cet-15611	5	25	commuting	commute	VERB
cet-15611	5	26	public	public	NOUN
cet-15611	5	27	.	.	PUNCT
cet-15611	6	1	in	in	ADP
cet-15611	6	2	the	the	DET
cet-15611	6	3	philippines	philippine	NOUN
cet-15611	6	4	,	,	PUNCT
cet-15611	6	5	there	there	PRON
cet-15611	6	6	are	be	VERB
cet-15611	6	7	limited	limited	ADJ
cet-15611	6	8	studies	study	NOUN
cet-15611	6	9	on	on	ADP
cet-15611	6	10	pm	pm	NOUN
cet-15611	6	11	concentrations	concentration	NOUN
cet-15611	6	12	in	in	ADP
cet-15611	6	13	metro	metro	PROPN
cet-15611	6	14	system	system	NOUN
cet-15611	6	15	.	.	PUNCT
cet-15611	7	1	with	with	ADP
cet-15611	7	2	commuters	commuter	NOUN
cet-15611	7	3	spending	spend	VERB
cet-15611	7	4	a	a	DET
cet-15611	7	5	significant	significant	ADJ
cet-15611	7	6	amount	amount	NOUN
cet-15611	7	7	of	of	ADP
cet-15611	7	8	their	their	PRON
cet-15611	7	9	day	day	NOUN
cet-15611	7	10	in	in	ADP
cet-15611	7	11	metro	metro	PROPN
cet-15611	7	12	system	system	NOUN
cet-15611	7	13	,	,	PUNCT
cet-15611	7	14	it	it	PRON
cet-15611	7	15	is	be	AUX
cet-15611	7	16	paramount	paramount	ADJ
cet-15611	7	17	to	to	PART
cet-15611	7	18	understand	understand	VERB
cet-15611	7	19	the	the	DET
cet-15611	7	20	air	air	NOUN
cet-15611	7	21	quality	quality	NOUN
cet-15611	7	22	in	in	ADP
cet-15611	7	23	this	this	DET
cet-15611	7	24	space	space	NOUN
cet-15611	7	25	.	.	PUNCT
cet-15611	8	1	this	this	DET
cet-15611	8	2	study	study	NOUN
cet-15611	8	3	examines	examine	VERB
cet-15611	8	4	the	the	DET
cet-15611	8	5	pm	pm	NOUN
cet-15611	8	6	2.5	2.5	NUM
cet-15611	8	7	concentrations	concentration	NOUN
cet-15611	8	8	inside	inside	ADP
cet-15611	8	9	the	the	DET
cet-15611	8	10	train	train	NOUN
cet-15611	8	11	and	and	CCONJ
cet-15611	8	12	at	at	ADP
cet-15611	8	13	station	station	NOUN
cet-15611	8	14	platforms	platform	NOUN
cet-15611	8	15	.	.	PUNCT
cet-15611	9	1	the	the	DET
cet-15611	9	2	interaction	interaction	NOUN
cet-15611	9	3	between	between	ADP
cet-15611	9	4	the	the	DET
cet-15611	9	5	indoor	indoor	NOUN
cet-15611	9	6	(	(	PUNCT
cet-15611	9	7	metro	metro	NOUN
cet-15611	9	8	cabin	cabin	NOUN
cet-15611	9	9	)	)	PUNCT
cet-15611	9	10	and	and	CCONJ
cet-15611	9	11	outdoor	outdoor	ADJ
cet-15611	9	12	(	(	PUNCT
cet-15611	9	13	station	station	NOUN
cet-15611	9	14	platform	platform	NOUN
cet-15611	9	15	)	)	PUNCT
cet-15611	9	16	on	on	ADP
cet-15611	9	17	pm	pm	NOUN
cet-15611	9	18	2.5	2.5	NUM
cet-15611	9	19	concentrations	concentration	NOUN
cet-15611	9	20	at	at	ADP
cet-15611	9	21	mrt	mrt	PROPN
cet-15611	9	22	station	station	NOUN
cet-15611	9	23	line	line	NOUN
cet-15611	9	24	during	during	ADP
cet-15611	9	25	normal	normal	ADJ
cet-15611	9	26	and	and	CCONJ
cet-15611	9	27	peak	peak	NOUN
cet-15611	9	28	hours	hour	NOUN
cet-15611	9	29	are	be	AUX
cet-15611	9	30	investigated	investigate	VERB
cet-15611	9	31	.	.	PUNCT
cet-15611	10	1	pm	pm	VERB
cet-15611	10	2	2.5	2.5	NUM
cet-15611	10	3	concentrations	concentration	NOUN
cet-15611	10	4	are	be	AUX
cet-15611	10	5	observed	observe	VERB
cet-15611	10	6	to	to	PART
cet-15611	10	7	have	have	VERB
cet-15611	10	8	elevated	elevate	VERB
cet-15611	10	9	concentrations	concentration	NOUN
cet-15611	10	10	during	during	ADP
cet-15611	10	11	peak	peak	NOUN
cet-15611	10	12	hours	hour	NOUN
cet-15611	10	13	,	,	PUNCT
cet-15611	10	14	which	which	PRON
cet-15611	10	15	are	be	AUX
cet-15611	10	16	relatively	relatively	ADV
cet-15611	10	17	higher	high	ADJ
cet-15611	10	18	than	than	ADP
cet-15611	10	19	the	the	DET
cet-15611	10	20	regulated	regulated	ADJ
cet-15611	10	21	local	local	ADJ
cet-15611	10	22	air	air	NOUN
cet-15611	10	23	quality	quality	NOUN
cet-15611	10	24	standards	standard	NOUN
cet-15611	10	25	.	.	PUNCT
cet-15611	11	1	1	1	X
cet-15611	11	2	.	.	X
cet-15611	11	3	introduction	introduction	NOUN
cet-15611	11	4	rapid	rapid	ADJ
cet-15611	11	5	urbanization	urbanization	NOUN
cet-15611	11	6	and	and	CCONJ
cet-15611	11	7	population	population	NOUN
cet-15611	11	8	growth	growth	NOUN
cet-15611	11	9	in	in	ADP
cet-15611	11	10	metropolitan	metropolitan	ADJ
cet-15611	11	11	cities	city	NOUN
cet-15611	11	12	worldwide	worldwide	ADV
cet-15611	11	13	necessitates	necessitate	VERB
cet-15611	11	14	metro	metro	PROPN
cet-15611	11	15	rail	rail	NOUN
cet-15611	11	16	systems	system	NOUN
cet-15611	11	17	for	for	ADP
cet-15611	11	18	daily	daily	ADJ
cet-15611	11	19	commuting	commuting	NOUN
cet-15611	11	20	of	of	ADP
cet-15611	11	21	people	people	NOUN
cet-15611	11	22	.	.	PUNCT
cet-15611	12	1	while	while	SCONJ
cet-15611	12	2	metro	metro	PROPN
cet-15611	12	3	systems	system	NOUN
cet-15611	12	4	offer	offer	VERB
cet-15611	12	5	an	an	DET
cet-15611	12	6	efficient	efficient	ADJ
cet-15611	12	7	and	and	CCONJ
cet-15611	12	8	sustainable	sustainable	ADJ
cet-15611	12	9	mode	mode	NOUN
cet-15611	12	10	of	of	ADP
cet-15611	12	11	transportation	transportation	NOUN
cet-15611	12	12	,	,	PUNCT
cet-15611	12	13	they	they	PRON
cet-15611	12	14	also	also	ADV
cet-15611	12	15	present	present	VERB
cet-15611	12	16	unique	unique	ADJ
cet-15611	12	17	challenges	challenge	NOUN
cet-15611	12	18	regarding	regard	VERB
cet-15611	12	19	air	air	NOUN
cet-15611	12	20	quality	quality	NOUN
cet-15611	12	21	,	,	PUNCT
cet-15611	12	22	particularly	particularly	ADV
cet-15611	12	23	exposure	exposure	NOUN
cet-15611	12	24	to	to	ADP
cet-15611	12	25	fine	fine	ADJ
cet-15611	12	26	particulate	particulate	NOUN
cet-15611	12	27	matter	matter	NOUN
cet-15611	12	28	(	(	PUNCT
cet-15611	12	29	pm	pm	NOUN
cet-15611	12	30	2.5	2.5	NUM
cet-15611	12	31	)	)	PUNCT
cet-15611	12	32	within	within	ADP
cet-15611	12	33	the	the	DET
cet-15611	12	34	enclosed	enclose	VERB
cet-15611	12	35	microenvironments	microenvironment	NOUN
cet-15611	12	36	of	of	ADP
cet-15611	12	37	metro	metro	PROPN
cet-15611	12	38	cabins	cabins	PROPN
cet-15611	12	39	and	and	CCONJ
cet-15611	12	40	stations	station	NOUN
cet-15611	12	41	(	(	PUNCT
cet-15611	12	42	kumar	kumar	PROPN
cet-15611	12	43	et	et	PROPN
cet-15611	12	44	al	al	PROPN
cet-15611	12	45	.	.	PROPN
cet-15611	12	46	,	,	PUNCT
cet-15611	12	47	2018	2018	NUM
cet-15611	12	48	)	)	PUNCT
cet-15611	12	49	.	.	PUNCT
cet-15611	13	1	pm	pm	NOUN
cet-15611	13	2	2.5	2.5	NUM
cet-15611	13	3	,	,	PUNCT
cet-15611	13	4	which	which	PRON
cet-15611	13	5	is	be	AUX
cet-15611	13	6	defined	define	VERB
cet-15611	13	7	as	as	ADP
cet-15611	13	8	airborne	airborne	ADJ
cet-15611	13	9	particles	particle	NOUN
cet-15611	13	10	with	with	ADP
cet-15611	13	11	an	an	DET
cet-15611	13	12	aerodynamic	aerodynamic	ADJ
cet-15611	13	13	diameter	diameter	NOUN
cet-15611	13	14	of	of	ADP
cet-15611	13	15	2.5	2.5	NUM
cet-15611	13	16	µg	µg	ADV
cet-15611	13	17	or	or	CCONJ
cet-15611	13	18	less	less	ADJ
cet-15611	13	19	,	,	PUNCT
cet-15611	13	20	poses	pose	VERB
cet-15611	13	21	significant	significant	ADJ
cet-15611	13	22	health	health	NOUN
cet-15611	13	23	risks	risk	NOUN
cet-15611	13	24	due	due	ADP
cet-15611	13	25	to	to	ADP
cet-15611	13	26	its	its	PRON
cet-15611	13	27	ability	ability	NOUN
cet-15611	13	28	to	to	PART
cet-15611	13	29	penetrate	penetrate	VERB
cet-15611	13	30	deep	deep	ADV
cet-15611	13	31	into	into	ADP
cet-15611	13	32	the	the	DET
cet-15611	13	33	respiratory	respiratory	ADJ
cet-15611	13	34	system	system	NOUN
cet-15611	13	35	,	,	PUNCT
cet-15611	13	36	leading	lead	VERB
cet-15611	13	37	to	to	ADP
cet-15611	13	38	cardiovascular	cardiovascular	ADJ
cet-15611	13	39	and	and	CCONJ
cet-15611	13	40	pulmonary	pulmonary	ADJ
cet-15611	13	41	diseases	disease	NOUN
cet-15611	13	42	,	,	PUNCT
cet-15611	13	43	and	and	CCONJ
cet-15611	13	44	in	in	ADP
cet-15611	13	45	severe	severe	ADJ
cet-15611	13	46	cases	case	NOUN
cet-15611	13	47	,	,	PUNCT
cet-15611	13	48	premature	premature	ADJ
cet-15611	13	49	mortality	mortality	NOUN
cet-15611	13	50	(	(	PUNCT
cet-15611	13	51	bin	bin	NOUN
cet-15611	13	52	and	and	CCONJ
cet-15611	13	53	jinliang	jinliang	PROPN
cet-15611	13	54	,	,	PUNCT
cet-15611	13	55	2017	2017	NUM
cet-15611	13	56	)	)	PUNCT
cet-15611	13	57	.	.	PUNCT
cet-15611	14	1	numerous	numerous	ADJ
cet-15611	14	2	studies	study	NOUN
cet-15611	14	3	have	have	AUX
cet-15611	14	4	reported	report	VERB
cet-15611	14	5	elevated	elevated	ADJ
cet-15611	14	6	pm	pm	NOUN
cet-15611	14	7	2.5	2.5	NUM
cet-15611	14	8	concentrations	concentration	NOUN
cet-15611	14	9	within	within	ADP
cet-15611	14	10	metro	metro	PROPN
cet-15611	14	11	systems	system	NOUN
cet-15611	14	12	worldwide	worldwide	ADV
cet-15611	14	13	(	(	PUNCT
cet-15611	14	14	bin	bin	NOUN
cet-15611	14	15	and	and	CCONJ
cet-15611	14	16	jinliang	jinliang	PROPN
cet-15611	14	17	,	,	PUNCT
cet-15611	14	18	2017	2017	NUM
cet-15611	14	19	)	)	PUNCT
cet-15611	14	20	.	.	PUNCT
cet-15611	15	1	research	research	NOUN
cet-15611	15	2	conducted	conduct	VERB
cet-15611	15	3	in	in	ADP
cet-15611	15	4	the	the	DET
cet-15611	15	5	taipei	taipei	PROPN
cet-15611	15	6	mass	mass	PROPN
cet-15611	15	7	rapid	rapid	ADJ
cet-15611	15	8	transit	transit	NOUN
cet-15611	15	9	(	(	PUNCT
cet-15611	15	10	mrt	mrt	PROPN
cet-15611	15	11	)	)	PUNCT
cet-15611	15	12	system	system	NOUN
cet-15611	15	13	revealed	reveal	VERB
cet-15611	15	14	that	that	SCONJ
cet-15611	15	15	pm2.5	pm2.5	DET
cet-15611	15	16	levels	level	NOUN
cet-15611	15	17	inside	inside	ADP
cet-15611	15	18	metro	metro	PROPN
cet-15611	15	19	trains	train	NOUN
cet-15611	15	20	traveling	travel	VERB
cet-15611	15	21	in	in	ADP
cet-15611	15	22	underground	underground	ADJ
cet-15611	15	23	tunnels	tunnel	NOUN
cet-15611	15	24	were	be	AUX
cet-15611	15	25	20–50	20–50	NUM
cet-15611	15	26	%	%	NOUN
cet-15611	15	27	higher	high	ADJ
cet-15611	15	28	than	than	ADP
cet-15611	15	29	those	those	PRON
cet-15611	15	30	on	on	ADP
cet-15611	15	31	elevated	elevated	ADJ
cet-15611	15	32	tracks	track	NOUN
cet-15611	15	33	,	,	PUNCT
cet-15611	15	34	primarily	primarily	ADV
cet-15611	15	35	due	due	ADP
cet-15611	15	36	to	to	ADP
cet-15611	15	37	limited	limited	ADJ
cet-15611	15	38	ventilation	ventilation	NOUN
cet-15611	15	39	and	and	CCONJ
cet-15611	15	40	particle	particle	NOUN
cet-15611	15	41	resuspension	resuspension	NOUN
cet-15611	15	42	caused	cause	VERB
cet-15611	15	43	by	by	ADP
cet-15611	15	44	mechanical	mechanical	ADJ
cet-15611	15	45	wear	wear	NOUN
cet-15611	15	46	and	and	CCONJ
cet-15611	15	47	passenger	passenger	NOUN
cet-15611	15	48	movement	movement	NOUN
cet-15611	15	49	(	(	PUNCT
cet-15611	15	50	cheng	cheng	PROPN
cet-15611	15	51	et	et	PROPN
cet-15611	15	52	al	al	PROPN
cet-15611	15	53	.	.	PROPN
cet-15611	15	54	,	,	PUNCT
cet-15611	15	55	2008	2008	NUM
cet-15611	15	56	)	)	PUNCT
cet-15611	15	57	.	.	PUNCT
cet-15611	16	1	similarly	similarly	ADV
cet-15611	16	2	,	,	PUNCT
cet-15611	16	3	in	in	ADP
cet-15611	16	4	the	the	DET
cet-15611	16	5	los	los	PROPN
cet-15611	16	6	angeles	angeles	PROPN
cet-15611	16	7	metro	metro	PROPN
cet-15611	16	8	,	,	PUNCT
cet-15611	16	9	pm	pm	VERB
cet-15611	16	10	2.5	2.5	NUM
cet-15611	16	11	levels	level	NOUN
cet-15611	16	12	in	in	ADP
cet-15611	16	13	underground	underground	ADJ
cet-15611	16	14	subway	subway	NOUN
cet-15611	16	15	lines	line	NOUN
cet-15611	16	16	were	be	AUX
cet-15611	16	17	1.8	1.8	NUM
cet-15611	16	18	times	time	NOUN
cet-15611	16	19	higher	high	ADJ
cet-15611	16	20	than	than	ADP
cet-15611	16	21	in	in	ADP
cet-15611	16	22	ground	ground	NOUN
cet-15611	16	23	-	-	PUNCT
cet-15611	16	24	level	level	NOUN
cet-15611	16	25	light	light	NOUN
cet-15611	16	26	rail	rail	NOUN
cet-15611	16	27	systems	system	NOUN
cet-15611	16	28	,	,	PUNCT
cet-15611	16	29	with	with	ADP
cet-15611	16	30	train	train	NOUN
cet-15611	16	31	operations	operation	NOUN
cet-15611	16	32	and	and	CCONJ
cet-15611	16	33	station	station	NOUN
cet-15611	16	34	environments	environment	NOUN
cet-15611	16	35	identified	identify	VERB
cet-15611	16	36	as	as	ADP
cet-15611	16	37	significant	significant	ADJ
cet-15611	16	38	pollution	pollution	NOUN
cet-15611	16	39	sources	source	NOUN
cet-15611	16	40	(	(	PUNCT
cet-15611	16	41	kam	kam	PROPN
cet-15611	16	42	et	et	PROPN
cet-15611	16	43	al	al	PROPN
cet-15611	16	44	.	.	PROPN
cet-15611	16	45	2011	2011	NUM
cet-15611	16	46	)	)	PUNCT
cet-15611	16	47	.	.	PUNCT
cet-15611	17	1	studies	study	NOUN
cet-15611	17	2	in	in	ADP
cet-15611	17	3	the	the	DET
cet-15611	17	4	italian	italian	ADJ
cet-15611	17	5	metro	metro	PROPN
cet-15611	17	6	system	system	NOUN
cet-15611	17	7	also	also	ADV
cet-15611	17	8	demonstrated	demonstrate	VERB
cet-15611	17	9	that	that	SCONJ
cet-15611	17	10	pm	pm	NOUN
cet-15611	17	11	2.5	2.5	NUM
cet-15611	17	12	levels	level	NOUN
cet-15611	17	13	on	on	ADP
cet-15611	17	14	underground	underground	ADJ
cet-15611	17	15	platforms	platform	NOUN
cet-15611	17	16	were	be	AUX
cet-15611	17	17	2–14	2–14	NOUN
cet-15611	17	18	times	time	NOUN
cet-15611	17	19	higher	high	ADJ
cet-15611	17	20	than	than	ADP
cet-15611	17	21	outdoor	outdoor	ADJ
cet-15611	17	22	levels	level	NOUN
cet-15611	17	23	,	,	PUNCT
cet-15611	17	24	with	with	ADP
cet-15611	17	25	passenger	passenger	NOUN
cet-15611	17	26	movement	movement	NOUN
cet-15611	17	27	and	and	CCONJ
cet-15611	17	28	train	train	NOUN
cet-15611	17	29	turbulence	turbulence	NOUN
cet-15611	17	30	further	far	ADV
cet-15611	17	31	increasing	increase	VERB
cet-15611	17	32	particulate	particulate	NOUN
cet-15611	17	33	concentrations	concentration	NOUN
cet-15611	17	34	inside	inside	ADP
cet-15611	17	35	train	train	NOUN
cet-15611	17	36	carriages	carriage	NOUN
cet-15611	17	37	(	(	PUNCT
cet-15611	17	38	carteni	carteni	PROPN
cet-15611	17	39	et	et	PROPN
cet-15611	17	40	al	al	PROPN
cet-15611	17	41	.	.	PROPN
cet-15611	17	42	2015	2015	NUM
cet-15611	17	43	)	)	PUNCT
cet-15611	17	44	.	.	PUNCT
cet-15611	18	1	the	the	DET
cet-15611	18	2	health	health	NOUN
cet-15611	18	3	implications	implication	NOUN
cet-15611	18	4	of	of	ADP
cet-15611	18	5	pm	pm	NOUN
cet-15611	18	6	2.5	2.5	NUM
cet-15611	18	7	exposure	exposure	NOUN
cet-15611	18	8	during	during	ADP
cet-15611	18	9	metro	metro	PROPN
cet-15611	18	10	commuting	commuting	NOUN
cet-15611	18	11	are	be	AUX
cet-15611	18	12	well	well	ADV
cet-15611	18	13	-	-	PUNCT
cet-15611	18	14	documented	document	VERB
cet-15611	18	15	.	.	PUNCT
cet-15611	19	1	long	long	ADJ
cet-15611	19	2	-	-	PUNCT
cet-15611	19	3	term	term	NOUN
cet-15611	19	4	exposure	exposure	NOUN
cet-15611	19	5	to	to	ADP
cet-15611	19	6	elevated	elevated	ADJ
cet-15611	19	7	pm	pm	NOUN
cet-15611	19	8	2.5	2.5	NUM
cet-15611	19	9	levels	level	NOUN
cet-15611	19	10	has	have	AUX
cet-15611	19	11	been	be	AUX
cet-15611	19	12	associated	associate	VERB
cet-15611	19	13	with	with	ADP
cet-15611	19	14	increased	increase	VERB
cet-15611	19	15	risks	risk	NOUN
cet-15611	19	16	of	of	ADP
cet-15611	19	17	cardiovascular	cardiovascular	ADJ
cet-15611	19	18	disease	disease	NOUN
cet-15611	19	19	,	,	PUNCT
cet-15611	19	20	respiratory	respiratory	ADJ
cet-15611	19	21	disorders	disorder	NOUN
cet-15611	19	22	,	,	PUNCT
cet-15611	19	23	and	and	CCONJ
cet-15611	19	24	mortality	mortality	NOUN
cet-15611	19	25	.	.	PUNCT
cet-15611	20	1	in	in	ADP
cet-15611	20	2	asian	asian	ADJ
cet-15611	20	3	transport	transport	NOUN
cet-15611	20	4	microenvironments	microenvironment	NOUN
cet-15611	20	5	,	,	PUNCT
cet-15611	20	6	including	include	VERB
cet-15611	20	7	metro	metro	PROPN
cet-15611	20	8	systems	system	NOUN
cet-15611	20	9	,	,	PUNCT
cet-15611	20	10	pm	pm	VERB
cet-15611	20	11	2.5	2.5	NUM
cet-15611	20	12	exposure	exposure	NOUN
cet-15611	20	13	has	have	AUX
cet-15611	20	14	been	be	AUX
cet-15611	20	15	found	find	VERB
cet-15611	20	16	to	to	PART
cet-15611	20	17	be	be	AUX
cet-15611	20	18	significantly	significantly	ADV
cet-15611	20	19	higher	high	ADJ
cet-15611	20	20	than	than	ADP
cet-15611	20	21	in	in	ADP
cet-15611	20	22	european	european	ADJ
cet-15611	20	23	and	and	CCONJ
cet-15611	20	24	american	american	ADJ
cet-15611	20	25	cities	city	NOUN
cet-15611	20	26	,	,	PUNCT
cet-15611	20	27	with	with	ADP
cet-15611	20	28	average	average	ADJ
cet-15611	20	29	concentrations	concentration	NOUN
cet-15611	20	30	reaching	reach	VERB
cet-15611	20	31	74–76	74–76	NUM
cet-15611	20	32	µg	µg	ADV
cet-15611	20	33	/	/	SYM
cet-15611	20	34	m³	m³	VERB
cet-15611	20	35	in	in	ADP
cet-15611	20	36	metro	metro	PROPN
cet-15611	20	37	carriages	carriage	NOUN
cet-15611	20	38	,	,	PUNCT
cet-15611	20	39	nearly	nearly	ADV
cet-15611	20	40	double	double	DET
cet-15611	20	41	the	the	DET
cet-15611	20	42	levels	level	NOUN
cet-15611	20	43	observed	observe	VERB
cet-15611	20	44	in	in	ADP
cet-15611	20	45	western	western	ADJ
cet-15611	20	46	countries	country	NOUN
cet-15611	20	47	(	(	PUNCT
cet-15611	20	48	kumar	kumar	PROPN
cet-15611	20	49	et	et	PROPN
cet-15611	20	50	al	al	PROPN
cet-15611	20	51	.	.	PROPN
cet-15611	20	52	,	,	PUNCT
cet-15611	20	53	2018	2018	NUM
cet-15611	20	54	)	)	PUNCT
cet-15611	20	55	.	.	PUNCT
cet-15611	21	1	furthermore	furthermore	ADV
cet-15611	21	2	,	,	PUNCT
cet-15611	21	3	the	the	DET
cet-15611	21	4	presence	presence	NOUN
cet-15611	21	5	of	of	ADP
cet-15611	21	6	pm-2.5	pm-2.5	PROPN
cet-15611	21	7	-	-	PUNCT
cet-15611	21	8	bound	bind	VERB
cet-15611	21	9	toxic	toxic	ADJ
cet-15611	21	10	compounds	compound	NOUN
cet-15611	21	11	,	,	PUNCT
cet-15611	21	12	such	such	ADJ
cet-15611	21	13	as	as	ADP
cet-15611	21	14	polycyclic	polycyclic	ADJ
cet-15611	21	15	aromatic	aromatic	ADJ
cet-15611	21	16	hydrocarbons	hydrocarbon	NOUN
cet-15611	21	17	(	(	PUNCT
cet-15611	21	18	pahs	pahs	PROPN
cet-15611	21	19	)	)	PUNCT
cet-15611	21	20	,	,	PUNCT
cet-15611	21	21	heavy	heavy	ADJ
cet-15611	21	22	metals	metal	NOUN
cet-15611	21	23	,	,	PUNCT
cet-15611	21	24	and	and	CCONJ
cet-15611	21	25	black	black	ADJ
cet-15611	21	26	carbon	carbon	NOUN
cet-15611	21	27	,	,	PUNCT
cet-15611	21	28	exacerbates	exacerbate	VERB
cet-15611	21	29	the	the	DET
cet-15611	21	30	health	health	NOUN
cet-15611	21	31	risks	risk	NOUN
cet-15611	21	32	,	,	PUNCT
cet-15611	21	33	contributing	contribute	VERB
cet-15611	21	34	to	to	PART
cet-15611	21	35	oxidative	oxidative	ADJ
cet-15611	21	36	stress	stress	NOUN
cet-15611	21	37	and	and	CCONJ
cet-15611	21	38	inflammation	inflammation	NOUN
cet-15611	21	39	(	(	PUNCT
cet-15611	21	40	kam	kam	INTJ
cet-15611	21	41	et	et	PROPN
cet-15611	21	42	al	al	PROPN
cet-15611	21	43	.	.	PROPN
cet-15611	21	44	2011	2011	NUM
cet-15611	21	45	)	)	PUNCT
cet-15611	21	46	.	.	PUNCT
cet-15611	22	1	475	475	NUM
cet-15611	22	2	given	give	VERB
cet-15611	22	3	the	the	DET
cet-15611	22	4	widespread	widespread	ADJ
cet-15611	22	5	use	use	NOUN
cet-15611	22	6	of	of	ADP
cet-15611	22	7	metro	metro	PROPN
cet-15611	22	8	systems	system	NOUN
cet-15611	22	9	and	and	CCONJ
cet-15611	22	10	the	the	DET
cet-15611	22	11	associated	associated	ADJ
cet-15611	22	12	health	health	NOUN
cet-15611	22	13	risks	risk	NOUN
cet-15611	22	14	posed	pose	VERB
cet-15611	22	15	by	by	ADP
cet-15611	22	16	pm	pm	PROPN
cet-15611	22	17	2.5	2.5	NUM
cet-15611	22	18	exposure	exposure	NOUN
cet-15611	22	19	,	,	PUNCT
cet-15611	22	20	it	it	PRON
cet-15611	22	21	is	be	AUX
cet-15611	22	22	important	important	ADJ
cet-15611	22	23	to	to	PART
cet-15611	22	24	evaluate	evaluate	VERB
cet-15611	22	25	pm	pm	NOUN
cet-15611	22	26	2.5	2.5	NUM
cet-15611	22	27	levels	level	NOUN
cet-15611	22	28	within	within	ADP
cet-15611	22	29	metro	metro	PROPN
cet-15611	22	30	cabins	cabins	PROPN
cet-15611	22	31	,	,	PUNCT
cet-15611	22	32	identify	identify	VERB
cet-15611	22	33	key	key	ADJ
cet-15611	22	34	influencing	influence	VERB
cet-15611	22	35	factors	factor	NOUN
cet-15611	22	36	such	such	ADJ
cet-15611	22	37	as	as	ADP
cet-15611	22	38	infiltration	infiltration	NOUN
cet-15611	22	39	factor	factor	NOUN
cet-15611	22	40	and	and	CCONJ
cet-15611	22	41	passenger	passenger	NOUN
cet-15611	22	42	density	density	NOUN
cet-15611	22	43	,	,	PUNCT
cet-15611	22	44	and	and	CCONJ
cet-15611	22	45	assess	assess	VERB
cet-15611	22	46	potential	potential	ADJ
cet-15611	22	47	health	health	NOUN
cet-15611	22	48	risks	risk	NOUN
cet-15611	22	49	for	for	ADP
cet-15611	22	50	daily	daily	ADJ
cet-15611	22	51	commuters	commuter	NOUN
cet-15611	22	52	.	.	PUNCT
cet-15611	23	1	in	in	ADP
cet-15611	23	2	the	the	DET
cet-15611	23	3	philippines	philippine	NOUN
cet-15611	23	4	,	,	PUNCT
cet-15611	23	5	there	there	PRON
cet-15611	23	6	is	be	VERB
cet-15611	23	7	a	a	DET
cet-15611	23	8	limited	limited	ADJ
cet-15611	23	9	study	study	NOUN
cet-15611	23	10	on	on	ADP
cet-15611	23	11	air	air	NOUN
cet-15611	23	12	quality	quality	NOUN
cet-15611	23	13	in	in	ADP
cet-15611	23	14	metro	metro	PROPN
cet-15611	23	15	system	system	NOUN
cet-15611	23	16	.	.	PUNCT
cet-15611	24	1	this	this	DET
cet-15611	24	2	study	study	NOUN
cet-15611	24	3	seeks	seek	VERB
cet-15611	24	4	to	to	PART
cet-15611	24	5	address	address	VERB
cet-15611	24	6	this	this	DET
cet-15611	24	7	gap	gap	NOUN
cet-15611	24	8	by	by	ADP
cet-15611	24	9	providing	provide	VERB
cet-15611	24	10	insights	insight	NOUN
cet-15611	24	11	on	on	ADP
cet-15611	24	12	the	the	DET
cet-15611	24	13	pm	pm	NOUN
cet-15611	24	14	2.5	2.5	NUM
cet-15611	24	15	levels	level	NOUN
cet-15611	24	16	in	in	ADP
cet-15611	24	17	one	one	NUM
cet-15611	24	18	of	of	ADP
cet-15611	24	19	the	the	DET
cet-15611	24	20	major	major	ADJ
cet-15611	24	21	metro	metro	PROPN
cet-15611	24	22	systems	system	NOUN
cet-15611	24	23	in	in	ADP
cet-15611	24	24	metro	metro	PROPN
cet-15611	24	25	manila	manila	PROPN
cet-15611	24	26	.	.	PUNCT
cet-15611	25	1	2	2	X
cet-15611	25	2	.	.	X
cet-15611	25	3	methodology	methodology	NOUN
cet-15611	25	4	the	the	DET
cet-15611	25	5	study	study	NOUN
cet-15611	25	6	focuses	focus	VERB
cet-15611	25	7	on	on	ADP
cet-15611	25	8	15	15	NUM
cet-15611	25	9	-	-	PUNCT
cet-15611	25	10	day	day	NOUN
cet-15611	25	11	sampling	sampling	NOUN
cet-15611	25	12	campaign	campaign	NOUN
cet-15611	25	13	of	of	ADP
cet-15611	25	14	indoor	indoor	ADJ
cet-15611	25	15	and	and	CCONJ
cet-15611	25	16	outdoor	outdoor	ADJ
cet-15611	25	17	pm	pm	VERB
cet-15611	25	18	2.5	2.5	NUM
cet-15611	25	19	monitoring	monitoring	NOUN
cet-15611	25	20	for	for	ADP
cet-15611	25	21	metro	metro	PROPN
cet-15611	25	22	systems	system	NOUN
cet-15611	25	23	during	during	ADP
cet-15611	25	24	peak	peak	NOUN
cet-15611	25	25	and	and	CCONJ
cet-15611	25	26	non	non	ADJ
cet-15611	25	27	-	-	ADJ
cet-15611	25	28	peak	peak	ADJ
cet-15611	25	29	hours	hour	NOUN
cet-15611	25	30	.	.	PUNCT
cet-15611	26	1	the	the	DET
cet-15611	26	2	metro	metro	PROPN
cet-15611	26	3	rail	rail	PROPN
cet-15611	26	4	transit	transit	NOUN
cet-15611	26	5	3	3	NUM
cet-15611	26	6	or	or	CCONJ
cet-15611	26	7	known	know	VERB
cet-15611	26	8	as	as	ADP
cet-15611	26	9	mrt-3	mrt-3	ADP
cet-15611	26	10	line	line	NOUN
cet-15611	26	11	in	in	ADP
cet-15611	26	12	the	the	DET
cet-15611	26	13	philippines	philippine	NOUN
cet-15611	26	14	,	,	PUNCT
cet-15611	26	15	which	which	PRON
cet-15611	26	16	began	begin	VERB
cet-15611	26	17	operations	operation	NOUN
cet-15611	26	18	in	in	ADP
cet-15611	26	19	1999	1999	NUM
cet-15611	26	20	,	,	PUNCT
cet-15611	26	21	is	be	AUX
cet-15611	26	22	a	a	DET
cet-15611	26	23	ground	ground	NOUN
cet-15611	26	24	-	-	PUNCT
cet-15611	26	25	elevated	elevate	VERB
cet-15611	26	26	metro	metro	PROPN
cet-15611	26	27	line	line	NOUN
cet-15611	26	28	system	system	NOUN
cet-15611	26	29	covers	cover	VERB
cet-15611	26	30	13	13	NUM
cet-15611	26	31	stations	station	NOUN
cet-15611	26	32	that	that	PRON
cet-15611	26	33	spans	span	VERB
cet-15611	26	34	approximately	approximately	ADV
cet-15611	26	35	16.9	16.9	NUM
cet-15611	26	36	km	km	NOUN
cet-15611	26	37	connecting	connect	VERB
cet-15611	26	38	taft	taft	PROPN
cet-15611	26	39	avenue	avenue	PROPN
cet-15611	26	40	in	in	ADP
cet-15611	26	41	pasay	pasay	PROPN
cet-15611	26	42	city	city	NOUN
cet-15611	26	43	to	to	ADP
cet-15611	26	44	north	north	PROPN
cet-15611	26	45	avenue	avenue	NOUN
cet-15611	26	46	station	station	NOUN
cet-15611	26	47	in	in	ADP
cet-15611	26	48	quezon	quezon	PROPN
cet-15611	26	49	city	city	PROPN
cet-15611	26	50	.	.	PUNCT
cet-15611	27	1	the	the	DET
cet-15611	27	2	indoor	indoor	ADJ
cet-15611	27	3	pm	pm	NOUN
cet-15611	27	4	2.5	2.5	NUM
cet-15611	27	5	sampling	sample	VERB
cet-15611	27	6	campaign	campaign	NOUN
cet-15611	27	7	covered	cover	VERB
cet-15611	27	8	13	13	NUM
cet-15611	27	9	stations	station	NOUN
cet-15611	27	10	between	between	ADP
cet-15611	27	11	taft	taft	PROPN
cet-15611	27	12	avenue	avenue	PROPN
cet-15611	27	13	station	station	NOUN
cet-15611	27	14	(	(	PUNCT
cet-15611	27	15	end	end	NOUN
cet-15611	27	16	point	point	NOUN
cet-15611	27	17	of	of	ADP
cet-15611	27	18	southbound	southbound	ADJ
cet-15611	27	19	trips	trip	NOUN
cet-15611	27	20	)	)	PUNCT
cet-15611	27	21	to	to	ADP
cet-15611	27	22	north	north	PROPN
cet-15611	27	23	avenue	avenue	NOUN
cet-15611	27	24	station	station	NOUN
cet-15611	27	25	(	(	PUNCT
cet-15611	27	26	end	end	NOUN
cet-15611	27	27	point	point	NOUN
cet-15611	27	28	of	of	ADP
cet-15611	27	29	northbound	northbound	NOUN
cet-15611	27	30	trips	trip	NOUN
cet-15611	27	31	)	)	PUNCT
cet-15611	27	32	while	while	SCONJ
cet-15611	27	33	outdoor	outdoor	ADJ
cet-15611	27	34	pm	pm	VERB
cet-15611	27	35	2.5	2.5	NUM
cet-15611	27	36	monitoring	monitoring	NOUN
cet-15611	27	37	covered	cover	VERB
cet-15611	27	38	four	four	NUM
cet-15611	27	39	selected	select	VERB
cet-15611	27	40	station	station	NOUN
cet-15611	27	41	platforms	platform	NOUN
cet-15611	27	42	,	,	PUNCT
cet-15611	27	43	namely	namely	ADV
cet-15611	27	44	:	:	PUNCT
cet-15611	27	45	taft	taft	PROPN
cet-15611	27	46	avenue	avenue	PROPN
cet-15611	27	47	,	,	PUNCT
cet-15611	27	48	guadalupe	guadalupe	PROPN
cet-15611	27	49	,	,	PUNCT
cet-15611	27	50	araneta	araneta	NOUN
cet-15611	27	51	-	-	PUNCT
cet-15611	27	52	cubao	cubao	PROPN
cet-15611	27	53	,	,	PUNCT
cet-15611	27	54	and	and	CCONJ
cet-15611	27	55	north	north	NOUN
cet-15611	27	56	avenue	avenue	PROPN
cet-15611	27	57	stations	station	NOUN
cet-15611	27	58	.	.	PUNCT
cet-15611	28	1	this	this	PRON
cet-15611	28	2	represents	represent	VERB
cet-15611	28	3	both	both	CCONJ
cet-15611	28	4	the	the	DET
cet-15611	28	5	end	end	NOUN
cet-15611	28	6	stations	station	NOUN
cet-15611	28	7	and	and	CCONJ
cet-15611	28	8	two	two	NUM
cet-15611	28	9	intermediate	intermediate	ADJ
cet-15611	28	10	stations	station	NOUN
cet-15611	28	11	.	.	PUNCT
cet-15611	29	1	trains	train	NOUN
cet-15611	29	2	pass	pass	VERB
cet-15611	29	3	every	every	DET
cet-15611	29	4	3	3	NUM
cet-15611	29	5	-	-	SYM
cet-15611	29	6	4	4	NUM
cet-15611	29	7	minutes	minute	NOUN
cet-15611	29	8	during	during	ADP
cet-15611	29	9	peak	peak	NOUN
cet-15611	29	10	hours	hour	NOUN
cet-15611	29	11	and	and	CCONJ
cet-15611	29	12	5	5	NUM
cet-15611	29	13	-	-	SYM
cet-15611	29	14	8	8	NUM
cet-15611	29	15	minutes	minute	NOUN
cet-15611	29	16	during	during	ADP
cet-15611	29	17	normal	normal	ADJ
cet-15611	29	18	hours	hour	NOUN
cet-15611	29	19	.	.	PUNCT
cet-15611	30	1	considering	consider	VERB
cet-15611	30	2	the	the	DET
cet-15611	30	3	short	short	ADJ
cet-15611	30	4	sampling	sample	VERB
cet-15611	30	5	duration	duration	NOUN
cet-15611	30	6	and	and	CCONJ
cet-15611	30	7	the	the	DET
cet-15611	30	8	real	real	ADJ
cet-15611	30	9	-	-	PUNCT
cet-15611	30	10	time	time	NOUN
cet-15611	30	11	measurements	measurement	NOUN
cet-15611	30	12	performed	perform	VERB
cet-15611	30	13	in	in	ADP
cet-15611	30	14	the	the	DET
cet-15611	30	15	different	different	ADJ
cet-15611	30	16	locations	location	NOUN
cet-15611	30	17	the	the	DET
cet-15611	30	18	o-1spt	o-1spt	NOUN
cet-15611	30	19	(	(	PUNCT
cet-15611	30	20	airgradiis	airgradiis	PROPN
cet-15611	30	21	open	open	ADJ
cet-15611	30	22	air	air	NOUN
cet-15611	30	23	)	)	PUNCT
cet-15611	30	24	and	and	CCONJ
cet-15611	30	25	i-9psl	i-9psl	PROPN
cet-15611	30	26	(	(	PUNCT
cet-15611	30	27	airgradient	airgradient	ADJ
cet-15611	30	28	one	one	NUM
cet-15611	30	29	,	,	PUNCT
cet-15611	30	30	9th	9th	ADJ
cet-15611	30	31	generation	generation	NOUN
cet-15611	30	32	)	)	PUNCT
cet-15611	30	33	sensors	sensor	NOUN
cet-15611	30	34	were	be	AUX
cet-15611	30	35	used	use	VERB
cet-15611	30	36	in	in	ADP
cet-15611	30	37	monitoring	monitor	VERB
cet-15611	30	38	air	air	NOUN
cet-15611	30	39	quality	quality	NOUN
cet-15611	30	40	inside	inside	ADP
cet-15611	30	41	the	the	DET
cet-15611	30	42	metro	metro	PROPN
cet-15611	30	43	cabin	cabin	NOUN
cet-15611	30	44	and	and	CCONJ
cet-15611	30	45	station	station	NOUN
cet-15611	30	46	platforms	platform	NOUN
cet-15611	30	47	,	,	PUNCT
cet-15611	30	48	respectively	respectively	ADV
cet-15611	30	49	.	.	PUNCT
cet-15611	31	1	these	these	PRON
cet-15611	31	2	are	be	AUX
cet-15611	31	3	low	low	ADJ
cet-15611	31	4	-	-	PUNCT
cet-15611	31	5	cost	cost	NOUN
cet-15611	31	6	sensors	sensor	NOUN
cet-15611	31	7	that	that	PRON
cet-15611	31	8	measure	measure	VERB
cet-15611	31	9	pm	pm	NOUN
cet-15611	31	10	2.5	2.5	NUM
cet-15611	31	11	,	,	PUNCT
cet-15611	31	12	pm	pm	VERB
cet-15611	31	13	10	10	NUM
cet-15611	31	14	,	,	PUNCT
cet-15611	31	15	nox	nox	NOUN
cet-15611	31	16	,	,	PUNCT
cet-15611	31	17	voc	voc	NOUN
cet-15611	31	18	,	,	PUNCT
cet-15611	31	19	temperature	temperature	NOUN
cet-15611	31	20	,	,	PUNCT
cet-15611	31	21	co2	co2	NOUN
cet-15611	31	22	,	,	PUNCT
cet-15611	31	23	and	and	CCONJ
cet-15611	31	24	relative	relative	ADJ
cet-15611	31	25	humidity	humidity	NOUN
cet-15611	31	26	.	.	PUNCT
cet-15611	32	1	both	both	DET
cet-15611	32	2	sensors	sensor	NOUN
cet-15611	32	3	employ	employ	VERB
cet-15611	32	4	plantower	plantower	NOUN
cet-15611	32	5	pms5003	pms5003	X
cet-15611	32	6	t	t	PROPN
cet-15611	32	7	and	and	CCONJ
cet-15611	32	8	plantower	plantower	PROPN
cet-15611	32	9	pms5003	pms5003	X
cet-15611	32	10	laser	laser	NOUN
cet-15611	32	11	scattering	scatter	VERB
cet-15611	32	12	principle	principle	NOUN
cet-15611	32	13	,	,	PUNCT
cet-15611	32	14	with	with	ADP
cet-15611	32	15	temporal	temporal	ADJ
cet-15611	32	16	resolution	resolution	NOUN
cet-15611	32	17	of	of	ADP
cet-15611	32	18	60	60	NUM
cet-15611	32	19	seconds	second	NOUN
cet-15611	32	20	.	.	PUNCT
cet-15611	33	1	accuracy	accuracy	NOUN
cet-15611	33	2	of	of	ADP
cet-15611	33	3	the	the	DET
cet-15611	33	4	sensors	sensor	NOUN
cet-15611	33	5	are	be	AUX
cet-15611	33	6	at	at	ADP
cet-15611	33	7	±10	±10	NOUN
cet-15611	33	8	%	%	NOUN
cet-15611	33	9	at	at	ADP
cet-15611	33	10	100~500	100~500	NUM
cet-15611	33	11	μg	μg	PROPN
cet-15611	33	12	/	/	SYM
cet-15611	33	13	m³	m³	PROPN
cet-15611	33	14	,	,	PUNCT
cet-15611	33	15	and	and	CCONJ
cet-15611	33	16	±10μg	±10μg	PROPN
cet-15611	33	17	/	/	SYM
cet-15611	33	18	m³	m³	VERB
cet-15611	33	19	at	at	ADP
cet-15611	33	20	0~100	0~100	NUM
cet-15611	33	21	μg	μg	PROPN
cet-15611	33	22	/	/	SYM
cet-15611	33	23	m³.	m³.	PROPN
cet-15611	33	24	these	these	DET
cet-15611	33	25	sensors	sensor	NOUN
cet-15611	33	26	have	have	AUX
cet-15611	33	27	been	be	AUX
cet-15611	33	28	utilized	utilize	VERB
cet-15611	33	29	for	for	ADP
cet-15611	33	30	measuring	measure	VERB
cet-15611	33	31	pm	pm	NOUN
cet-15611	33	32	2.5	2.5	NUM
cet-15611	33	33	in	in	ADP
cet-15611	33	34	the	the	DET
cet-15611	33	35	studies	study	NOUN
cet-15611	33	36	of	of	ADP
cet-15611	33	37	fameli	fameli	PROPN
cet-15611	33	38	et	et	PROPN
cet-15611	33	39	al	al	PROPN
cet-15611	33	40	.	.	PROPN
cet-15611	34	1	(	(	PUNCT
cet-15611	34	2	2024	2024	NUM
cet-15611	34	3	)	)	PUNCT
cet-15611	34	4	and	and	CCONJ
cet-15611	34	5	nguyen	nguyen	NOUN
cet-15611	34	6	et	et	PROPN
cet-15611	34	7	al	al	PROPN
cet-15611	34	8	.	.	PROPN
cet-15611	35	1	(	(	PUNCT
cet-15611	35	2	2021	2021	NUM
cet-15611	35	3	)	)	PUNCT
cet-15611	35	4	.	.	PUNCT
cet-15611	36	1	the	the	DET
cet-15611	36	2	sampling	sample	VERB
cet-15611	36	3	campaign	campaign	NOUN
cet-15611	36	4	took	take	VERB
cet-15611	36	5	place	place	NOUN
cet-15611	36	6	for	for	ADP
cet-15611	36	7	15	15	NUM
cet-15611	36	8	days	day	NOUN
cet-15611	36	9	between	between	ADP
cet-15611	36	10	december	december	PROPN
cet-15611	36	11	3	3	NUM
cet-15611	36	12	to	to	ADP
cet-15611	36	13	23	23	NUM
cet-15611	36	14	,	,	PUNCT
cet-15611	36	15	excluding	exclude	VERB
cet-15611	36	16	holidays	holiday	NOUN
cet-15611	36	17	and	and	CCONJ
cet-15611	36	18	sundays	sunday	NOUN
cet-15611	36	19	.	.	PUNCT
cet-15611	37	1	the	the	DET
cet-15611	37	2	sampling	sampling	NOUN
cet-15611	37	3	focused	focus	VERB
cet-15611	37	4	on	on	ADP
cet-15611	37	5	measuring	measure	VERB
cet-15611	37	6	real	real	ADJ
cet-15611	37	7	-	-	PUNCT
cet-15611	37	8	time	time	NOUN
cet-15611	37	9	pm	pm	NOUN
cet-15611	37	10	2.5	2.5	NUM
cet-15611	37	11	,	,	PUNCT
cet-15611	37	12	relative	relative	ADJ
cet-15611	37	13	humidity	humidity	NOUN
cet-15611	37	14	,	,	PUNCT
cet-15611	37	15	co2	co2	NOUN
cet-15611	37	16	,	,	PUNCT
cet-15611	37	17	and	and	CCONJ
cet-15611	37	18	temperature	temperature	NOUN
cet-15611	37	19	simultaneously	simultaneously	ADV
cet-15611	37	20	at	at	ADP
cet-15611	37	21	station	station	NOUN
cet-15611	37	22	platforms	platform	NOUN
cet-15611	37	23	(	(	PUNCT
cet-15611	37	24	outdoor	outdoor	ADJ
cet-15611	37	25	)	)	PUNCT
cet-15611	37	26	and	and	CCONJ
cet-15611	37	27	inside	inside	ADP
cet-15611	37	28	the	the	DET
cet-15611	37	29	train	train	NOUN
cet-15611	37	30	(	(	PUNCT
cet-15611	37	31	indoor	indoor	ADJ
cet-15611	37	32	)	)	PUNCT
cet-15611	37	33	.	.	PUNCT
cet-15611	38	1	the	the	DET
cet-15611	38	2	sampling	sample	VERB
cet-15611	38	3	campaign	campaign	NOUN
cet-15611	38	4	was	be	AUX
cet-15611	38	5	conducted	conduct	VERB
cet-15611	38	6	during	during	ADP
cet-15611	38	7	mrt3	mrt3	PROPN
cet-15611	38	8	operational	operational	ADJ
cet-15611	38	9	hours	hour	NOUN
cet-15611	38	10	considering	consider	VERB
cet-15611	38	11	peak	peak	NOUN
cet-15611	38	12	and	and	CCONJ
cet-15611	38	13	normal	normal	ADJ
cet-15611	38	14	hours	hour	NOUN
cet-15611	38	15	of	of	ADP
cet-15611	38	16	working	work	VERB
cet-15611	38	17	days	day	NOUN
cet-15611	38	18	of	of	ADP
cet-15611	38	19	december	december	PROPN
cet-15611	38	20	2024	2024	NUM
cet-15611	38	21	,	,	PUNCT
cet-15611	38	22	specifically	specifically	ADV
cet-15611	38	23	:	:	PUNCT
cet-15611	38	24	peak	peak	VERB
cet-15611	38	25	hours	hour	NOUN
cet-15611	38	26	during	during	ADP
cet-15611	38	27	7:30	7:30	NUM
cet-15611	38	28	am	am	NOUN
cet-15611	38	29	9:00	9:00	NUM
cet-15611	38	30	am	am	NOUN
cet-15611	38	31	(	(	PUNCT
cet-15611	38	32	morning	morning	NOUN
cet-15611	38	33	peak	peak	NOUN
cet-15611	38	34	)	)	PUNCT
cet-15611	38	35	and	and	CCONJ
cet-15611	38	36	5:00	5:00	NUM
cet-15611	38	37	pm	pm	NOUN
cet-15611	38	38	6:30	6:30	NUM
cet-15611	38	39	pm	pm	NOUN
cet-15611	38	40	(	(	PUNCT
cet-15611	38	41	afternoon	afternoon	NOUN
cet-15611	38	42	peak	peak	NOUN
cet-15611	38	43	)	)	PUNCT
cet-15611	38	44	,	,	PUNCT
cet-15611	38	45	as	as	ADV
cet-15611	38	46	well	well	ADV
cet-15611	38	47	as	as	ADP
cet-15611	38	48	normal	normal	ADJ
cet-15611	38	49	hours	hour	NOUN
cet-15611	38	50	during	during	ADP
cet-15611	38	51	11:00	11:00	NUM
cet-15611	38	52	am	am	NOUN
cet-15611	38	53	12:30	12:30	NUM
cet-15611	38	54	pm	pm	NOUN
cet-15611	38	55	.	.	PUNCT
cet-15611	39	1	in	in	ADP
cet-15611	39	2	indoor	indoor	ADJ
cet-15611	39	3	pm	pm	NOUN
cet-15611	39	4	2.5	2.5	NUM
cet-15611	39	5	monitoring	monitoring	NOUN
cet-15611	39	6	,	,	PUNCT
cet-15611	39	7	the	the	DET
cet-15611	39	8	sensor	sensor	NOUN
cet-15611	39	9	was	be	AUX
cet-15611	39	10	placed	place	VERB
cet-15611	39	11	inside	inside	ADP
cet-15611	39	12	the	the	DET
cet-15611	39	13	middle	middle	ADJ
cet-15611	39	14	carriage	carriage	NOUN
cet-15611	39	15	of	of	ADP
cet-15611	39	16	the	the	DET
cet-15611	39	17	cabin	cabin	NOUN
cet-15611	39	18	approximately	approximately	ADV
cet-15611	39	19	1.65	1.65	NUM
cet-15611	39	20	m	m	NOUN
cet-15611	39	21	above	above	ADP
cet-15611	39	22	the	the	DET
cet-15611	39	23	floor	floor	NOUN
cet-15611	39	24	at	at	ADP
cet-15611	39	25	about	about	ADV
cet-15611	39	26	1.50	1.50	NUM
cet-15611	39	27	m	m	NOUN
cet-15611	39	28	from	from	ADP
cet-15611	39	29	the	the	DET
cet-15611	39	30	station	station	NOUN
cet-15611	39	31	platform	platform	NOUN
cet-15611	39	32	.	.	PUNCT
cet-15611	40	1	one	one	NUM
cet-15611	40	2	person	person	NOUN
cet-15611	40	3	holding	hold	VERB
cet-15611	40	4	the	the	DET
cet-15611	40	5	sensor	sensor	NOUN
cet-15611	40	6	is	be	AUX
cet-15611	40	7	deployed	deploy	VERB
cet-15611	40	8	inside	inside	ADP
cet-15611	40	9	the	the	DET
cet-15611	40	10	cabin	cabin	NOUN
cet-15611	40	11	for	for	ADP
cet-15611	40	12	one	one	NUM
cet-15611	40	13	round	round	ADJ
cet-15611	40	14	trip	trip	NOUN
cet-15611	40	15	going	go	VERB
cet-15611	40	16	northbound	northbound	NOUN
cet-15611	40	17	and	and	CCONJ
cet-15611	40	18	vice	vice	ADV
cet-15611	40	19	versa	versa	ADV
cet-15611	40	20	for	for	ADP
cet-15611	40	21	roughly	roughly	ADV
cet-15611	40	22	1.5	1.5	NUM
cet-15611	40	23	hours	hour	NOUN
cet-15611	40	24	.	.	PUNCT
cet-15611	41	1	prior	prior	ADV
cet-15611	41	2	to	to	ADP
cet-15611	41	3	indoor	indoor	ADJ
cet-15611	41	4	air	air	NOUN
cet-15611	41	5	sampling	sampling	NOUN
cet-15611	41	6	,	,	PUNCT
cet-15611	41	7	sensors	sensor	NOUN
cet-15611	41	8	were	be	AUX
cet-15611	41	9	deployed	deploy	VERB
cet-15611	41	10	at	at	ADP
cet-15611	41	11	the	the	DET
cet-15611	41	12	four	four	NUM
cet-15611	41	13	selected	select	VERB
cet-15611	41	14	station	station	NOUN
cet-15611	41	15	platforms	platform	NOUN
cet-15611	41	16	.	.	PUNCT
cet-15611	42	1	in	in	ADP
cet-15611	42	2	the	the	DET
cet-15611	42	3	outdoor	outdoor	ADJ
cet-15611	42	4	environment	environment	NOUN
cet-15611	42	5	the	the	DET
cet-15611	42	6	sensors	sensor	NOUN
cet-15611	42	7	were	be	AUX
cet-15611	42	8	attached	attach	VERB
cet-15611	42	9	to	to	ADP
cet-15611	42	10	a	a	DET
cet-15611	42	11	pole	pole	NOUN
cet-15611	42	12	roughly	roughly	ADV
cet-15611	42	13	1.65	1.65	NUM
cet-15611	42	14	m	m	NOUN
cet-15611	42	15	above	above	ADP
cet-15611	42	16	the	the	DET
cet-15611	42	17	station	station	NOUN
cet-15611	42	18	platform	platform	NOUN
cet-15611	42	19	floor	floor	NOUN
cet-15611	42	20	and	and	CCONJ
cet-15611	42	21	1.50	1.50	NUM
cet-15611	42	22	m	m	NOUN
cet-15611	42	23	from	from	ADP
cet-15611	42	24	the	the	DET
cet-15611	42	25	middle	middle	ADJ
cet-15611	42	26	carriage	carriage	NOUN
cet-15611	42	27	of	of	ADP
cet-15611	42	28	the	the	DET
cet-15611	42	29	cabin	cabin	NOUN
cet-15611	42	30	.	.	PUNCT
cet-15611	43	1	once	once	SCONJ
cet-15611	43	2	everything	everything	PRON
cet-15611	43	3	is	be	AUX
cet-15611	43	4	deployed	deploy	VERB
cet-15611	43	5	,	,	PUNCT
cet-15611	43	6	the	the	DET
cet-15611	43	7	indoor	indoor	ADJ
cet-15611	43	8	air	air	NOUN
cet-15611	43	9	sampling	sample	VERB
cet-15611	43	10	activity	activity	NOUN
cet-15611	43	11	will	will	AUX
cet-15611	43	12	start	start	VERB
cet-15611	43	13	with	with	ADP
cet-15611	43	14	the	the	DET
cet-15611	43	15	data	data	NOUN
cet-15611	43	16	collection	collection	NOUN
cet-15611	43	17	.	.	PUNCT
cet-15611	44	1	the	the	DET
cet-15611	44	2	sampling	sampling	NOUN
cet-15611	44	3	begins	begin	VERB
cet-15611	44	4	when	when	SCONJ
cet-15611	44	5	the	the	DET
cet-15611	44	6	northbound	northbound	NOUN
cet-15611	44	7	train	train	NOUN
cet-15611	44	8	is	be	AUX
cet-15611	44	9	leaving	leave	VERB
cet-15611	44	10	taft	taft	PROPN
cet-15611	44	11	avenue	avenue	PROPN
cet-15611	44	12	station	station	NOUN
cet-15611	44	13	.	.	PUNCT
cet-15611	45	1	the	the	DET
cet-15611	45	2	indoor	indoor	ADJ
cet-15611	45	3	and	and	CCONJ
cet-15611	45	4	outdoor	outdoor	ADJ
cet-15611	45	5	data	datum	NOUN
cet-15611	45	6	sampling	sampling	NOUN
cet-15611	45	7	will	will	AUX
cet-15611	45	8	start	start	VERB
cet-15611	45	9	concurrently	concurrently	ADV
cet-15611	45	10	at	at	ADP
cet-15611	45	11	each	each	DET
cet-15611	45	12	selected	select	VERB
cet-15611	45	13	station	station	NOUN
cet-15611	45	14	platform	platform	NOUN
cet-15611	45	15	,	,	PUNCT
cet-15611	45	16	e.g.	e.g.	ADV
cet-15611	45	17	,	,	PUNCT
cet-15611	45	18	recording	record	VERB
cet-15611	45	19	indoor	indoor	ADJ
cet-15611	45	20	and	and	CCONJ
cet-15611	45	21	outdoor	outdoor	ADJ
cet-15611	45	22	pm	pm	NOUN
cet-15611	45	23	2.5	2.5	NUM
cet-15611	45	24	readings	reading	NOUN
cet-15611	45	25	when	when	SCONJ
cet-15611	45	26	the	the	DET
cet-15611	45	27	train	train	NOUN
cet-15611	45	28	stops	stop	VERB
cet-15611	45	29	at	at	ADP
cet-15611	45	30	a	a	DET
cet-15611	45	31	station	station	NOUN
cet-15611	45	32	.	.	PUNCT
cet-15611	46	1	this	this	PRON
cet-15611	46	2	continues	continue	VERB
cet-15611	46	3	until	until	ADP
cet-15611	46	4	the	the	DET
cet-15611	46	5	southbound	southbound	ADJ
cet-15611	46	6	train	train	NOUN
cet-15611	46	7	returns	return	NOUN
cet-15611	46	8	to	to	ADP
cet-15611	46	9	taft	taft	PROPN
cet-15611	46	10	avenue	avenue	PROPN
cet-15611	46	11	station	station	NOUN
cet-15611	46	12	.	.	PUNCT
cet-15611	47	1	the	the	DET
cet-15611	47	2	same	same	ADJ
cet-15611	47	3	sampling	sampling	NOUN
cet-15611	47	4	method	method	NOUN
cet-15611	47	5	is	be	AUX
cet-15611	47	6	applied	apply	VERB
cet-15611	47	7	for	for	ADP
cet-15611	47	8	all	all	DET
cet-15611	47	9	time	time	NOUN
cet-15611	47	10	slots	slot	NOUN
cet-15611	47	11	.	.	PUNCT
cet-15611	48	1	to	to	PART
cet-15611	48	2	ensure	ensure	VERB
cet-15611	48	3	homogenous	homogenous	ADJ
cet-15611	48	4	and	and	CCONJ
cet-15611	48	5	comparable	comparable	ADJ
cet-15611	48	6	readings	reading	NOUN
cet-15611	48	7	,	,	PUNCT
cet-15611	48	8	the	the	DET
cet-15611	48	9	monitoring	monitoring	NOUN
cet-15611	48	10	was	be	AUX
cet-15611	48	11	conducted	conduct	VERB
cet-15611	48	12	on	on	ADP
cet-15611	48	13	clear	clear	ADJ
cet-15611	48	14	weather	weather	NOUN
cet-15611	48	15	days	day	NOUN
cet-15611	48	16	with	with	ADP
cet-15611	48	17	ambient	ambient	ADJ
cet-15611	48	18	temperature	temperature	NOUN
cet-15611	48	19	maintaining	maintain	VERB
cet-15611	48	20	at	at	ADP
cet-15611	48	21	10	10	NUM
cet-15611	48	22	-	-	PUNCT
cet-15611	48	23	28oc	28oc	NOUN
cet-15611	48	24	,	,	PUNCT
cet-15611	48	25	with	with	ADP
cet-15611	48	26	low	low	ADJ
cet-15611	48	27	wind	wind	NOUN
cet-15611	48	28	conditions	condition	NOUN
cet-15611	48	29	(	(	PUNCT
cet-15611	48	30	wind	wind	NOUN
cet-15611	48	31	speed	speed	NOUN
cet-15611	48	32	<	<	X
cet-15611	48	33	10	10	NUM
cet-15611	48	34	km	km	NOUN
cet-15611	48	35	/	/	SYM
cet-15611	48	36	h	h	NOUN
cet-15611	48	37	or	or	CCONJ
cet-15611	48	38	5	5	NUM
cet-15611	48	39	m	m	PROPN
cet-15611	48	40	/	/	SYM
cet-15611	48	41	s	s	PROPN
cet-15611	48	42	)	)	PUNCT
cet-15611	48	43	and	and	CCONJ
cet-15611	48	44	less	less	ADJ
cet-15611	48	45	than	than	ADP
cet-15611	48	46	70	70	NUM
cet-15611	48	47	%	%	NOUN
cet-15611	48	48	relative	relative	ADJ
cet-15611	48	49	humidity	humidity	NOUN
cet-15611	48	50	rate	rate	NOUN
cet-15611	48	51	.	.	PUNCT
cet-15611	49	1	these	these	DET
cet-15611	49	2	conditions	condition	NOUN
cet-15611	49	3	were	be	AUX
cet-15611	49	4	carefully	carefully	ADV
cet-15611	49	5	considered	consider	VERB
cet-15611	49	6	as	as	SCONJ
cet-15611	49	7	excessively	excessively	ADV
cet-15611	49	8	high	high	ADJ
cet-15611	49	9	relative	relative	ADJ
cet-15611	49	10	humidity	humidity	NOUN
cet-15611	49	11	level	level	NOUN
cet-15611	49	12	can	can	AUX
cet-15611	49	13	lead	lead	VERB
cet-15611	49	14	to	to	ADP
cet-15611	49	15	anomalously	anomalously	ADV
cet-15611	49	16	high	high	ADJ
cet-15611	49	17	pm	pm	NOUN
cet-15611	49	18	values	value	NOUN
cet-15611	49	19	measured	measure	VERB
cet-15611	49	20	with	with	ADP
cet-15611	49	21	photometric	photometric	ADJ
cet-15611	49	22	samplers	sampler	NOUN
cet-15611	49	23	(	(	PUNCT
cet-15611	49	24	chakrabarti	chakrabarti	PROPN
cet-15611	49	25	et	et	PROPN
cet-15611	49	26	al	al	PROPN
cet-15611	49	27	.	.	PROPN
cet-15611	49	28	,	,	PUNCT
cet-15611	49	29	2004	2004	NUM
cet-15611	49	30	)	)	PUNCT
cet-15611	49	31	.	.	PUNCT
cet-15611	50	1	source	source	NOUN
cet-15611	50	2	of	of	ADP
cet-15611	50	3	particulate	particulate	NOUN
cet-15611	50	4	matter	matter	NOUN
cet-15611	50	5	pm	pm	NOUN
cet-15611	50	6	2.5	2.5	NUM
cet-15611	50	7	can	can	AUX
cet-15611	50	8	be	be	AUX
cet-15611	50	9	identified	identify	VERB
cet-15611	50	10	using	use	VERB
cet-15611	50	11	simple	simple	ADJ
cet-15611	50	12	linear	linear	ADJ
cet-15611	50	13	regression	regression	NOUN
cet-15611	50	14	.	.	PUNCT
cet-15611	51	1	indoor	indoor	ADJ
cet-15611	51	2	pm	pm	VERB
cet-15611	51	3	2.5	2.5	NUM
cet-15611	51	4	levels	level	NOUN
cet-15611	51	5	may	may	AUX
cet-15611	51	6	derive	derive	VERB
cet-15611	51	7	from	from	ADP
cet-15611	51	8	emissions	emission	NOUN
cet-15611	51	9	of	of	ADP
cet-15611	51	10	indoor	indoor	ADJ
cet-15611	51	11	pm	pm	NOUN
cet-15611	51	12	2.5	2.5	NUM
cet-15611	51	13	sources	source	NOUN
cet-15611	51	14	and	and	CCONJ
cet-15611	51	15	emissions	emission	NOUN
cet-15611	51	16	from	from	ADP
cet-15611	51	17	outdoor	outdoor	ADJ
cet-15611	51	18	pm	pm	NOUN
cet-15611	51	19	2.5	2.5	NUM
cet-15611	51	20	sources	source	NOUN
cet-15611	51	21	.	.	PUNCT
cet-15611	52	1	therefore	therefore	ADV
cet-15611	52	2	,	,	PUNCT
cet-15611	52	3	indoor	indoor	ADJ
cet-15611	52	4	pm	pm	PROPN
cet-15611	52	5	2.5	2.5	NUM
cet-15611	52	6	sources	source	NOUN
cet-15611	52	7	may	may	AUX
cet-15611	52	8	be	be	AUX
cet-15611	52	9	estimated	estimate	VERB
cet-15611	52	10	using	use	VERB
cet-15611	52	11	equation	equation	NOUN
cet-15611	52	12	(	(	PUNCT
cet-15611	52	13	1	1	NUM
cet-15611	52	14	)	)	PUNCT
cet-15611	52	15	as	as	SCONJ
cet-15611	52	16	follows	follow	VERB
cet-15611	52	17	(	(	PUNCT
cet-15611	52	18	rojano	rojano	NOUN
cet-15611	52	19	et	et	PROPN
cet-15611	52	20	al	al	PROPN
cet-15611	52	21	.	.	PROPN
cet-15611	52	22	,	,	PUNCT
cet-15611	52	23	2023	2023	NUM
cet-15611	52	24	)	)	PUNCT
cet-15611	52	25	.	.	PUNCT
cet-15611	53	1	𝑪𝑷𝑴𝟐.𝟓𝑰𝒏𝒅	𝑪𝑷𝑴𝟐.𝟓𝑰𝒏𝒅	NOUN
cet-15611	53	2	=	=	PUNCT
cet-15611	54	1	𝑪𝑷𝑴𝟐.𝟓𝑬𝒊𝒏	𝑪𝑷𝑴𝟐.𝟓𝑬𝒊𝒏	PROPN
cet-15611	54	2	+	+	NUM
cet-15611	54	3	𝑭𝒊𝒏	𝑭𝒊𝒏	PROPN
cet-15611	54	4	∗	∗	NOUN
cet-15611	54	5	𝑪𝑷𝑴𝟐.𝟓𝑶𝒖𝒕	𝑪𝑷𝑴𝟐.𝟓𝑶𝒖𝒕	PROPN
cet-15611	54	6	(	(	PUNCT
cet-15611	54	7	1	1	X
cet-15611	54	8	)	)	PUNCT
cet-15611	54	9	where	where	SCONJ
cet-15611	54	10	𝑪𝑷𝑴𝟐.𝟓𝑰𝒏𝒅	𝑪𝑷𝑴𝟐.𝟓𝑰𝒏𝒅	PROPN
cet-15611	54	11	is	be	AUX
cet-15611	54	12	the	the	DET
cet-15611	54	13	total	total	ADJ
cet-15611	54	14	indoor	indoor	ADJ
cet-15611	54	15	pm	pm	NOUN
cet-15611	54	16	2.5	2.5	NUM
cet-15611	54	17	levels	level	NOUN
cet-15611	54	18	,	,	PUNCT
cet-15611	54	19	𝑪𝑷𝑴𝟐.𝟓𝑬𝒊𝒏	𝑪𝑷𝑴𝟐.𝟓𝑬𝒊𝒏	PROPN
cet-15611	54	20	is	be	AUX
cet-15611	54	21	the	the	DET
cet-15611	54	22	levels	level	NOUN
cet-15611	54	23	generated	generate	VERB
cet-15611	54	24	indoors	indoor	NOUN
cet-15611	54	25	,	,	PUNCT
cet-15611	54	26	and	and	CCONJ
cet-15611	54	27	𝑭𝒊𝒏	𝑭𝒊𝒏	PROPN
cet-15611	54	28	is	be	AUX
cet-15611	54	29	the	the	DET
cet-15611	54	30	pm	pm	PROPN
cet-15611	54	31	2.5	2.5	NUM
cet-15611	54	32	infiltration	infiltration	NOUN
cet-15611	54	33	factor	factor	NOUN
cet-15611	54	34	.	.	PUNCT
cet-15611	55	1	𝑪𝑷𝑴𝟐.𝟓𝑶𝒖𝒕	𝑪𝑷𝑴𝟐.𝟓𝑶𝒖𝒕	PROPN
cet-15611	55	2	is	be	AUX
cet-15611	55	3	the	the	DET
cet-15611	55	4	total	total	ADJ
cet-15611	55	5	outdoor	outdoor	ADJ
cet-15611	55	6	pm	pm	NOUN
cet-15611	55	7	2.5	2.5	NUM
cet-15611	55	8	levels	level	NOUN
cet-15611	55	9	.	.	PUNCT
cet-15611	56	1	3	3	X
cet-15611	56	2	.	.	NOUN
cet-15611	56	3	results	result	NOUN
cet-15611	56	4	and	and	CCONJ
cet-15611	56	5	discussion	discussion	NOUN
cet-15611	56	6	figure	figure	NOUN
cet-15611	56	7	1	1	NUM
cet-15611	56	8	shows	show	VERB
cet-15611	56	9	the	the	DET
cet-15611	56	10	pm	pm	NOUN
cet-15611	56	11	2.5	2.5	NUM
cet-15611	56	12	levels	level	NOUN
cet-15611	56	13	inside	inside	ADP
cet-15611	56	14	the	the	DET
cet-15611	56	15	metro	metro	PROPN
cet-15611	56	16	cabin	cabin	NOUN
cet-15611	56	17	indoor	indoor	ADV
cet-15611	56	18	as	as	SCONJ
cet-15611	56	19	the	the	DET
cet-15611	56	20	train	train	NOUN
cet-15611	56	21	moves	move	VERB
cet-15611	56	22	across	across	ADP
cet-15611	56	23	the	the	DET
cet-15611	56	24	13	13	NUM
cet-15611	56	25	stations	station	NOUN
cet-15611	56	26	during	during	ADP
cet-15611	56	27	peak	peak	ADJ
cet-15611	56	28	hours	hour	NOUN
cet-15611	56	29	in	in	ADP
cet-15611	56	30	the	the	DET
cet-15611	56	31	morning	morning	NOUN
cet-15611	56	32	and	and	CCONJ
cet-15611	56	33	afternoon	afternoon	NOUN
cet-15611	56	34	and	and	CCONJ
cet-15611	56	35	during	during	ADP
cet-15611	56	36	normal	normal	ADJ
cet-15611	56	37	hours	hour	NOUN
cet-15611	56	38	.	.	PUNCT
cet-15611	57	1	taft	taft	PROPN
cet-15611	57	2	avenue	avenue	PROPN
cet-15611	57	3	station	station	NOUN
cet-15611	57	4	consistently	consistently	ADV
cet-15611	57	5	shows	show	VERB
cet-15611	57	6	the	the	DET
cet-15611	57	7	476	476	NUM
cet-15611	57	8	highest	high	ADJ
cet-15611	57	9	pm	pm	NOUN
cet-15611	57	10	2.5	2.5	NUM
cet-15611	57	11	levels	level	NOUN
cet-15611	57	12	across	across	ADP
cet-15611	57	13	all	all	DET
cet-15611	57	14	time	time	NOUN
cet-15611	57	15	periods	period	NOUN
cet-15611	57	16	,	,	PUNCT
cet-15611	57	17	with	with	ADP
cet-15611	57	18	the	the	DET
cet-15611	57	19	morning	morning	NOUN
cet-15611	57	20	peak	peak	NOUN
cet-15611	57	21	hours	hour	NOUN
cet-15611	57	22	showing	show	VERB
cet-15611	57	23	the	the	DET
cet-15611	57	24	most	most	ADV
cet-15611	57	25	elevated	elevated	ADJ
cet-15611	57	26	pm	pm	NOUN
cet-15611	57	27	2.5	2.5	NUM
cet-15611	57	28	levels	level	NOUN
cet-15611	57	29	.	.	PUNCT
cet-15611	58	1	the	the	DET
cet-15611	58	2	consistent	consistent	ADJ
cet-15611	58	3	pattern	pattern	NOUN
cet-15611	58	4	of	of	ADP
cet-15611	58	5	elevated	elevated	ADJ
cet-15611	58	6	values	value	NOUN
cet-15611	58	7	of	of	ADP
cet-15611	58	8	pm	pm	NOUN
cet-15611	58	9	2.5	2.5	NUM
cet-15611	58	10	during	during	ADP
cet-15611	58	11	morning	morning	NOUN
cet-15611	58	12	peak	peak	NOUN
cet-15611	58	13	hours	hour	NOUN
cet-15611	58	14	suggests	suggest	VERB
cet-15611	58	15	that	that	SCONJ
cet-15611	58	16	peak	peak	VERB
cet-15611	58	17	traffic	traffic	NOUN
cet-15611	58	18	hours	hour	NOUN
cet-15611	58	19	and	and	CCONJ
cet-15611	58	20	atmospheric	atmospheric	ADJ
cet-15611	58	21	conditions	condition	NOUN
cet-15611	58	22	in	in	ADP
cet-15611	58	23	the	the	DET
cet-15611	58	24	morning	morning	NOUN
cet-15611	58	25	exacerbate	exacerbate	VERB
cet-15611	58	26	pm	pm	NOUN
cet-15611	58	27	2.5	2.5	NUM
cet-15611	58	28	levels	level	NOUN
cet-15611	58	29	.	.	PUNCT
cet-15611	59	1	taft	taft	PROPN
cet-15611	59	2	avenue	avenue	PROPN
cet-15611	59	3	station	station	NOUN
cet-15611	59	4	is	be	AUX
cet-15611	59	5	in	in	ADP
cet-15611	59	6	a	a	DET
cet-15611	59	7	congested	congested	ADJ
cet-15611	59	8	area	area	NOUN
cet-15611	59	9	where	where	SCONJ
cet-15611	59	10	there	there	PRON
cet-15611	59	11	is	be	VERB
cet-15611	59	12	moderate	moderate	ADJ
cet-15611	59	13	to	to	PART
cet-15611	59	14	heavy	heavy	ADJ
cet-15611	59	15	traffic	traffic	NOUN
cet-15611	59	16	conditions	condition	NOUN
cet-15611	59	17	.	.	PUNCT
cet-15611	60	1	when	when	SCONJ
cet-15611	60	2	southbound	southbound	ADJ
cet-15611	60	3	trains	train	NOUN
cet-15611	60	4	end	end	VERB
cet-15611	60	5	at	at	ADP
cet-15611	60	6	taft	taft	PROPN
cet-15611	60	7	avenue	avenue	PROPN
cet-15611	60	8	station	station	NOUN
cet-15611	60	9	,	,	PUNCT
cet-15611	60	10	the	the	DET
cet-15611	60	11	doors	door	NOUN
cet-15611	60	12	remain	remain	VERB
cet-15611	60	13	open	open	ADJ
cet-15611	60	14	from	from	ADP
cet-15611	60	15	the	the	DET
cet-15611	60	16	time	time	NOUN
cet-15611	60	17	the	the	DET
cet-15611	60	18	passengers	passenger	NOUN
cet-15611	60	19	get	get	VERB
cet-15611	60	20	off	off	ADP
cet-15611	60	21	until	until	ADP
cet-15611	60	22	the	the	DET
cet-15611	60	23	time	time	NOUN
cet-15611	60	24	the	the	DET
cet-15611	60	25	northbound	northbound	NOUN
cet-15611	60	26	passengers	passenger	NOUN
cet-15611	60	27	are	be	AUX
cet-15611	60	28	picked	pick	VERB
cet-15611	60	29	up	up	ADP
cet-15611	60	30	.	.	PUNCT
cet-15611	61	1	this	this	DET
cet-15611	61	2	event	event	NOUN
cet-15611	61	3	lasts	last	VERB
cet-15611	61	4	for	for	ADP
cet-15611	61	5	about	about	ADV
cet-15611	61	6	6	6	NUM
cet-15611	61	7	to	to	PART
cet-15611	61	8	8	8	NUM
cet-15611	61	9	minutes	minute	NOUN
cet-15611	61	10	.	.	PUNCT
cet-15611	62	1	with	with	ADP
cet-15611	62	2	the	the	DET
cet-15611	62	3	station	station	NOUN
cet-15611	62	4	platform	platform	NOUN
cet-15611	62	5	at	at	ADP
cet-15611	62	6	street	street	NOUN
cet-15611	62	7	level	level	NOUN
cet-15611	62	8	,	,	PUNCT
cet-15611	62	9	there	there	PRON
cet-15611	62	10	is	be	VERB
cet-15611	62	11	significant	significant	ADJ
cet-15611	62	12	influence	influence	NOUN
cet-15611	62	13	of	of	ADP
cet-15611	62	14	vehicular	vehicular	ADJ
cet-15611	62	15	emissions	emission	NOUN
cet-15611	62	16	and	and	CCONJ
cet-15611	62	17	other	other	ADJ
cet-15611	62	18	pollution	pollution	NOUN
cet-15611	62	19	sources	source	NOUN
cet-15611	62	20	in	in	ADP
cet-15611	62	21	the	the	DET
cet-15611	62	22	area	area	NOUN
cet-15611	62	23	in	in	ADP
cet-15611	62	24	the	the	DET
cet-15611	62	25	pm	pm	NOUN
cet-15611	62	26	2.5	2.5	NUM
cet-15611	62	27	levels	level	NOUN
cet-15611	62	28	.	.	PUNCT
cet-15611	63	1	this	this	DET
cet-15611	63	2	observation	observation	NOUN
cet-15611	63	3	is	be	AUX
cet-15611	63	4	similar	similar	ADJ
cet-15611	63	5	with	with	ADP
cet-15611	63	6	that	that	PRON
cet-15611	63	7	of	of	ADP
cet-15611	63	8	kam	kam	PROPN
cet-15611	63	9	et	et	PROPN
cet-15611	63	10	al	al	PROPN
cet-15611	63	11	.	.	PROPN
cet-15611	64	1	(	(	PUNCT
cet-15611	64	2	2011	2011	NUM
cet-15611	64	3	)	)	PUNCT
cet-15611	64	4	where	where	SCONJ
cet-15611	64	5	the	the	DET
cet-15611	64	6	indoor	indoor	ADJ
cet-15611	64	7	air	air	NOUN
cet-15611	64	8	quality	quality	NOUN
cet-15611	64	9	for	for	ADP
cet-15611	64	10	trains	train	NOUN
cet-15611	64	11	above	above	ADP
cet-15611	64	12	the	the	DET
cet-15611	64	13	ground	ground	NOUN
cet-15611	64	14	is	be	AUX
cet-15611	64	15	directly	directly	ADV
cet-15611	64	16	influenced	influence	VERB
cet-15611	64	17	by	by	ADP
cet-15611	64	18	outdoor	outdoor	ADJ
cet-15611	64	19	traffic	traffic	NOUN
cet-15611	64	20	emissions	emission	NOUN
cet-15611	64	21	.	.	PUNCT
cet-15611	65	1	pm	pm	VERB
cet-15611	65	2	2.5	2.5	NUM
cet-15611	65	3	levels	level	NOUN
cet-15611	65	4	show	show	VERB
cet-15611	65	5	a	a	DET
cet-15611	65	6	declining	decline	VERB
cet-15611	65	7	trend	trend	NOUN
cet-15611	65	8	as	as	SCONJ
cet-15611	65	9	the	the	DET
cet-15611	65	10	train	train	NOUN
cet-15611	65	11	moves	move	VERB
cet-15611	65	12	northbound	northbound	NOUN
cet-15611	65	13	from	from	ADP
cet-15611	65	14	taft	taft	PROPN
cet-15611	65	15	avenue	avenue	PROPN
cet-15611	65	16	station	station	NOUN
cet-15611	65	17	to	to	ADP
cet-15611	65	18	north	north	PROPN
cet-15611	65	19	avenue	avenue	PROPN
cet-15611	65	20	station	station	NOUN
cet-15611	65	21	,	,	PUNCT
cet-15611	65	22	with	with	ADP
cet-15611	65	23	north	north	PROPN
cet-15611	65	24	avenue	avenue	PROPN
cet-15611	65	25	and	and	CCONJ
cet-15611	65	26	quezon	quezon	PROPN
cet-15611	65	27	avenue	avenue	PROPN
cet-15611	65	28	stations	station	NOUN
cet-15611	65	29	registering	register	VERB
cet-15611	65	30	the	the	DET
cet-15611	65	31	lowest	low	ADJ
cet-15611	65	32	pm	pm	NOUN
cet-15611	65	33	2.5	2.5	NUM
cet-15611	65	34	levels	level	NOUN
cet-15611	65	35	.	.	PUNCT
cet-15611	66	1	this	this	DET
cet-15611	66	2	decline	decline	NOUN
cet-15611	66	3	could	could	AUX
cet-15611	66	4	be	be	AUX
cet-15611	66	5	attributed	attribute	VERB
cet-15611	66	6	to	to	ADP
cet-15611	66	7	less	less	ADJ
cet-15611	66	8	pollution	pollution	NOUN
cet-15611	66	9	in	in	ADP
cet-15611	66	10	these	these	DET
cet-15611	66	11	areas	area	NOUN
cet-15611	66	12	(	(	PUNCT
cet-15611	66	13	carteni	carteni	PROPN
cet-15611	66	14	et	et	PROPN
cet-15611	66	15	al	al	PROPN
cet-15611	66	16	.	.	PROPN
cet-15611	66	17	2015	2015	NUM
cet-15611	66	18	)	)	PUNCT
cet-15611	66	19	.	.	PUNCT
cet-15611	67	1	in	in	ADP
cet-15611	67	2	addition	addition	NOUN
cet-15611	67	3	,	,	PUNCT
cet-15611	67	4	northbound	northbound	NOUN
cet-15611	67	5	trains	train	NOUN
cet-15611	67	6	move	move	VERB
cet-15611	67	7	towards	towards	ADP
cet-15611	67	8	less	less	ADV
cet-15611	67	9	congested	congested	ADJ
cet-15611	67	10	area	area	NOUN
cet-15611	67	11	.	.	PUNCT
cet-15611	68	1	wang	wang	PROPN
cet-15611	68	2	et	et	PROPN
cet-15611	68	3	al	al	PROPN
cet-15611	68	4	.	.	PROPN
cet-15611	69	1	(	(	PUNCT
cet-15611	69	2	2024	2024	NUM
cet-15611	69	3	)	)	PUNCT
cet-15611	69	4	demonstrated	demonstrate	VERB
cet-15611	69	5	that	that	SCONJ
cet-15611	69	6	congested	congested	ADJ
cet-15611	69	7	areas	area	NOUN
cet-15611	69	8	with	with	ADP
cet-15611	69	9	higher	high	ADJ
cet-15611	69	10	building	building	NOUN
cet-15611	69	11	density	density	NOUN
cet-15611	69	12	often	often	ADV
cet-15611	69	13	experience	experience	VERB
cet-15611	69	14	increased	increase	VERB
cet-15611	69	15	pm	pm	NOUN
cet-15611	69	16	2.5	2.5	NUM
cet-15611	69	17	levels	level	NOUN
cet-15611	69	18	due	due	ADJ
cet-15611	69	19	to	to	ADP
cet-15611	69	20	restricted	restrict	VERB
cet-15611	69	21	airflow	airflow	NOUN
cet-15611	69	22	and	and	CCONJ
cet-15611	69	23	pollutant	pollutant	ADJ
cet-15611	69	24	dispersion	dispersion	NOUN
cet-15611	69	25	.	.	PUNCT
cet-15611	70	1	figure	figure	NOUN
cet-15611	70	2	1	1	NUM
cet-15611	70	3	:	:	PUNCT
cet-15611	70	4	pm	pm	VERB
cet-15611	70	5	2.5	2.5	NUM
cet-15611	70	6	levels	level	NOUN
cet-15611	70	7	inside	inside	ADP
cet-15611	70	8	mrt-3	mrt-3	NOUN
cet-15611	70	9	cabin	cabin	NOUN
cet-15611	70	10	during	during	ADP
cet-15611	70	11	peak	peak	NOUN
cet-15611	70	12	(	(	PUNCT
cet-15611	70	13	morning	morning	NOUN
cet-15611	70	14	and	and	CCONJ
cet-15611	70	15	afternoon	afternoon	NOUN
cet-15611	70	16	)	)	PUNCT
cet-15611	70	17	and	and	CCONJ
cet-15611	70	18	normal	normal	ADJ
cet-15611	70	19	hours	hour	NOUN
cet-15611	70	20	for	for	ADP
cet-15611	70	21	northbound	northbound	NOUN
cet-15611	70	22	(	(	PUNCT
cet-15611	70	23	left	leave	VERB
cet-15611	70	24	)	)	PUNCT
cet-15611	70	25	and	and	CCONJ
cet-15611	70	26	southbound	southbound	ADJ
cet-15611	70	27	(	(	PUNCT
cet-15611	70	28	right	right	ADJ
cet-15611	70	29	)	)	PUNCT
cet-15611	70	30	trains	train	VERB
cet-15611	70	31	the	the	DET
cet-15611	70	32	southbound	southbound	ADJ
cet-15611	70	33	trains	train	NOUN
cet-15611	70	34	exhibit	exhibit	VERB
cet-15611	70	35	a	a	DET
cet-15611	70	36	more	more	ADV
cet-15611	70	37	dynamic	dynamic	ADJ
cet-15611	70	38	trend	trend	NOUN
cet-15611	70	39	that	that	PRON
cet-15611	70	40	is	be	AUX
cet-15611	70	41	related	relate	VERB
cet-15611	70	42	to	to	ADP
cet-15611	70	43	the	the	DET
cet-15611	70	44	passenger	passenger	NOUN
cet-15611	70	45	movement	movement	NOUN
cet-15611	70	46	.	.	PUNCT
cet-15611	71	1	the	the	DET
cet-15611	71	2	stations	station	NOUN
cet-15611	71	3	with	with	ADP
cet-15611	71	4	the	the	DET
cet-15611	71	5	lowest	low	ADJ
cet-15611	71	6	and	and	CCONJ
cet-15611	71	7	highest	high	ADJ
cet-15611	71	8	pm	pm	NOUN
cet-15611	71	9	2.5	2.5	NUM
cet-15611	71	10	levels	level	NOUN
cet-15611	71	11	remain	remain	VERB
cet-15611	71	12	consistent	consistent	ADJ
cet-15611	71	13	.	.	PUNCT
cet-15611	72	1	the	the	DET
cet-15611	72	2	increase	increase	NOUN
cet-15611	72	3	in	in	ADP
cet-15611	72	4	pm	pm	PROPN
cet-15611	72	5	2.5	2.5	NUM
cet-15611	72	6	levels	level	NOUN
cet-15611	72	7	towards	towards	ADP
cet-15611	72	8	the	the	DET
cet-15611	72	9	southern	southern	ADJ
cet-15611	72	10	end	end	NOUN
cet-15611	72	11	of	of	ADP
cet-15611	72	12	the	the	DET
cet-15611	72	13	line	line	NOUN
cet-15611	72	14	(	(	PUNCT
cet-15611	72	15	taft	taft	NOUN
cet-15611	72	16	and	and	CCONJ
cet-15611	72	17	magallanes	magallanes	PROPN
cet-15611	72	18	stations	station	NOUN
cet-15611	72	19	)	)	PUNCT
cet-15611	72	20	reinforces	reinforce	VERB
cet-15611	72	21	the	the	DET
cet-15611	72	22	influence	influence	NOUN
cet-15611	72	23	of	of	ADP
cet-15611	72	24	traffic	traffic	NOUN
cet-15611	72	25	congestion	congestion	NOUN
cet-15611	72	26	and	and	CCONJ
cet-15611	72	27	local	local	ADJ
cet-15611	72	28	pollution	pollution	NOUN
cet-15611	72	29	sources	source	NOUN
cet-15611	72	30	in	in	ADP
cet-15611	72	31	these	these	DET
cet-15611	72	32	areas	area	NOUN
cet-15611	72	33	.	.	PUNCT
cet-15611	73	1	one	one	NUM
cet-15611	73	2	notable	notable	ADJ
cet-15611	73	3	observation	observation	NOUN
cet-15611	73	4	is	be	AUX
cet-15611	73	5	the	the	DET
cet-15611	73	6	temporal	temporal	ADJ
cet-15611	73	7	variation	variation	NOUN
cet-15611	73	8	,	,	PUNCT
cet-15611	73	9	where	where	SCONJ
cet-15611	73	10	morning	morning	NOUN
cet-15611	73	11	peak	peak	NOUN
cet-15611	73	12	periods	period	NOUN
cet-15611	73	13	generally	generally	ADV
cet-15611	73	14	exhibit	exhibit	VERB
cet-15611	73	15	higher	high	ADJ
cet-15611	73	16	pm	pm	VERB
cet-15611	73	17	2.5	2.5	NUM
cet-15611	73	18	levels	level	NOUN
cet-15611	73	19	compared	compare	VERB
cet-15611	73	20	to	to	ADP
cet-15611	73	21	normal	normal	ADJ
cet-15611	73	22	and	and	CCONJ
cet-15611	73	23	afternoon	afternoon	NOUN
cet-15611	73	24	peak	peak	NOUN
cet-15611	73	25	hours	hour	NOUN
cet-15611	73	26	.	.	PUNCT
cet-15611	74	1	passenger	passenger	NOUN
cet-15611	74	2	movement	movement	NOUN
cet-15611	74	3	also	also	ADV
cet-15611	74	4	contributes	contribute	VERB
cet-15611	74	5	to	to	ADP
cet-15611	74	6	particle	particle	NOUN
cet-15611	74	7	resuspension	resuspension	NOUN
cet-15611	74	8	,	,	PUNCT
cet-15611	74	9	allowing	allow	VERB
cet-15611	74	10	outside	outside	ADP
cet-15611	74	11	pm	pm	NOUN
cet-15611	74	12	2.5	2.5	NUM
cet-15611	74	13	particles	particle	NOUN
cet-15611	74	14	to	to	PART
cet-15611	74	15	also	also	ADV
cet-15611	74	16	infiltrate	infiltrate	VERB
cet-15611	74	17	inside	inside	ADP
cet-15611	74	18	the	the	DET
cet-15611	74	19	metro	metro	PROPN
cet-15611	74	20	cabin	cabin	NOUN
cet-15611	74	21	.	.	PUNCT
cet-15611	75	1	this	this	PRON
cet-15611	75	2	was	be	AUX
cet-15611	75	3	also	also	ADV
cet-15611	75	4	suggested	suggest	VERB
cet-15611	75	5	by	by	ADP
cet-15611	75	6	zarandi	zarandi	PROPN
cet-15611	75	7	et	et	PROPN
cet-15611	75	8	al	al	PROPN
cet-15611	75	9	.	.	PROPN
cet-15611	76	1	(	(	PUNCT
cet-15611	76	2	2013	2013	NUM
cet-15611	76	3	)	)	PUNCT
cet-15611	76	4	that	that	SCONJ
cet-15611	76	5	stations	station	NOUN
cet-15611	76	6	near	near	ADP
cet-15611	76	7	high	high	ADJ
cet-15611	76	8	congested	congested	ADJ
cet-15611	76	9	-	-	PUNCT
cet-15611	76	10	traffic	traffic	NOUN
cet-15611	76	11	streets	street	NOUN
cet-15611	76	12	,	,	PUNCT
cet-15611	76	13	arrival	arrival	NOUN
cet-15611	76	14	and	and	CCONJ
cet-15611	76	15	departure	departure	NOUN
cet-15611	76	16	of	of	ADP
cet-15611	76	17	passengers	passenger	NOUN
cet-15611	76	18	are	be	AUX
cet-15611	76	19	the	the	DET
cet-15611	76	20	possible	possible	ADJ
cet-15611	76	21	factors	factor	NOUN
cet-15611	76	22	that	that	PRON
cet-15611	76	23	might	might	AUX
cet-15611	76	24	influence	influence	VERB
cet-15611	76	25	the	the	DET
cet-15611	76	26	high	high	ADJ
cet-15611	76	27	spike	spike	NOUN
cet-15611	76	28	in	in	ADP
cet-15611	76	29	pm	pm	PROPN
cet-15611	76	30	2.5	2.5	NUM
cet-15611	76	31	levels	level	NOUN
cet-15611	76	32	.	.	PUNCT
cet-15611	77	1	this	this	DET
cet-15611	77	2	trend	trend	NOUN
cet-15611	77	3	is	be	AUX
cet-15611	77	4	consistent	consistent	ADJ
cet-15611	77	5	across	across	ADP
cet-15611	77	6	all	all	DET
cet-15611	77	7	stations	station	NOUN
cet-15611	77	8	and	and	CCONJ
cet-15611	77	9	is	be	AUX
cet-15611	77	10	likely	likely	ADV
cet-15611	77	11	driven	drive	VERB
cet-15611	77	12	by	by	ADP
cet-15611	77	13	the	the	DET
cet-15611	77	14	morning	morning	NOUN
cet-15611	77	15	rush	rush	NOUN
cet-15611	77	16	hour	hour	NOUN
cet-15611	77	17	and	and	CCONJ
cet-15611	77	18	less	less	ADJ
cet-15611	77	19	atmospheric	atmospheric	ADJ
cet-15611	77	20	dispersion	dispersion	NOUN
cet-15611	77	21	due	due	ADP
cet-15611	77	22	to	to	ADP
cet-15611	77	23	cooler	cool	ADJ
cet-15611	77	24	temperatures	temperature	NOUN
cet-15611	77	25	.	.	PUNCT
cet-15611	78	1	this	this	DET
cet-15611	78	2	observation	observation	NOUN
cet-15611	78	3	is	be	AUX
cet-15611	78	4	also	also	ADV
cet-15611	78	5	demonstrated	demonstrate	VERB
cet-15611	78	6	by	by	ADP
cet-15611	78	7	gupta	gupta	NOUN
cet-15611	78	8	and	and	CCONJ
cet-15611	78	9	elumalai	elumalai	NOUN
cet-15611	78	10	(	(	PUNCT
cet-15611	78	11	2019	2019	NUM
cet-15611	78	12	)	)	PUNCT
cet-15611	78	13	,	,	PUNCT
cet-15611	78	14	where	where	SCONJ
cet-15611	78	15	pm	pm	NOUN
cet-15611	78	16	levels	level	NOUN
cet-15611	78	17	can	can	AUX
cet-15611	78	18	be	be	AUX
cet-15611	78	19	1.8	1.8	NUM
cet-15611	78	20	to	to	PART
cet-15611	78	21	6.7	6.7	NUM
cet-15611	78	22	times	time	NOUN
cet-15611	78	23	higher	high	ADJ
cet-15611	78	24	near	near	ADP
cet-15611	78	25	roadways	roadway	NOUN
cet-15611	78	26	during	during	ADP
cet-15611	78	27	peak	peak	NOUN
cet-15611	78	28	traffic	traffic	NOUN
cet-15611	78	29	compared	compare	VERB
cet-15611	78	30	to	to	ADP
cet-15611	78	31	outdoor	outdoor	ADJ
cet-15611	78	32	levels	level	NOUN
cet-15611	78	33	.	.	PUNCT
cet-15611	79	1	figure	figure	NOUN
cet-15611	79	2	2	2	NUM
cet-15611	79	3	:	:	PUNCT
cet-15611	79	4	pm	pm	VERB
cet-15611	79	5	2.5	2.5	NUM
cet-15611	79	6	levels	level	NOUN
cet-15611	79	7	on	on	ADP
cet-15611	79	8	selected	select	VERB
cet-15611	79	9	station	station	NOUN
cet-15611	79	10	platforms	platform	NOUN
cet-15611	79	11	during	during	ADP
cet-15611	79	12	peak	peak	NOUN
cet-15611	79	13	(	(	PUNCT
cet-15611	79	14	morning	morning	NOUN
cet-15611	79	15	and	and	CCONJ
cet-15611	79	16	afternoon	afternoon	NOUN
cet-15611	79	17	)	)	PUNCT
cet-15611	79	18	and	and	CCONJ
cet-15611	79	19	normal	normal	ADJ
cet-15611	79	20	hours	hour	NOUN
cet-15611	79	21	for	for	ADP
cet-15611	79	22	northbound	northbound	NOUN
cet-15611	79	23	(	(	PUNCT
cet-15611	79	24	left	leave	VERB
cet-15611	79	25	)	)	PUNCT
cet-15611	79	26	and	and	CCONJ
cet-15611	79	27	southbound	southbound	ADJ
cet-15611	79	28	(	(	PUNCT
cet-15611	79	29	right	right	ADJ
cet-15611	79	30	)	)	PUNCT
cet-15611	79	31	trains	train	VERB
cet-15611	79	32	477	477	NUM
cet-15611	79	33	figure	figure	NOUN
cet-15611	79	34	2	2	NUM
cet-15611	79	35	shows	show	VERB
cet-15611	79	36	the	the	DET
cet-15611	79	37	pm	pm	NOUN
cet-15611	79	38	2.5	2.5	NUM
cet-15611	79	39	levels	level	NOUN
cet-15611	79	40	at	at	ADP
cet-15611	79	41	the	the	DET
cet-15611	79	42	selected	select	VERB
cet-15611	79	43	mrt-3	mrt-3	PUNCT
cet-15611	79	44	station	station	NOUN
cet-15611	79	45	platforms	platform	NOUN
cet-15611	79	46	during	during	ADP
cet-15611	79	47	different	different	ADJ
cet-15611	79	48	schedules	schedule	NOUN
cet-15611	79	49	.	.	PUNCT
cet-15611	80	1	in	in	ADP
cet-15611	80	2	both	both	DET
cet-15611	80	3	graphs	graph	NOUN
cet-15611	80	4	,	,	PUNCT
cet-15611	80	5	taft	taft	PROPN
cet-15611	80	6	avenue	avenue	PROPN
cet-15611	80	7	consistently	consistently	ADV
cet-15611	80	8	shows	show	VERB
cet-15611	80	9	the	the	DET
cet-15611	80	10	highest	high	ADJ
cet-15611	80	11	pm	pm	NOUN
cet-15611	80	12	2.5	2.5	NUM
cet-15611	80	13	levels	level	NOUN
cet-15611	80	14	compared	compare	VERB
cet-15611	80	15	to	to	ADP
cet-15611	80	16	other	other	ADJ
cet-15611	80	17	stations	station	NOUN
cet-15611	80	18	,	,	PUNCT
cet-15611	80	19	particularly	particularly	ADV
cet-15611	80	20	during	during	ADP
cet-15611	80	21	the	the	DET
cet-15611	80	22	afternoon	afternoon	NOUN
cet-15611	80	23	peak	peak	NOUN
cet-15611	80	24	hours	hour	NOUN
cet-15611	80	25	for	for	ADP
cet-15611	80	26	southbound	southbound	ADJ
cet-15611	80	27	trips	trip	NOUN
cet-15611	80	28	.	.	PUNCT
cet-15611	81	1	this	this	PRON
cet-15611	81	2	could	could	AUX
cet-15611	81	3	be	be	AUX
cet-15611	81	4	attributed	attribute	VERB
cet-15611	81	5	to	to	ADP
cet-15611	81	6	the	the	DET
cet-15611	81	7	station	station	NOUN
cet-15611	81	8	's	's	PART
cet-15611	81	9	proximity	proximity	NOUN
cet-15611	81	10	to	to	ADP
cet-15611	81	11	heavy	heavy	ADJ
cet-15611	81	12	traffic	traffic	NOUN
cet-15611	81	13	and	and	CCONJ
cet-15611	81	14	traffic	traffic	NOUN
cet-15611	81	15	congestion	congestion	NOUN
cet-15611	81	16	as	as	SCONJ
cet-15611	81	17	also	also	ADV
cet-15611	81	18	demonstrated	demonstrate	VERB
cet-15611	81	19	by	by	ADP
cet-15611	81	20	kam	kam	PROPN
cet-15611	81	21	et	et	PROPN
cet-15611	81	22	al	al	PROPN
cet-15611	81	23	.	.	PROPN
cet-15611	82	1	(	(	PUNCT
cet-15611	82	2	2011	2011	NUM
cet-15611	82	3	)	)	PUNCT
cet-15611	82	4	,	,	PUNCT
cet-15611	82	5	which	which	PRON
cet-15611	82	6	particulate	particulate	NOUN
cet-15611	82	7	pollutants	pollutant	NOUN
cet-15611	82	8	originate	originate	VERB
cet-15611	82	9	from	from	ADP
cet-15611	82	10	local	local	ADJ
cet-15611	82	11	sources	source	NOUN
cet-15611	82	12	,	,	PUNCT
cet-15611	82	13	such	such	ADJ
cet-15611	82	14	as	as	ADP
cet-15611	82	15	vehicular	vehicular	ADJ
cet-15611	82	16	emissions	emission	NOUN
cet-15611	82	17	and	and	CCONJ
cet-15611	82	18	road	road	NOUN
cet-15611	82	19	dust	dust	NOUN
cet-15611	82	20	.	.	PUNCT
cet-15611	83	1	on	on	ADP
cet-15611	83	2	the	the	DET
cet-15611	83	3	other	other	ADJ
cet-15611	83	4	hand	hand	NOUN
cet-15611	83	5	,	,	PUNCT
cet-15611	83	6	stations	station	NOUN
cet-15611	83	7	like	like	ADP
cet-15611	83	8	north	north	PROPN
cet-15611	83	9	avenue	avenue	PROPN
cet-15611	83	10	and	and	CCONJ
cet-15611	83	11	quezon	quezon	PROPN
cet-15611	83	12	avenue	avenue	PROPN
cet-15611	83	13	exhibit	exhibit	VERB
cet-15611	83	14	relatively	relatively	ADV
cet-15611	83	15	lower	low	ADJ
cet-15611	83	16	pm	pm	NOUN
cet-15611	83	17	2.5	2.5	NUM
cet-15611	83	18	levels	level	NOUN
cet-15611	83	19	,	,	PUNCT
cet-15611	83	20	potentially	potentially	ADV
cet-15611	83	21	due	due	ADJ
cet-15611	83	22	to	to	ADP
cet-15611	83	23	situated	situate	VERB
cet-15611	83	24	at	at	ADP
cet-15611	83	25	higher	high	ADJ
cet-15611	83	26	elevated	elevated	ADJ
cet-15611	83	27	areas	area	NOUN
cet-15611	83	28	having	have	VERB
cet-15611	83	29	farther	farther	ADJ
cet-15611	83	30	emission	emission	NOUN
cet-15611	83	31	sources	source	NOUN
cet-15611	83	32	.	.	PUNCT
cet-15611	84	1	the	the	DET
cet-15611	84	2	error	error	NOUN
cet-15611	84	3	bars	bar	NOUN
cet-15611	84	4	suggest	suggest	VERB
cet-15611	84	5	variability	variability	NOUN
cet-15611	84	6	in	in	ADP
cet-15611	84	7	the	the	DET
cet-15611	84	8	measurements	measurement	NOUN
cet-15611	84	9	,	,	PUNCT
cet-15611	84	10	particularly	particularly	ADV
cet-15611	84	11	at	at	ADP
cet-15611	84	12	taft	taft	PROPN
cet-15611	84	13	avenue	avenue	PROPN
cet-15611	84	14	station	station	NOUN
cet-15611	84	15	,	,	PUNCT
cet-15611	84	16	indicating	indicate	VERB
cet-15611	84	17	significant	significant	ADJ
cet-15611	84	18	fluctuations	fluctuation	NOUN
cet-15611	84	19	in	in	ADP
cet-15611	84	20	pm	pm	PROPN
cet-15611	84	21	2.5	2.5	NUM
cet-15611	84	22	levels	level	NOUN
cet-15611	84	23	,	,	PUNCT
cet-15611	84	24	which	which	PRON
cet-15611	84	25	might	might	AUX
cet-15611	84	26	be	be	AUX
cet-15611	84	27	influenced	influence	VERB
cet-15611	84	28	by	by	ADP
cet-15611	84	29	local	local	ADJ
cet-15611	84	30	meteorological	meteorological	ADJ
cet-15611	84	31	conditions	condition	NOUN
cet-15611	84	32	or	or	CCONJ
cet-15611	84	33	transient	transient	ADJ
cet-15611	84	34	traffic	traffic	NOUN
cet-15611	84	35	patterns	pattern	NOUN
cet-15611	84	36	.	.	PUNCT
cet-15611	85	1	the	the	DET
cet-15611	85	2	overall	overall	ADJ
cet-15611	85	3	trend	trend	NOUN
cet-15611	85	4	indicates	indicate	VERB
cet-15611	85	5	that	that	SCONJ
cet-15611	85	6	peak	peak	NOUN
cet-15611	85	7	hours	hour	NOUN
cet-15611	85	8	generally	generally	ADV
cet-15611	85	9	experience	experience	VERB
cet-15611	85	10	higher	high	ADJ
cet-15611	85	11	pm	pm	VERB
cet-15611	85	12	2.5	2.5	NUM
cet-15611	85	13	levels	level	NOUN
cet-15611	85	14	compared	compare	VERB
cet-15611	85	15	to	to	ADP
cet-15611	85	16	normal	normal	ADJ
cet-15611	85	17	hours	hour	NOUN
cet-15611	85	18	.	.	PUNCT
cet-15611	86	1	however	however	ADV
cet-15611	86	2	,	,	PUNCT
cet-15611	86	3	the	the	DET
cet-15611	86	4	pm	pm	NOUN
cet-15611	86	5	2.5	2.5	NUM
cet-15611	86	6	levels	level	NOUN
cet-15611	86	7	during	during	ADP
cet-15611	86	8	normal	normal	ADJ
cet-15611	86	9	hours	hour	NOUN
cet-15611	86	10	in	in	ADP
cet-15611	86	11	taft	taft	PROPN
cet-15611	86	12	avenue	avenue	PROPN
cet-15611	86	13	shown	show	VERB
cet-15611	86	14	an	an	DET
cet-15611	86	15	unusual	unusual	ADJ
cet-15611	86	16	trend	trend	NOUN
cet-15611	86	17	.	.	PUNCT
cet-15611	87	1	this	this	PRON
cet-15611	87	2	is	be	AUX
cet-15611	87	3	due	due	ADJ
cet-15611	87	4	to	to	ADP
cet-15611	87	5	the	the	DET
cet-15611	87	6	6	6	NUM
cet-15611	87	7	-	-	SYM
cet-15611	87	8	8	8	NUM
cet-15611	87	9	-	-	PUNCT
cet-15611	87	10	minute	minute	NOUN
cet-15611	87	11	waiting	waiting	NOUN
cet-15611	87	12	time	time	NOUN
cet-15611	87	13	of	of	ADP
cet-15611	87	14	the	the	DET
cet-15611	87	15	train	train	NOUN
cet-15611	87	16	cabin	cabin	NOUN
cet-15611	87	17	prior	prior	ADV
cet-15611	87	18	to	to	ADP
cet-15611	87	19	its	its	PRON
cet-15611	87	20	departure	departure	NOUN
cet-15611	87	21	.	.	PUNCT
cet-15611	88	1	the	the	DET
cet-15611	88	2	findings	finding	NOUN
cet-15611	88	3	in	in	ADP
cet-15611	88	4	this	this	DET
cet-15611	88	5	study	study	NOUN
cet-15611	88	6	are	be	AUX
cet-15611	88	7	consistent	consistent	ADJ
cet-15611	88	8	to	to	ADP
cet-15611	88	9	findings	finding	NOUN
cet-15611	88	10	that	that	PRON
cet-15611	88	11	show	show	VERB
cet-15611	88	12	pm	pm	NOUN
cet-15611	88	13	2.5	2.5	NUM
cet-15611	88	14	levels	level	NOUN
cet-15611	88	15	on	on	ADP
cet-15611	88	16	station	station	NOUN
cet-15611	88	17	platforms	platform	NOUN
cet-15611	88	18	are	be	AUX
cet-15611	88	19	significantly	significantly	ADV
cet-15611	88	20	influenced	influence	VERB
cet-15611	88	21	by	by	ADP
cet-15611	88	22	factors	factor	NOUN
cet-15611	88	23	such	such	ADJ
cet-15611	88	24	as	as	ADP
cet-15611	88	25	station	station	NOUN
cet-15611	88	26	location	location	NOUN
cet-15611	88	27	and	and	CCONJ
cet-15611	88	28	proximity	proximity	NOUN
cet-15611	88	29	to	to	ADP
cet-15611	88	30	traffic	traffic	NOUN
cet-15611	88	31	streets	street	NOUN
cet-15611	88	32	.	.	PUNCT
cet-15611	89	1	study	study	NOUN
cet-15611	89	2	in	in	ADP
cet-15611	89	3	hongkong	hongkong	PROPN
cet-15611	89	4	by	by	ADP
cet-15611	89	5	chan	chan	PROPN
cet-15611	89	6	et	et	PROPN
cet-15611	89	7	al	al	PROPN
cet-15611	89	8	.	.	PROPN
cet-15611	90	1	(	(	PUNCT
cet-15611	90	2	2002	2002	NUM
cet-15611	90	3	)	)	PUNCT
cet-15611	90	4	observed	observe	VERB
cet-15611	90	5	that	that	SCONJ
cet-15611	90	6	pm	pm	VERB
cet-15611	90	7	2.5	2.5	NUM
cet-15611	90	8	levels	level	NOUN
cet-15611	90	9	on	on	ADP
cet-15611	90	10	station	station	NOUN
cet-15611	90	11	platforms	platform	NOUN
cet-15611	90	12	operating	operate	VERB
cet-15611	90	13	above	above	ADP
cet-15611	90	14	ground	ground	NOUN
cet-15611	90	15	are	be	AUX
cet-15611	90	16	more	more	ADV
cet-15611	90	17	influenced	influence	VERB
cet-15611	90	18	by	by	ADP
cet-15611	90	19	outdoor	outdoor	ADJ
cet-15611	90	20	pm	pm	NOUN
cet-15611	90	21	2.5	2.5	NUM
cet-15611	90	22	levels	level	NOUN
cet-15611	90	23	.	.	PUNCT
cet-15611	91	1	while	while	SCONJ
cet-15611	91	2	li	li	PROPN
cet-15611	91	3	et	et	PROPN
cet-15611	91	4	al	al	PROPN
cet-15611	91	5	.	.	PROPN
cet-15611	92	1	(	(	PUNCT
cet-15611	92	2	2017	2017	NUM
cet-15611	92	3	)	)	PUNCT
cet-15611	93	1	and	and	CCONJ
cet-15611	93	2	fameli	fameli	VERB
cet-15611	93	3	et	et	PROPN
cet-15611	93	4	al	al	PROPN
cet-15611	93	5	.	.	PROPN
cet-15611	94	1	(	(	PUNCT
cet-15611	94	2	2024	2024	NUM
cet-15611	94	3	)	)	PUNCT
cet-15611	94	4	suggested	suggest	VERB
cet-15611	94	5	that	that	SCONJ
cet-15611	94	6	during	during	ADP
cet-15611	94	7	peak	peak	NOUN
cet-15611	94	8	commuting	commuting	NOUN
cet-15611	94	9	hours	hour	NOUN
cet-15611	94	10	,	,	PUNCT
cet-15611	94	11	pm	pm	VERB
cet-15611	94	12	2.5	2.5	NUM
cet-15611	94	13	levels	level	NOUN
cet-15611	94	14	become	become	VERB
cet-15611	94	15	elevated	elevated	ADJ
cet-15611	94	16	when	when	SCONJ
cet-15611	94	17	passenger	passenger	NOUN
cet-15611	94	18	density	density	NOUN
cet-15611	94	19	is	be	AUX
cet-15611	94	20	higher	high	ADJ
cet-15611	94	21	during	during	ADP
cet-15611	94	22	these	these	DET
cet-15611	94	23	times	time	NOUN
cet-15611	94	24	.	.	PUNCT
cet-15611	95	1	figure	figure	VERB
cet-15611	95	2	3	3	NUM
cet-15611	95	3	:	:	PUNCT
cet-15611	95	4	regression	regression	NOUN
cet-15611	95	5	model	model	NOUN
cet-15611	95	6	indoor	indoor	ADJ
cet-15611	95	7	-	-	PUNCT
cet-15611	95	8	outdoor	outdoor	ADJ
cet-15611	95	9	pm	pm	NOUN
cet-15611	95	10	2.5	2.5	NUM
cet-15611	95	11	levels	level	NOUN
cet-15611	95	12	in	in	ADP
cet-15611	95	13	taft	taft	PROPN
cet-15611	95	14	,	,	PUNCT
cet-15611	95	15	guadalupe	guadalupe	PROPN
cet-15611	95	16	,	,	PUNCT
cet-15611	95	17	araneta	araneta	PROPN
cet-15611	95	18	cubao	cubao	PROPN
cet-15611	95	19	,	,	PUNCT
cet-15611	95	20	and	and	CCONJ
cet-15611	95	21	north	north	NOUN
cet-15611	95	22	avenue	avenue	PROPN
cet-15611	95	23	stations	station	NOUN
cet-15611	95	24	figure	figure	VERB
cet-15611	95	25	3	3	NUM
cet-15611	95	26	shows	show	VERB
cet-15611	95	27	the	the	DET
cet-15611	95	28	relationship	relationship	NOUN
cet-15611	95	29	between	between	ADP
cet-15611	95	30	outdoor	outdoor	ADJ
cet-15611	95	31	pm	pm	NOUN
cet-15611	95	32	2.5	2.5	NUM
cet-15611	95	33	and	and	CCONJ
cet-15611	95	34	indoor	indoor	ADJ
cet-15611	95	35	pm	pm	NOUN
cet-15611	95	36	2.5	2.5	NUM
cet-15611	95	37	levels	level	NOUN
cet-15611	95	38	at	at	ADP
cet-15611	95	39	the	the	DET
cet-15611	95	40	four	four	NUM
cet-15611	95	41	selected	select	VERB
cet-15611	95	42	mrt-3	mrt-3	NOUN
cet-15611	95	43	stations	station	NOUN
cet-15611	95	44	.	.	PUNCT
cet-15611	96	1	each	each	DET
cet-15611	96	2	plot	plot	NOUN
cet-15611	96	3	includes	include	VERB
cet-15611	96	4	a	a	DET
cet-15611	96	5	linear	linear	ADJ
cet-15611	96	6	regression	regression	NOUN
cet-15611	96	7	line	line	NOUN
cet-15611	96	8	and	and	CCONJ
cet-15611	96	9	the	the	DET
cet-15611	96	10	corresponding	correspond	VERB
cet-15611	96	11	equation	equation	NOUN
cet-15611	96	12	and	and	CCONJ
cet-15611	96	13	r	r	NOUN
cet-15611	96	14	-	-	PUNCT
cet-15611	96	15	squared	square	VERB
cet-15611	96	16	value	value	NOUN
cet-15611	96	17	,	,	PUNCT
cet-15611	96	18	indicating	indicate	VERB
cet-15611	96	19	the	the	DET
cet-15611	96	20	strength	strength	NOUN
cet-15611	96	21	of	of	ADP
cet-15611	96	22	the	the	DET
cet-15611	96	23	correlation	correlation	NOUN
cet-15611	96	24	between	between	ADP
cet-15611	96	25	outdoor	outdoor	ADJ
cet-15611	96	26	and	and	CCONJ
cet-15611	96	27	indoor	indoor	ADJ
cet-15611	96	28	pm	pm	NOUN
cet-15611	96	29	2.5	2.5	NUM
cet-15611	96	30	levels	level	NOUN
cet-15611	96	31	.	.	PUNCT
cet-15611	97	1	among	among	ADP
cet-15611	97	2	the	the	DET
cet-15611	97	3	stations	station	NOUN
cet-15611	97	4	,	,	PUNCT
cet-15611	97	5	north	north	NOUN
cet-15611	97	6	avenue	avenue	PROPN
cet-15611	97	7	has	have	VERB
cet-15611	97	8	the	the	DET
cet-15611	97	9	highest	high	ADJ
cet-15611	97	10	correlation	correlation	NOUN
cet-15611	97	11	(	(	PUNCT
cet-15611	97	12	r²	r²	NOUN
cet-15611	97	13	=	=	NOUN
cet-15611	97	14	0.74	0.74	NUM
cet-15611	97	15	)	)	PUNCT
cet-15611	97	16	,	,	PUNCT
cet-15611	97	17	suggesting	suggest	VERB
cet-15611	97	18	a	a	DET
cet-15611	97	19	strong	strong	ADJ
cet-15611	97	20	dependency	dependency	NOUN
cet-15611	97	21	of	of	ADP
cet-15611	97	22	indoor	indoor	ADJ
cet-15611	97	23	pm	pm	NOUN
cet-15611	97	24	2.5	2.5	NUM
cet-15611	97	25	levels	level	NOUN
cet-15611	97	26	on	on	ADP
cet-15611	97	27	outdoor	outdoor	ADJ
cet-15611	97	28	concentrations	concentration	NOUN
cet-15611	97	29	.	.	PUNCT
cet-15611	98	1	this	this	PRON
cet-15611	98	2	might	might	AUX
cet-15611	98	3	be	be	AUX
cet-15611	98	4	due	due	ADJ
cet-15611	98	5	to	to	ADP
cet-15611	98	6	less	less	ADV
cet-15611	98	7	effective	effective	ADJ
cet-15611	98	8	indoor	indoor	ADJ
cet-15611	98	9	air	air	NOUN
cet-15611	98	10	filtration	filtration	NOUN
cet-15611	98	11	,	,	PUNCT
cet-15611	98	12	allowing	allow	VERB
cet-15611	98	13	478	478	NUM
cet-15611	98	14	outdoor	outdoor	ADJ
cet-15611	98	15	particles	particle	NOUN
cet-15611	98	16	to	to	PART
cet-15611	98	17	infiltrate	infiltrate	VERB
cet-15611	98	18	easily	easily	ADV
cet-15611	98	19	.	.	PUNCT
cet-15611	99	1	araneta	araneta	PROPN
cet-15611	99	2	cubao	cubao	PROPN
cet-15611	99	3	station	station	NOUN
cet-15611	99	4	also	also	ADV
cet-15611	99	5	exhibits	exhibit	VERB
cet-15611	99	6	a	a	DET
cet-15611	99	7	significant	significant	ADJ
cet-15611	99	8	correlation	correlation	NOUN
cet-15611	99	9	(	(	PUNCT
cet-15611	99	10	r²	r²	NOUN
cet-15611	99	11	=	=	NOUN
cet-15611	99	12	0.61	0.61	NUM
cet-15611	99	13	)	)	PUNCT
cet-15611	99	14	,	,	PUNCT
cet-15611	99	15	with	with	ADP
cet-15611	99	16	a	a	DET
cet-15611	99	17	steeper	steep	ADJ
cet-15611	99	18	slope	slope	NOUN
cet-15611	99	19	(	(	PUNCT
cet-15611	99	20	0.667	0.667	NUM
cet-15611	99	21	)	)	PUNCT
cet-15611	99	22	,	,	PUNCT
cet-15611	99	23	indicating	indicate	VERB
cet-15611	99	24	a	a	DET
cet-15611	99	25	strong	strong	ADJ
cet-15611	99	26	influence	influence	NOUN
cet-15611	99	27	of	of	ADP
cet-15611	99	28	outdoor	outdoor	ADJ
cet-15611	99	29	pm	pm	NOUN
cet-15611	99	30	2.5	2.5	NUM
cet-15611	99	31	on	on	ADP
cet-15611	99	32	indoor	indoor	ADJ
cet-15611	99	33	air	air	NOUN
cet-15611	99	34	quality	quality	NOUN
cet-15611	99	35	,	,	PUNCT
cet-15611	99	36	though	though	SCONJ
cet-15611	99	37	less	less	ADV
cet-15611	99	38	pronounced	pronounced	ADJ
cet-15611	99	39	than	than	ADP
cet-15611	99	40	in	in	ADP
cet-15611	99	41	north	north	PROPN
cet-15611	99	42	avenue	avenue	PROPN
cet-15611	99	43	.	.	PUNCT
cet-15611	100	1	guadalupe	guadalupe	PROPN
cet-15611	100	2	station	station	PROPN
cet-15611	100	3	has	have	VERB
cet-15611	100	4	a	a	DET
cet-15611	100	5	moderate	moderate	ADJ
cet-15611	100	6	correlation	correlation	NOUN
cet-15611	100	7	(	(	PUNCT
cet-15611	100	8	r²	r²	NOUN
cet-15611	100	9	=	=	NOUN
cet-15611	100	10	0.40	0.40	NUM
cet-15611	100	11	)	)	PUNCT
cet-15611	100	12	,	,	PUNCT
cet-15611	100	13	while	while	SCONJ
cet-15611	100	14	taft	taft	PROPN
cet-15611	100	15	avenue	avenue	PROPN
cet-15611	100	16	station	station	NOUN
cet-15611	100	17	shows	show	VERB
cet-15611	100	18	the	the	DET
cet-15611	100	19	weakest	weak	ADJ
cet-15611	100	20	correlation	correlation	NOUN
cet-15611	100	21	(	(	PUNCT
cet-15611	100	22	r²	r²	NOUN
cet-15611	100	23	=	=	SYM
cet-15611	100	24	0.22	0.22	NUM
cet-15611	100	25	)	)	PUNCT
cet-15611	100	26	,	,	PUNCT
cet-15611	100	27	indicating	indicate	VERB
cet-15611	100	28	that	that	SCONJ
cet-15611	100	29	other	other	ADJ
cet-15611	100	30	factors	factor	NOUN
cet-15611	100	31	may	may	AUX
cet-15611	100	32	play	play	VERB
cet-15611	100	33	a	a	DET
cet-15611	100	34	larger	large	ADJ
cet-15611	100	35	role	role	NOUN
cet-15611	100	36	in	in	ADP
cet-15611	100	37	pm	pm	NOUN
cet-15611	100	38	2.5	2.5	NUM
cet-15611	100	39	levels	level	NOUN
cet-15611	100	40	at	at	ADP
cet-15611	100	41	this	this	DET
cet-15611	100	42	station	station	NOUN
cet-15611	100	43	.	.	PUNCT
cet-15611	101	1	the	the	DET
cet-15611	101	2	y	y	PROPN
cet-15611	101	3	-	-	PUNCT
cet-15611	101	4	intercept	intercept	NOUN
cet-15611	101	5	values	value	NOUN
cet-15611	101	6	differ	differ	VERB
cet-15611	101	7	across	across	ADP
cet-15611	101	8	stations	station	NOUN
cet-15611	101	9	,	,	PUNCT
cet-15611	101	10	with	with	ADP
cet-15611	101	11	taft	taft	PROPN
cet-15611	101	12	avenue	avenue	PROPN
cet-15611	101	13	and	and	CCONJ
cet-15611	101	14	guadalupe	guadalupe	PROPN
cet-15611	101	15	having	have	VERB
cet-15611	101	16	higher	high	ADJ
cet-15611	101	17	baseline	baseline	ADJ
cet-15611	101	18	indoor	indoor	ADJ
cet-15611	101	19	pm	pm	NOUN
cet-15611	101	20	2.5	2.5	NUM
cet-15611	101	21	levels	level	NOUN
cet-15611	101	22	compared	compare	VERB
cet-15611	101	23	to	to	ADP
cet-15611	101	24	north	north	PROPN
cet-15611	101	25	avenue	avenue	PROPN
cet-15611	101	26	.	.	PUNCT
cet-15611	102	1	this	this	PRON
cet-15611	102	2	suggests	suggest	VERB
cet-15611	102	3	a	a	DET
cet-15611	102	4	consistent	consistent	ADJ
cet-15611	102	5	indoor	indoor	ADJ
cet-15611	102	6	pm	pm	NOUN
cet-15611	102	7	2.5	2.5	NUM
cet-15611	102	8	presence	presence	NOUN
cet-15611	102	9	even	even	ADV
cet-15611	102	10	when	when	SCONJ
cet-15611	102	11	outdoor	outdoor	ADJ
cet-15611	102	12	concentrations	concentration	NOUN
cet-15611	102	13	are	be	AUX
cet-15611	102	14	low	low	ADJ
cet-15611	102	15	,	,	PUNCT
cet-15611	102	16	potentially	potentially	ADV
cet-15611	102	17	from	from	ADP
cet-15611	102	18	indoor	indoor	ADJ
cet-15611	102	19	sources	source	NOUN
cet-15611	102	20	like	like	ADP
cet-15611	102	21	passenger	passenger	NOUN
cet-15611	102	22	movement	movement	NOUN
cet-15611	102	23	or	or	CCONJ
cet-15611	102	24	station	station	NOUN
cet-15611	102	25	equipment	equipment	NOUN
cet-15611	102	26	.	.	PUNCT
cet-15611	103	1	in	in	ADP
cet-15611	103	2	general	general	ADJ
cet-15611	103	3	,	,	PUNCT
cet-15611	103	4	north	north	PROPN
cet-15611	103	5	avenue	avenue	PROPN
cet-15611	103	6	stands	stand	VERB
cet-15611	103	7	out	out	ADP
cet-15611	103	8	with	with	ADP
cet-15611	103	9	the	the	DET
cet-15611	103	10	strongest	strong	ADJ
cet-15611	103	11	correlation	correlation	NOUN
cet-15611	103	12	(	(	PUNCT
cet-15611	103	13	r2	r2	NOUN
cet-15611	103	14	=	=	NOUN
cet-15611	103	15	0.74	0.74	NUM
cet-15611	103	16	)	)	PUNCT
cet-15611	103	17	meaning	mean	VERB
cet-15611	103	18	outdoor	outdoor	ADJ
cet-15611	103	19	pm	pm	NOUN
cet-15611	103	20	2.5	2.5	NUM
cet-15611	103	21	levels	level	NOUN
cet-15611	103	22	heavily	heavily	ADV
cet-15611	103	23	influence	influence	VERB
cet-15611	103	24	indoor	indoor	ADJ
cet-15611	103	25	concentrations	concentration	NOUN
cet-15611	103	26	.	.	PUNCT
cet-15611	104	1	this	this	PRON
cet-15611	104	2	suggests	suggest	VERB
cet-15611	104	3	limited	limited	ADJ
cet-15611	104	4	air	air	NOUN
cet-15611	104	5	filtering	filtering	NOUN
cet-15611	104	6	or	or	CCONJ
cet-15611	104	7	high	high	ADJ
cet-15611	104	8	infiltration	infiltration	NOUN
cet-15611	104	9	of	of	ADP
cet-15611	104	10	outdoor	outdoor	ADJ
cet-15611	104	11	air	air	NOUN
cet-15611	104	12	.	.	PUNCT
cet-15611	105	1	araneta	araneta	PROPN
cet-15611	105	2	cubao	cubao	PROPN
cet-15611	105	3	follows	follow	VERB
cet-15611	105	4	with	with	ADP
cet-15611	105	5	a	a	DET
cet-15611	105	6	moderately	moderately	ADV
cet-15611	105	7	strong	strong	ADJ
cet-15611	105	8	correlation	correlation	NOUN
cet-15611	105	9	(	(	PUNCT
cet-15611	105	10	r2	r2	NOUN
cet-15611	105	11	=	=	SYM
cet-15611	105	12	0.61	0.61	NUM
cet-15611	105	13	)	)	PUNCT
cet-15611	105	14	,	,	PUNCT
cet-15611	105	15	indicating	indicate	VERB
cet-15611	105	16	similar	similar	ADJ
cet-15611	105	17	trends	trend	NOUN
cet-15611	105	18	but	but	CCONJ
cet-15611	105	19	slightly	slightly	ADV
cet-15611	105	20	better	well	ADJ
cet-15611	105	21	indoor	indoor	ADJ
cet-15611	105	22	air	air	NOUN
cet-15611	105	23	isolation	isolation	NOUN
cet-15611	105	24	compared	compare	VERB
cet-15611	105	25	to	to	ADP
cet-15611	105	26	north	north	PROPN
cet-15611	105	27	avenue	avenue	PROPN
cet-15611	105	28	.	.	PUNCT
cet-15611	106	1	guadalupe	guadalupe	PROPN
cet-15611	106	2	shows	show	VERB
cet-15611	106	3	a	a	DET
cet-15611	106	4	weaker	weak	ADJ
cet-15611	106	5	correlation	correlation	NOUN
cet-15611	106	6	(	(	PUNCT
cet-15611	106	7	r2	r2	NOUN
cet-15611	106	8	=	=	NOUN
cet-15611	106	9	0.40	0.40	NUM
cet-15611	106	10	)	)	PUNCT
cet-15611	106	11	,	,	PUNCT
cet-15611	106	12	implying	imply	VERB
cet-15611	106	13	indoor	indoor	ADJ
cet-15611	106	14	air	air	NOUN
cet-15611	106	15	quality	quality	NOUN
cet-15611	106	16	is	be	AUX
cet-15611	106	17	less	less	ADV
cet-15611	106	18	dependent	dependent	ADJ
cet-15611	106	19	on	on	ADP
cet-15611	106	20	outdoor	outdoor	ADJ
cet-15611	106	21	levels	level	NOUN
cet-15611	106	22	,	,	PUNCT
cet-15611	106	23	possibly	possibly	ADV
cet-15611	106	24	due	due	ADP
cet-15611	106	25	to	to	ADP
cet-15611	106	26	location	location	NOUN
cet-15611	106	27	near	near	ADP
cet-15611	106	28	the	the	DET
cet-15611	106	29	pasig	pasig	PROPN
cet-15611	106	30	river	river	NOUN
cet-15611	106	31	functioning	function	VERB
cet-15611	106	32	as	as	ADP
cet-15611	106	33	basin	basin	NOUN
cet-15611	106	34	of	of	ADP
cet-15611	106	35	particles	particle	NOUN
cet-15611	106	36	.	.	PUNCT
cet-15611	107	1	taft	taft	PROPN
cet-15611	107	2	avenue	avenue	PROPN
cet-15611	107	3	,	,	PUNCT
cet-15611	107	4	with	with	ADP
cet-15611	107	5	the	the	DET
cet-15611	107	6	weakest	weak	ADJ
cet-15611	107	7	correlation	correlation	NOUN
cet-15611	107	8	(	(	PUNCT
cet-15611	107	9	r2	r2	NOUN
cet-15611	107	10	=	=	NOUN
cet-15611	107	11	0.22	0.22	NUM
cet-15611	107	12	)	)	PUNCT
cet-15611	107	13	,	,	PUNCT
cet-15611	107	14	indicates	indicate	VERB
cet-15611	107	15	that	that	SCONJ
cet-15611	107	16	indoor	indoor	ADJ
cet-15611	107	17	pm	pm	NOUN
cet-15611	107	18	2.5	2.5	NUM
cet-15611	107	19	is	be	AUX
cet-15611	107	20	influenced	influence	VERB
cet-15611	107	21	by	by	ADP
cet-15611	107	22	other	other	ADJ
cet-15611	107	23	sources	source	NOUN
cet-15611	107	24	,	,	PUNCT
cet-15611	107	25	such	such	ADJ
cet-15611	107	26	as	as	ADP
cet-15611	107	27	indoor	indoor	ADJ
cet-15611	107	28	activities	activity	NOUN
cet-15611	107	29	,	,	PUNCT
cet-15611	107	30	equipment	equipment	NOUN
cet-15611	107	31	,	,	PUNCT
cet-15611	107	32	or	or	CCONJ
cet-15611	107	33	poor	poor	ADJ
cet-15611	107	34	ventilation	ventilation	NOUN
cet-15611	107	35	.	.	PUNCT
cet-15611	108	1	table	table	NOUN
cet-15611	108	2	1	1	NUM
cet-15611	108	3	:	:	PUNCT
cet-15611	108	4	infiltration	infiltration	NOUN
cet-15611	108	5	factor	factor	NOUN
cet-15611	108	6	for	for	ADP
cet-15611	108	7	pm2.5	pm2.5	PROPN
cet-15611	108	8	at	at	ADP
cet-15611	108	9	selected	select	VERB
cet-15611	108	10	station	station	NOUN
cet-15611	108	11	and	and	CCONJ
cet-15611	108	12	platforms	platform	NOUN
cet-15611	108	13	stations	station	NOUN
cet-15611	108	14	pearson	pearson	PROPN
cet-15611	108	15	’s	’s	PART
cet-15611	108	16	r	r	NOUN
cet-15611	108	17	intercept	intercept	NOUN
cet-15611	108	18	infiltration	infiltration	NOUN
cet-15611	108	19	factor	factor	NOUN
cet-15611	108	20	p	p	PROPN
cet-15611	108	21	value	value	NOUN
cet-15611	108	22	taft	taft	PROPN
cet-15611	108	23	avenue	avenue	PROPN
cet-15611	108	24	0.7785	0.7785	NUM
cet-15611	108	25	21.6860	21.6860	NUM
cet-15611	108	26	0.4470	0.4470	NUM
cet-15611	108	27	<	<	SYM
cet-15611	108	28	0.0001	0.0001	NUM
cet-15611	108	29	guadalupe	guadalupe	PROPN
cet-15611	108	30	0.8820	0.8820	NUM
cet-15611	108	31	14.2760	14.2760	NUM
cet-15611	108	32	0.8220	0.8220	NUM
cet-15611	108	33	<	<	X
cet-15611	108	34	0.0001	0.0001	NUM
cet-15611	108	35	araneta	araneta	NOUN
cet-15611	108	36	-	-	PUNCT
cet-15611	108	37	cubao	cubao	PROPN
cet-15611	108	38	north	north	PROPN
cet-15611	108	39	avenue	avenue	PROPN
cet-15611	108	40	0.8509	0.8509	NUM
cet-15611	108	41	0.9742	0.9742	NUM
cet-15611	108	42	15.1080	15.1080	NUM
cet-15611	108	43	1.0010	1.0010	NUM
cet-15611	108	44	0.6090	0.6090	NUM
cet-15611	108	45	0.8680	0.8680	NUM
cet-15611	108	46	<	<	X
cet-15611	108	47	0.0001	0.0001	NUM
cet-15611	108	48	<	<	NOUN
cet-15611	108	49	0.0001	0.0001	NUM
cet-15611	108	50	table	table	NOUN
cet-15611	108	51	1	1	NUM
cet-15611	108	52	presents	present	VERB
cet-15611	108	53	the	the	DET
cet-15611	108	54	infiltration	infiltration	NOUN
cet-15611	108	55	factors	factor	NOUN
cet-15611	108	56	for	for	ADP
cet-15611	108	57	pm	pm	NOUN
cet-15611	108	58	2.5	2.5	NUM
cet-15611	108	59	at	at	ADP
cet-15611	108	60	selected	select	VERB
cet-15611	108	61	mrt	mrt	PROPN
cet-15611	108	62	stations	station	NOUN
cet-15611	108	63	,	,	PUNCT
cet-15611	108	64	highlighting	highlight	VERB
cet-15611	108	65	variations	variation	NOUN
cet-15611	108	66	in	in	ADP
cet-15611	108	67	pm	pm	PROPN
cet-15611	108	68	2.5	2.5	NUM
cet-15611	108	69	infiltration	infiltration	NOUN
cet-15611	108	70	.	.	PUNCT
cet-15611	109	1	north	north	NOUN
cet-15611	109	2	avenue	avenue	PROPN
cet-15611	109	3	has	have	VERB
cet-15611	109	4	the	the	DET
cet-15611	109	5	highest	high	ADJ
cet-15611	109	6	correlation	correlation	NOUN
cet-15611	109	7	(	(	PUNCT
cet-15611	109	8	pearson	pearson	PROPN
cet-15611	109	9	’s	’s	PART
cet-15611	109	10	r	r	NOUN
cet-15611	109	11	=	=	PUNCT
cet-15611	109	12	0.9742	0.9742	NUM
cet-15611	109	13	)	)	PUNCT
cet-15611	109	14	,	,	PUNCT
cet-15611	109	15	suggesting	suggest	VERB
cet-15611	109	16	that	that	SCONJ
cet-15611	109	17	its	its	PRON
cet-15611	109	18	indoor	indoor	ADJ
cet-15611	109	19	pm	pm	NOUN
cet-15611	109	20	2.5	2.5	NUM
cet-15611	109	21	levels	level	NOUN
cet-15611	109	22	are	be	AUX
cet-15611	109	23	strongly	strongly	ADV
cet-15611	109	24	influenced	influence	VERB
cet-15611	109	25	by	by	ADP
cet-15611	109	26	outdoor	outdoor	ADJ
cet-15611	109	27	air	air	NOUN
cet-15611	109	28	quality	quality	NOUN
cet-15611	109	29	,	,	PUNCT
cet-15611	109	30	while	while	SCONJ
cet-15611	109	31	taft	taft	PROPN
cet-15611	109	32	avenue	avenue	PROPN
cet-15611	109	33	has	have	VERB
cet-15611	109	34	the	the	DET
cet-15611	109	35	lowest	low	ADJ
cet-15611	109	36	infiltration	infiltration	NOUN
cet-15611	109	37	factor	factor	NOUN
cet-15611	109	38	(	(	PUNCT
cet-15611	109	39	0.4470	0.4470	NUM
cet-15611	109	40	)	)	PUNCT
cet-15611	109	41	,	,	PUNCT
cet-15611	109	42	indicating	indicate	VERB
cet-15611	109	43	pm2.5	pm2.5	ADJ
cet-15611	109	44	levels	level	NOUN
cet-15611	109	45	are	be	AUX
cet-15611	109	46	strongly	strongly	ADV
cet-15611	109	47	influenced	influence	VERB
cet-15611	109	48	by	by	ADP
cet-15611	109	49	local	local	ADJ
cet-15611	109	50	emissions	emission	NOUN
cet-15611	109	51	.	.	PUNCT
cet-15611	110	1	north	north	NOUN
cet-15611	110	2	avenue	avenue	PROPN
cet-15611	110	3	station	station	NOUN
cet-15611	110	4	exhibits	exhibit	VERB
cet-15611	110	5	the	the	DET
cet-15611	110	6	highest	high	ADJ
cet-15611	110	7	infiltration	infiltration	NOUN
cet-15611	110	8	factor	factor	NOUN
cet-15611	110	9	(	(	PUNCT
cet-15611	110	10	0.8680	0.8680	NUM
cet-15611	110	11	)	)	PUNCT
cet-15611	110	12	,	,	PUNCT
cet-15611	110	13	meaning	mean	VERB
cet-15611	110	14	outdoor	outdoor	ADJ
cet-15611	110	15	pm	pm	NOUN
cet-15611	110	16	2.5	2.5	NUM
cet-15611	110	17	significantly	significantly	ADV
cet-15611	110	18	impacts	impact	VERB
cet-15611	110	19	indoor	indoor	ADJ
cet-15611	110	20	air	air	NOUN
cet-15611	110	21	quality	quality	NOUN
cet-15611	110	22	from	from	ADP
cet-15611	110	23	outdoor	outdoor	ADJ
cet-15611	110	24	sources	source	NOUN
cet-15611	110	25	.	.	PUNCT
cet-15611	111	1	the	the	DET
cet-15611	111	2	statistically	statistically	ADV
cet-15611	111	3	significant	significant	ADJ
cet-15611	111	4	p	p	NOUN
cet-15611	111	5	-	-	PUNCT
cet-15611	111	6	values	value	NOUN
cet-15611	111	7	(	(	PUNCT
cet-15611	111	8	<	<	NOUN
cet-15611	111	9	0.0001	0.0001	NUM
cet-15611	111	10	)	)	PUNCT
cet-15611	111	11	confirm	confirm	VERB
cet-15611	111	12	that	that	SCONJ
cet-15611	111	13	these	these	DET
cet-15611	111	14	relationships	relationship	NOUN
cet-15611	111	15	are	be	AUX
cet-15611	111	16	not	not	PART
cet-15611	111	17	due	due	ADJ
cet-15611	111	18	to	to	ADP
cet-15611	111	19	chance	chance	NOUN
cet-15611	111	20	.	.	PUNCT
cet-15611	112	1	meteorological	meteorological	ADJ
cet-15611	112	2	factors	factor	NOUN
cet-15611	112	3	were	be	AUX
cet-15611	112	4	investigated	investigate	VERB
cet-15611	112	5	and	and	CCONJ
cet-15611	112	6	results	result	NOUN
cet-15611	112	7	suggest	suggest	VERB
cet-15611	112	8	that	that	SCONJ
cet-15611	112	9	temperature	temperature	NOUN
cet-15611	112	10	does	do	AUX
cet-15611	112	11	not	not	PART
cet-15611	112	12	influence	influence	VERB
cet-15611	112	13	indoor	indoor	ADJ
cet-15611	112	14	and	and	CCONJ
cet-15611	112	15	outdoor	outdoor	ADJ
cet-15611	112	16	pm	pm	VERB
cet-15611	112	17	2.5	2.5	NUM
cet-15611	112	18	levels	level	NOUN
cet-15611	112	19	.	.	PUNCT
cet-15611	113	1	however	however	ADV
cet-15611	113	2	,	,	PUNCT
cet-15611	113	3	relative	relative	ADJ
cet-15611	113	4	humidity	humidity	NOUN
cet-15611	113	5	levels	level	NOUN
cet-15611	113	6	were	be	AUX
cet-15611	113	7	linked	link	VERB
cet-15611	113	8	to	to	ADP
cet-15611	113	9	increased	increase	VERB
cet-15611	113	10	outdoor	outdoor	ADJ
cet-15611	113	11	pm	pm	VERB
cet-15611	113	12	2.5	2.5	NUM
cet-15611	113	13	levels	level	NOUN
cet-15611	113	14	.	.	PUNCT
cet-15611	114	1	this	this	PRON
cet-15611	114	2	is	be	AUX
cet-15611	114	3	likely	likely	ADJ
cet-15611	114	4	because	because	SCONJ
cet-15611	114	5	higher	high	ADJ
cet-15611	114	6	humidity	humidity	NOUN
cet-15611	114	7	levels	level	NOUN
cet-15611	114	8	can	can	AUX
cet-15611	114	9	lead	lead	VERB
cet-15611	114	10	to	to	ADP
cet-15611	114	11	particle	particle	NOUN
cet-15611	114	12	suspension	suspension	NOUN
cet-15611	114	13	in	in	ADP
cet-15611	114	14	the	the	DET
cet-15611	114	15	air	air	NOUN
cet-15611	114	16	,	,	PUNCT
cet-15611	114	17	contributing	contribute	VERB
cet-15611	114	18	to	to	ADP
cet-15611	114	19	elevated	elevated	ADJ
cet-15611	114	20	pm	pm	NOUN
cet-15611	114	21	2.5	2.5	NUM
cet-15611	114	22	levels	level	NOUN
cet-15611	114	23	while	while	SCONJ
cet-15611	114	24	higher	high	ADJ
cet-15611	114	25	relative	relative	ADJ
cet-15611	114	26	humidity	humidity	NOUN
cet-15611	114	27	in	in	ADP
cet-15611	114	28	indoor	indoor	ADJ
cet-15611	114	29	cabin	cabin	NOUN
cet-15611	114	30	could	could	AUX
cet-15611	114	31	marginally	marginally	ADV
cet-15611	114	32	influence	influence	VERB
cet-15611	114	33	pm	pm	VERB
cet-15611	114	34	2.5	2.5	NUM
cet-15611	114	35	levels	level	NOUN
cet-15611	114	36	.	.	PUNCT
cet-15611	115	1	this	this	PRON
cet-15611	115	2	might	might	AUX
cet-15611	115	3	result	result	VERB
cet-15611	115	4	from	from	ADP
cet-15611	115	5	increased	increase	VERB
cet-15611	115	6	particle	particle	NOUN
cet-15611	115	7	suspension	suspension	NOUN
cet-15611	115	8	which	which	PRON
cet-15611	115	9	can	can	AUX
cet-15611	115	10	enhance	enhance	VERB
cet-15611	115	11	particle	particle	NOUN
cet-15611	115	12	aggregation	aggregation	NOUN
cet-15611	115	13	(	(	PUNCT
cet-15611	115	14	zarandi	zarandi	NOUN
cet-15611	115	15	et	et	PROPN
cet-15611	115	16	al	al	PROPN
cet-15611	115	17	.	.	PROPN
cet-15611	115	18	,	,	PUNCT
cet-15611	115	19	2013	2013	NUM
cet-15611	115	20	)	)	PUNCT
cet-15611	115	21	.	.	PUNCT
cet-15611	116	1	high	high	ADJ
cet-15611	116	2	co2	co2	NOUN
cet-15611	116	3	levels	level	NOUN
cet-15611	116	4	during	during	ADP
cet-15611	116	5	peak	peak	NOUN
cet-15611	116	6	hours	hour	NOUN
cet-15611	116	7	indicate	indicate	VERB
cet-15611	116	8	dense	dense	ADJ
cet-15611	116	9	passenger	passenger	NOUN
cet-15611	116	10	occupancy	occupancy	NOUN
cet-15611	116	11	,	,	PUNCT
cet-15611	116	12	which	which	PRON
cet-15611	116	13	contributes	contribute	VERB
cet-15611	116	14	to	to	ADP
cet-15611	116	15	the	the	DET
cet-15611	116	16	resuspension	resuspension	NOUN
cet-15611	116	17	of	of	ADP
cet-15611	116	18	particles	particle	NOUN
cet-15611	116	19	indoors	indoor	NOUN
cet-15611	116	20	,	,	PUNCT
cet-15611	116	21	amplifying	amplify	VERB
cet-15611	116	22	pm	pm	NOUN
cet-15611	116	23	2.5	2.5	NUM
cet-15611	116	24	levels	level	NOUN
cet-15611	116	25	.	.	PUNCT
cet-15611	117	1	however	however	ADV
cet-15611	117	2	,	,	PUNCT
cet-15611	117	3	co2	co2	NOUN
cet-15611	117	4	levels	level	NOUN
cet-15611	117	5	alone	alone	ADV
cet-15611	117	6	are	be	AUX
cet-15611	117	7	not	not	PART
cet-15611	117	8	the	the	DET
cet-15611	117	9	primary	primary	ADJ
cet-15611	117	10	determinant	determinant	NOUN
cet-15611	117	11	of	of	ADP
cet-15611	117	12	pm	pm	PROPN
cet-15611	117	13	2.5	2.5	NUM
cet-15611	117	14	levels	level	NOUN
cet-15611	117	15	,	,	PUNCT
cet-15611	117	16	as	as	SCONJ
cet-15611	117	17	outdoor	outdoor	ADJ
cet-15611	117	18	pm	pm	NOUN
cet-15611	117	19	2.5	2.5	NUM
cet-15611	117	20	infiltration	infiltration	NOUN
cet-15611	117	21	remains	remain	VERB
cet-15611	117	22	the	the	DET
cet-15611	117	23	dominant	dominant	ADJ
cet-15611	117	24	factor	factor	NOUN
cet-15611	117	25	.	.	PUNCT
cet-15611	118	1	4	4	X
cet-15611	118	2	.	.	X
cet-15611	118	3	concluding	conclude	VERB
cet-15611	118	4	remarks	remark	VERB
cet-15611	118	5	the	the	DET
cet-15611	118	6	15	15	NUM
cet-15611	118	7	-	-	PUNCT
cet-15611	118	8	day	day	NOUN
cet-15611	118	9	sampling	sampling	NOUN
cet-15611	118	10	campaign	campaign	NOUN
cet-15611	118	11	demonstrates	demonstrate	VERB
cet-15611	118	12	a	a	DET
cet-15611	118	13	strong	strong	ADJ
cet-15611	118	14	interaction	interaction	NOUN
cet-15611	118	15	between	between	ADP
cet-15611	118	16	outdoor	outdoor	ADJ
cet-15611	118	17	pm	pm	NOUN
cet-15611	118	18	2.5	2.5	NUM
cet-15611	118	19	levels	level	NOUN
cet-15611	118	20	and	and	CCONJ
cet-15611	118	21	indoor	indoor	ADJ
cet-15611	118	22	pm	pm	NOUN
cet-15611	118	23	2.5	2.5	NUM
cet-15611	118	24	levels	level	NOUN
cet-15611	118	25	in	in	ADP
cet-15611	118	26	mrt-3	mrt-3	ADJ
cet-15611	118	27	trains	train	NOUN
cet-15611	118	28	,	,	PUNCT
cet-15611	118	29	where	where	SCONJ
cet-15611	118	30	indoor	indoor	ADJ
cet-15611	118	31	air	air	NOUN
cet-15611	118	32	quality	quality	NOUN
cet-15611	118	33	closely	closely	ADV
cet-15611	118	34	follows	follow	VERB
cet-15611	118	35	outdoor	outdoor	ADJ
cet-15611	118	36	air	air	NOUN
cet-15611	118	37	quality	quality	NOUN
cet-15611	118	38	trends	trend	NOUN
cet-15611	118	39	.	.	PUNCT
cet-15611	119	1	this	this	DET
cet-15611	119	2	highlights	highlight	VERB
cet-15611	119	3	significant	significant	ADJ
cet-15611	119	4	outdoor	outdoor	ADJ
cet-15611	119	5	air	air	NOUN
cet-15611	119	6	infiltration	infiltration	NOUN
cet-15611	119	7	into	into	ADP
cet-15611	119	8	the	the	DET
cet-15611	119	9	train	train	NOUN
cet-15611	119	10	cabins	cabin	NOUN
cet-15611	119	11	.	.	PUNCT
cet-15611	120	1	stations	station	NOUN
cet-15611	120	2	such	such	ADJ
cet-15611	120	3	as	as	ADP
cet-15611	120	4	taft	taft	PROPN
cet-15611	120	5	avenue	avenue	PROPN
cet-15611	120	6	and	and	CCONJ
cet-15611	120	7	guadalupe	guadalupe	PROPN
cet-15611	120	8	consistently	consistently	ADV
cet-15611	120	9	experience	experience	VERB
cet-15611	120	10	higher	high	ADJ
cet-15611	120	11	outdoor	outdoor	ADJ
cet-15611	120	12	pm	pm	VERB
cet-15611	120	13	2.5	2.5	NUM
cet-15611	120	14	levels	level	NOUN
cet-15611	120	15	,	,	PUNCT
cet-15611	120	16	contributing	contribute	VERB
cet-15611	120	17	to	to	ADP
cet-15611	120	18	elevated	elevated	ADJ
cet-15611	120	19	indoor	indoor	ADJ
cet-15611	120	20	concentrations	concentration	NOUN
cet-15611	120	21	.	.	PUNCT
cet-15611	121	1	this	this	PRON
cet-15611	121	2	suggests	suggest	VERB
cet-15611	121	3	that	that	SCONJ
cet-15611	121	4	these	these	DET
cet-15611	121	5	stations	station	NOUN
cet-15611	121	6	are	be	AUX
cet-15611	121	7	more	more	ADV
cet-15611	121	8	exposed	expose	VERB
cet-15611	121	9	to	to	ADP
cet-15611	121	10	nearby	nearby	ADJ
cet-15611	121	11	traffic	traffic	NOUN
cet-15611	121	12	or	or	CCONJ
cet-15611	121	13	urban	urban	ADJ
cet-15611	121	14	emissions	emission	NOUN
cet-15611	121	15	.	.	PUNCT
cet-15611	122	1	during	during	ADP
cet-15611	122	2	normal	normal	ADJ
cet-15611	122	3	hours	hour	NOUN
cet-15611	122	4	,	,	PUNCT
cet-15611	122	5	indoor	indoor	ADJ
cet-15611	122	6	pm	pm	PROPN
cet-15611	122	7	2.5	2.5	NUM
cet-15611	122	8	levels	level	NOUN
cet-15611	122	9	tend	tend	VERB
cet-15611	122	10	to	to	PART
cet-15611	122	11	be	be	AUX
cet-15611	122	12	lower	low	ADJ
cet-15611	122	13	and	and	CCONJ
cet-15611	122	14	more	more	ADV
cet-15611	122	15	stable	stable	ADJ
cet-15611	122	16	compared	compare	VERB
cet-15611	122	17	to	to	ADP
cet-15611	122	18	peak	peak	NOUN
cet-15611	122	19	hours	hour	NOUN
cet-15611	122	20	,	,	PUNCT
cet-15611	122	21	indicating	indicate	VERB
cet-15611	122	22	that	that	SCONJ
cet-15611	122	23	passenger	passenger	NOUN
cet-15611	122	24	density	density	NOUN
cet-15611	122	25	and	and	CCONJ
cet-15611	122	26	outdoor	outdoor	ADJ
cet-15611	122	27	air	air	NOUN
cet-15611	122	28	conditions	condition	NOUN
cet-15611	122	29	significantly	significantly	ADV
cet-15611	122	30	influence	influence	VERB
cet-15611	122	31	indoor	indoor	ADJ
cet-15611	122	32	air	air	NOUN
cet-15611	122	33	quality	quality	NOUN
cet-15611	122	34	during	during	ADP
cet-15611	122	35	rush	rush	NOUN
cet-15611	122	36	periods	period	NOUN
cet-15611	122	37	.	.	PUNCT
cet-15611	123	1	the	the	DET
cet-15611	123	2	study	study	NOUN
cet-15611	123	3	shows	show	VERB
cet-15611	123	4	significant	significant	ADJ
cet-15611	123	5	levels	level	NOUN
cet-15611	123	6	of	of	ADP
cet-15611	123	7	pm	pm	PROPN
cet-15611	123	8	2.5	2.5	NUM
cet-15611	123	9	observed	observe	VERB
cet-15611	123	10	in	in	ADP
cet-15611	123	11	key	key	ADJ
cet-15611	123	12	indoor	indoor	ADJ
cet-15611	123	13	stations	station	NOUN
cet-15611	123	14	and	and	CCONJ
cet-15611	123	15	station	station	NOUN
cet-15611	123	16	platforms	platform	NOUN
cet-15611	123	17	and	and	CCONJ
cet-15611	123	18	it	it	PRON
cet-15611	123	19	is	be	AUX
cet-15611	123	20	recommended	recommend	VERB
cet-15611	123	21	to	to	PART
cet-15611	123	22	install	install	VERB
cet-15611	123	23	high	high	ADJ
cet-15611	123	24	-	-	PUNCT
cet-15611	123	25	efficiency	efficiency	NOUN
cet-15611	123	26	particulate	particulate	NOUN
cet-15611	123	27	air	air	NOUN
cet-15611	123	28	(	(	PUNCT
cet-15611	123	29	hepa	hepa	NOUN
cet-15611	123	30	)	)	PUNCT
cet-15611	123	31	filters	filter	NOUN
cet-15611	123	32	in	in	ADP
cet-15611	123	33	mrt-3	mrt-3	ADJ
cet-15611	123	34	trains	train	NOUN
cet-15611	123	35	to	to	PART
cet-15611	123	36	reduce	reduce	VERB
cet-15611	123	37	outdoor	outdoor	ADJ
cet-15611	123	38	pm	pm	NOUN
cet-15611	123	39	2.5	2.5	NUM
cet-15611	123	40	infiltration	infiltration	NOUN
cet-15611	123	41	.	.	PUNCT
cet-15611	124	1	enhance	enhance	VERB
cet-15611	124	2	cabin	cabin	NOUN
cet-15611	124	3	sealing	sealing	NOUN
cet-15611	124	4	and	and	CCONJ
cet-15611	124	5	regularly	regularly	ADV
cet-15611	124	6	maintenance	maintenance	NOUN
cet-15611	124	7	of	of	ADP
cet-15611	124	8	ventilation	ventilation	NOUN
cet-15611	124	9	systems	system	NOUN
cet-15611	124	10	is	be	AUX
cet-15611	124	11	essential	essential	ADJ
cet-15611	124	12	to	to	PART
cet-15611	124	13	minimize	minimize	VERB
cet-15611	124	14	the	the	DET
cet-15611	124	15	exchange	exchange	NOUN
cet-15611	124	16	of	of	ADP
cet-15611	124	17	outdoor	outdoor	ADJ
cet-15611	124	18	and	and	CCONJ
cet-15611	124	19	indoor	indoor	ADJ
cet-15611	124	20	air	air	NOUN
cet-15611	124	21	.	.	PUNCT
cet-15611	125	1	measures	measure	NOUN
cet-15611	125	2	on	on	ADP
cet-15611	125	3	improving	improve	VERB
cet-15611	125	4	air	air	NOUN
cet-15611	125	5	quality	quality	NOUN
cet-15611	125	6	at	at	ADP
cet-15611	125	7	key	key	ADJ
cet-15611	125	8	stations	station	NOUN
cet-15611	125	9	like	like	ADP
cet-15611	125	10	taft	taft	PROPN
cet-15611	125	11	avenue	avenue	PROPN
cet-15611	125	12	and	and	CCONJ
cet-15611	125	13	guadalupe	guadalupe	PROPN
cet-15611	125	14	requires	require	VERB
cet-15611	125	15	addressing	address	VERB
cet-15611	125	16	surrounding	surround	VERB
cet-15611	125	17	emission	emission	NOUN
cet-15611	125	18	sources	source	NOUN
cet-15611	125	19	through	through	ADP
cet-15611	125	20	stricter	strict	ADJ
cet-15611	125	21	traffic	traffic	NOUN
cet-15611	125	22	regulations	regulation	NOUN
cet-15611	125	23	or	or	CCONJ
cet-15611	125	24	emission	emission	NOUN
cet-15611	125	25	controls	control	NOUN
cet-15611	125	26	.	.	PUNCT
cet-15611	126	1	regular	regular	ADJ
cet-15611	126	2	air	air	NOUN
cet-15611	126	3	quality	quality	NOUN
cet-15611	126	4	monitoring	monitoring	NOUN
cet-15611	126	5	inside	inside	ADV
cet-15611	126	6	mrt-3	mrt-3	ADP
cet-15611	126	7	trains	train	NOUN
cet-15611	126	8	and	and	CCONJ
cet-15611	126	9	stations	station	NOUN
cet-15611	126	10	is	be	AUX
cet-15611	126	11	recommended	recommend	VERB
cet-15611	126	12	to	to	PART
cet-15611	126	13	assess	assess	VERB
cet-15611	126	14	the	the	DET
cet-15611	126	15	effectiveness	effectiveness	NOUN
cet-15611	126	16	of	of	ADP
cet-15611	126	17	implemented	implement	VERB
cet-15611	126	18	measures	measure	NOUN
cet-15611	126	19	and	and	CCONJ
cet-15611	126	20	to	to	PART
cet-15611	126	21	ensure	ensure	VERB
cet-15611	126	22	that	that	SCONJ
cet-15611	126	23	passengers	passenger	NOUN
cet-15611	126	24	are	be	AUX
cet-15611	126	25	exposed	expose	VERB
cet-15611	126	26	to	to	ADP
cet-15611	126	27	healthier	healthy	ADJ
cet-15611	126	28	air	air	NOUN
cet-15611	126	29	quality	quality	NOUN
cet-15611	126	30	standards	standard	NOUN
cet-15611	126	31	.	.	PUNCT
cet-15611	127	1	as	as	ADP
cet-15611	127	2	for	for	ADP
cet-15611	127	3	future	future	ADJ
cet-15611	127	4	works	work	NOUN
cet-15611	127	5	,	,	PUNCT
cet-15611	127	6	it	it	PRON
cet-15611	127	7	is	be	AUX
cet-15611	127	8	also	also	ADV
cet-15611	127	9	paramount	paramount	ADJ
cet-15611	127	10	to	to	PART
cet-15611	127	11	investigate	investigate	VERB
cet-15611	127	12	other	other	ADJ
cet-15611	127	13	indoor	indoor	ADJ
cet-15611	127	14	air	air	NOUN
cet-15611	127	15	pollutants	pollutant	NOUN
cet-15611	127	16	and	and	CCONJ
cet-15611	127	17	other	other	ADJ
cet-15611	127	18	station	station	NOUN
cet-15611	127	19	platforms	platform	NOUN
cet-15611	127	20	to	to	PART
cet-15611	127	21	further	far	ADV
cet-15611	127	22	broaden	broaden	VERB
cet-15611	127	23	the	the	DET
cet-15611	127	24	behaviour	behaviour	NOUN
cet-15611	127	25	of	of	ADP
cet-15611	127	26	pm	pm	NOUN
cet-15611	127	27	2.5	2.5	NUM
cet-15611	127	28	at	at	ADP
cet-15611	127	29	significant	significant	ADJ
cet-15611	127	30	peak	peak	NOUN
cet-15611	127	31	hour	hour	NOUN
cet-15611	127	32	times	time	NOUN
cet-15611	127	33	.	.	PUNCT
cet-15611	128	1	479	479	NUM
cet-15611	128	2	acknowledgments	acknowledgment	NOUN
cet-15611	128	3	the	the	DET
cet-15611	128	4	authors	author	NOUN
cet-15611	128	5	would	would	AUX
cet-15611	128	6	like	like	VERB
cet-15611	128	7	to	to	PART
cet-15611	128	8	acknowledge	acknowledge	VERB
cet-15611	128	9	the	the	DET
cet-15611	128	10	university	university	NOUN
cet-15611	128	11	of	of	ADP
cet-15611	128	12	the	the	DET
cet-15611	128	13	philippines	philippine	NOUN
cet-15611	128	14	engineering	engineer	VERB
cet-15611	128	15	research	research	NOUN
cet-15611	128	16	and	and	CCONJ
cet-15611	128	17	development	development	PROPN
cet-15611	128	18	foundation	foundation	PROPN
cet-15611	128	19	,	,	PUNCT
cet-15611	128	20	inc	inc	PROPN
cet-15611	128	21	.	.	PROPN
cet-15611	128	22	(	(	PUNCT
cet-15611	128	23	uperdfi	uperdfi	NOUN
cet-15611	128	24	)	)	PUNCT
cet-15611	128	25	for	for	ADP
cet-15611	128	26	the	the	DET
cet-15611	128	27	financial	financial	ADJ
cet-15611	128	28	support	support	NOUN
cet-15611	128	29	for	for	ADP
cet-15611	128	30	this	this	DET
cet-15611	128	31	study	study	NOUN
cet-15611	128	32	.	.	PUNCT
cet-15611	129	1	references	reference	NOUN
cet-15611	129	2	bin	bin	PROPN
cet-15611	129	3	x.	x.	PROPN
cet-15611	129	4	,	,	PUNCT
cet-15611	129	5	jinliang	jinliang	PROPN
cet-15611	129	6	h.	h.	PROPN
cet-15611	129	7	2017	2017	NUM
cet-15611	129	8	.	.	PUNCT
cet-15611	130	1	air	air	NOUN
cet-15611	130	2	quality	quality	PROPN
cet-15611	130	3	inside	inside	ADP
cet-15611	130	4	subway	subway	PROPN
cet-15611	130	5	metro	metro	PROPN
cet-15611	130	6	indoor	indoor	PROPN
cet-15611	130	7	environment	environment	PROPN
cet-15611	130	8	worldwide	worldwide	ADV
cet-15611	130	9	:	:	PUNCT
cet-15611	130	10	a	a	DET
cet-15611	130	11	review	review	NOUN
cet-15611	130	12	.	.	PUNCT
cet-15611	131	1	environment	environment	PROPN
cet-15611	131	2	international	international	PROPN
cet-15611	131	3	,	,	PUNCT
cet-15611	131	4	107	107	NUM
cet-15611	131	5	,	,	PUNCT
cet-15611	131	6	33–46	33–46	NUM
cet-15611	131	7	.	.	PUNCT
cet-15611	132	1	carteni	carteni	PROPN
cet-15611	132	2	a.	a.	PROPN
cet-15611	132	3	,	,	PUNCT
cet-15611	132	4	cascetta	cascetta	PROPN
cet-15611	132	5	f.	f.	PROPN
cet-15611	132	6	,	,	PUNCT
cet-15611	132	7	campana	campana	PROPN
cet-15611	132	8	s.	s.	PROPN
cet-15611	132	9	2015	2015	NUM
cet-15611	132	10	.	.	PUNCT
cet-15611	133	1	underground	underground	ADJ
cet-15611	133	2	and	and	CCONJ
cet-15611	133	3	ground	ground	NOUN
cet-15611	133	4	-	-	PUNCT
cet-15611	133	5	level	level	NOUN
cet-15611	133	6	particulate	particulate	NOUN
cet-15611	133	7	matter	matter	NOUN
cet-15611	133	8	concentrations	concentration	NOUN
cet-15611	133	9	in	in	ADP
cet-15611	133	10	an	an	DET
cet-15611	133	11	italian	italian	ADJ
cet-15611	133	12	metro	metro	NOUN
cet-15611	133	13	system	system	NOUN
cet-15611	133	14	.	.	PUNCT
cet-15611	134	1	atmospheric	atmospheric	ADJ
cet-15611	134	2	environment	environment	NOUN
cet-15611	134	3	,	,	PUNCT
cet-15611	134	4	101	101	NUM
cet-15611	134	5	,	,	PUNCT
cet-15611	134	6	328	328	NUM
cet-15611	134	7	–	–	SYM
cet-15611	134	8	337	337	NUM
cet-15611	134	9	.	.	PUNCT
cet-15611	135	1	chakrabarti	chakrabarti	PROPN
cet-15611	135	2	b.	b.	PROPN
cet-15611	135	3	,	,	PUNCT
cet-15611	135	4	fine	fine	ADJ
cet-15611	135	5	p.m.	p.m.	NOUN
cet-15611	135	6	,	,	PUNCT
cet-15611	135	7	delfino	delfino	PROPN
cet-15611	135	8	r.	r.	PROPN
cet-15611	135	9	,	,	PUNCT
cet-15611	135	10	sioutas	siouta	VERB
cet-15611	135	11	c.	c.	PROPN
cet-15611	135	12	2004	2004	NUM
cet-15611	135	13	.	.	PUNCT
cet-15611	136	1	performance	performance	NOUN
cet-15611	136	2	evaluation	evaluation	NOUN
cet-15611	136	3	of	of	ADP
cet-15611	136	4	the	the	DET
cet-15611	136	5	active	active	ADJ
cet-15611	136	6	-	-	PUNCT
cet-15611	136	7	flow	flow	NOUN
cet-15611	136	8	personal	personal	ADJ
cet-15611	136	9	dataram	dataram	PROPN
cet-15611	136	10	pm2.5	pm2.5	PART
cet-15611	136	11	mass	mass	PROPN
cet-15611	136	12	monitor	monitor	NOUN
cet-15611	136	13	(	(	PUNCT
cet-15611	136	14	thermo	thermo	PROPN
cet-15611	136	15	anderson	anderson	PROPN
cet-15611	136	16	pdr-1200	pdr-1200	PROPN
cet-15611	136	17	)	)	PUNCT
cet-15611	136	18	designed	design	VERB
cet-15611	136	19	for	for	ADP
cet-15611	136	20	continuous	continuous	ADJ
cet-15611	136	21	personal	personal	ADJ
cet-15611	136	22	exposure	exposure	NOUN
cet-15611	136	23	measurements	measurement	NOUN
cet-15611	136	24	.	.	PUNCT
cet-15611	137	1	atmospheric	atmospheric	ADJ
cet-15611	137	2	environment	environment	NOUN
cet-15611	137	3	,	,	PUNCT
cet-15611	137	4	38(20	38(20	NUM
cet-15611	137	5	)	)	PUNCT
cet-15611	137	6	,	,	PUNCT
cet-15611	137	7	3329–3340	3329–3340	NUM
cet-15611	137	8	.	.	PUNCT
cet-15611	138	1	chan	chan	PROPN
cet-15611	138	2	l.	l.	PROPN
cet-15611	138	3	,	,	PUNCT
cet-15611	138	4	lau	lau	PROPN
cet-15611	138	5	w.	w.	PROPN
cet-15611	138	6	,	,	PUNCT
cet-15611	138	7	lee	lee	PROPN
cet-15611	138	8	s.	s.	PROPN
cet-15611	138	9	,	,	PUNCT
cet-15611	138	10	chan	chan	PROPN
cet-15611	138	11	c.	c.	PROPN
cet-15611	138	12	2002	2002	NUM
cet-15611	138	13	.	.	PUNCT
cet-15611	139	1	commuter	commuter	NOUN
cet-15611	139	2	exposure	exposure	NOUN
cet-15611	139	3	to	to	ADP
cet-15611	139	4	particulate	particulate	NOUN
cet-15611	139	5	matter	matter	NOUN
cet-15611	139	6	in	in	ADP
cet-15611	139	7	public	public	ADJ
cet-15611	139	8	transportation	transportation	NOUN
cet-15611	139	9	modes	mode	NOUN
cet-15611	139	10	in	in	ADP
cet-15611	139	11	hong	hong	PROPN
cet-15611	139	12	kong	kong	PROPN
cet-15611	139	13	.	.	PUNCT
cet-15611	140	1	atmospheric	atmospheric	ADJ
cet-15611	140	2	environment	environment	NOUN
cet-15611	140	3	,	,	PUNCT
cet-15611	140	4	36(21	36(21	NUM
cet-15611	140	5	)	)	PUNCT
cet-15611	140	6	,	,	PUNCT
cet-15611	140	7	3363–3373	3363–3373	NUM
cet-15611	140	8	.	.	PUNCT
cet-15611	141	1	cheng	cheng	PROPN
cet-15611	141	2	y.h	y.h	PROPN
cet-15611	141	3	.	.	PROPN
cet-15611	141	4	,	,	PUNCT
cet-15611	141	5	lin	lin	PROPN
cet-15611	141	6	y.l	y.l	PROPN
cet-15611	141	7	.	.	PROPN
cet-15611	141	8	,	,	PUNCT
cet-15611	141	9	liu	liu	PROPN
cet-15611	141	10	c.c	c.c	PROPN
cet-15611	141	11	.	.	PROPN
cet-15611	141	12	2008	2008	NUM
cet-15611	141	13	.	.	PUNCT
cet-15611	142	1	levels	level	NOUN
cet-15611	142	2	of	of	ADP
cet-15611	142	3	pm	pm	PROPN
cet-15611	142	4	10	10	NUM
cet-15611	142	5	and	and	CCONJ
cet-15611	142	6	pm	pm	VERB
cet-15611	142	7	2.5	2.5	NUM
cet-15611	142	8	in	in	ADP
cet-15611	142	9	taipei	taipei	PROPN
cet-15611	142	10	rapid	rapid	ADJ
cet-15611	142	11	transit	transit	NOUN
cet-15611	142	12	system	system	NOUN
cet-15611	142	13	.	.	PUNCT
cet-15611	143	1	atmospheric	atmospheric	ADJ
cet-15611	143	2	environment	environment	NOUN
cet-15611	143	3	,	,	PUNCT
cet-15611	143	4	42	42	NUM
cet-15611	143	5	,	,	PUNCT
cet-15611	143	6	7242–7249	7242–7249	PROPN
cet-15611	143	7	.	.	PUNCT
cet-15611	144	1	fameli	fameli	PROPN
cet-15611	144	2	k.	k.	PROPN
cet-15611	144	3	,	,	PUNCT
cet-15611	144	4	moustris	moustris	PROPN
cet-15611	144	5	k.	k.	PROPN
cet-15611	144	6	,	,	PUNCT
cet-15611	144	7	spyropoulos	spyropoulos	PROPN
cet-15611	144	8	g.	g.	PROPN
cet-15611	144	9	,	,	PUNCT
cet-15611	144	10	rodanas	rodanas	PROPN
cet-15611	144	11	d.	d.	PROPN
cet-15611	144	12	2024	2024	NUM
cet-15611	144	13	.	.	PUNCT
cet-15611	145	1	exposure	exposure	NOUN
cet-15611	145	2	to	to	ADP
cet-15611	145	3	pm2.5	pm2.5	PROPN
cet-15611	145	4	on	on	ADP
cet-15611	145	5	public	public	ADJ
cet-15611	145	6	transport	transport	NOUN
cet-15611	145	7	:	:	PUNCT
cet-15611	145	8	guidance	guidance	NOUN
cet-15611	145	9	for	for	ADP
cet-15611	145	10	field	field	NOUN
cet-15611	145	11	measurements	measurement	NOUN
cet-15611	145	12	with	with	ADP
cet-15611	145	13	low	low	ADJ
cet-15611	145	14	-	-	PUNCT
cet-15611	145	15	cost	cost	NOUN
cet-15611	145	16	sensors	sensor	NOUN
cet-15611	145	17	.	.	PUNCT
cet-15611	146	1	atmosphere	atmosphere	NOUN
cet-15611	146	2	,	,	PUNCT
cet-15611	146	3	15(3	15(3	NUM
cet-15611	146	4	)	)	PUNCT
cet-15611	146	5	,	,	PUNCT
cet-15611	146	6	330	330	NUM
cet-15611	146	7	.	.	PUNCT
cet-15611	147	1	gupta	gupta	PROPN
cet-15611	147	2	s.k	s.k	PROPN
cet-15611	147	3	.	.	PROPN
cet-15611	147	4	,	,	PUNCT
cet-15611	147	5	elumalai	elumalai	PROPN
cet-15611	147	6	,	,	PUNCT
cet-15611	147	7	s.p	s.p	PROPN
cet-15611	147	8	.	.	PROPN
cet-15611	147	9	2019	2019	NUM
cet-15611	147	10	.	.	PUNCT
cet-15611	148	1	dependence	dependence	NOUN
cet-15611	148	2	of	of	ADP
cet-15611	148	3	urban	urban	ADJ
cet-15611	148	4	air	air	NOUN
cet-15611	148	5	pollutants	pollutant	NOUN
cet-15611	148	6	on	on	ADP
cet-15611	148	7	morning	morning	NOUN
cet-15611	148	8	/	/	SYM
cet-15611	148	9	evening	evening	NOUN
cet-15611	148	10	peak	peak	NOUN
cet-15611	148	11	hours	hour	NOUN
cet-15611	148	12	and	and	CCONJ
cet-15611	148	13	seasons	season	NOUN
cet-15611	148	14	.	.	PUNCT
cet-15611	149	1	archives	archive	NOUN
cet-15611	149	2	of	of	ADP
cet-15611	149	3	environmental	environmental	ADJ
cet-15611	149	4	contamination	contamination	NOUN
cet-15611	149	5	and	and	CCONJ
cet-15611	149	6	toxicology	toxicology	NOUN
cet-15611	149	7	,	,	PUNCT
cet-15611	149	8	76(4	76(4	NUM
cet-15611	149	9	)	)	PUNCT
cet-15611	149	10	,	,	PUNCT
cet-15611	149	11	572–590	572–590	NUM
cet-15611	149	12	.	.	PUNCT
cet-15611	150	1	kam	kam	PROPN
cet-15611	150	2	w.	w.	PROPN
cet-15611	150	3	,	,	PUNCT
cet-15611	150	4	cheung	cheung	PROPN
cet-15611	150	5	k.	k.	PROPN
cet-15611	150	6	,	,	PUNCT
cet-15611	150	7	daher	daher	PROPN
cet-15611	150	8	n.	n.	NOUN
cet-15611	150	9	,	,	PUNCT
cet-15611	150	10	sioutas	siouta	VERB
cet-15611	150	11	c.	c.	PROPN
cet-15611	150	12	2011	2011	NUM
cet-15611	150	13	.	.	PUNCT
cet-15611	151	1	particulate	particulate	NOUN
cet-15611	151	2	matter	matter	NOUN
cet-15611	151	3	(	(	PUNCT
cet-15611	151	4	pm	pm	NOUN
cet-15611	151	5	)	)	PUNCT
cet-15611	151	6	concentrations	concentration	NOUN
cet-15611	151	7	in	in	ADP
cet-15611	151	8	underground	underground	ADJ
cet-15611	151	9	and	and	CCONJ
cet-15611	151	10	ground	ground	NOUN
cet-15611	151	11	-	-	PUNCT
cet-15611	151	12	level	level	NOUN
cet-15611	151	13	rail	rail	NOUN
cet-15611	151	14	systems	system	NOUN
cet-15611	151	15	of	of	ADP
cet-15611	151	16	the	the	DET
cet-15611	151	17	los	los	PROPN
cet-15611	151	18	angeles	angeles	PROPN
cet-15611	151	19	metro	metro	PROPN
cet-15611	151	20	.	.	PUNCT
cet-15611	152	1	atmospheric	atmospheric	ADJ
cet-15611	152	2	environment	environment	NOUN
cet-15611	152	3	,	,	PUNCT
cet-15611	152	4	45	45	NUM
cet-15611	152	5	,	,	PUNCT
cet-15611	152	6	1506	1506	NUM
cet-15611	152	7	–	–	PUNCT
cet-15611	152	8	1516	1516	NUM
cet-15611	152	9	.	.	PUNCT
cet-15611	153	1	kumar	kumar	PROPN
cet-15611	153	2	p.	p.	PROPN
cet-15611	153	3	,	,	PUNCT
cet-15611	153	4	patton	patton	PROPN
cet-15611	153	5	a.p	a.p	PROPN
cet-15611	153	6	.	.	PROPN
cet-15611	153	7	,	,	PUNCT
cet-15611	153	8	durant	durant	PROPN
cet-15611	153	9	j.l	j.l	PROPN
cet-15611	153	10	.	.	PROPN
cet-15611	153	11	,	,	PUNCT
cet-15611	153	12	frey	frey	PROPN
cet-15611	153	13	h.c	h.c	PROPN
cet-15611	153	14	.	.	PROPN
cet-15611	153	15	2018	2018	NUM
cet-15611	153	16	.	.	PUNCT
cet-15611	154	1	a	a	DET
cet-15611	154	2	review	review	NOUN
cet-15611	154	3	of	of	ADP
cet-15611	154	4	factors	factor	NOUN
cet-15611	154	5	impacting	impact	VERB
cet-15611	154	6	exposure	exposure	NOUN
cet-15611	154	7	to	to	ADP
cet-15611	154	8	pm2.5	pm2.5	ADJ
cet-15611	154	9	,	,	PUNCT
cet-15611	154	10	ultrafine	ultrafine	ADJ
cet-15611	154	11	particles	particle	NOUN
cet-15611	154	12	and	and	CCONJ
cet-15611	154	13	black	black	ADJ
cet-15611	154	14	carbon	carbon	NOUN
cet-15611	154	15	in	in	ADP
cet-15611	154	16	asian	asian	ADJ
cet-15611	154	17	transport	transport	NOUN
cet-15611	154	18	microenvironments	microenvironment	NOUN
cet-15611	154	19	.	.	PUNCT
cet-15611	155	1	atmospheric	atmospheric	ADJ
cet-15611	155	2	environment	environment	NOUN
cet-15611	155	3	,	,	PUNCT
cet-15611	155	4	187	187	NUM
cet-15611	155	5	,	,	PUNCT
cet-15611	155	6	301–316	301–316	NUM
cet-15611	155	7	.	.	PUNCT
cet-15611	156	1	li	li	PROPN
cet-15611	156	2	z.	z.	PROPN
cet-15611	156	3	,	,	PUNCT
cet-15611	156	4	che	che	PROPN
cet-15611	156	5	w.	w.	PROPN
cet-15611	156	6	,	,	PUNCT
cet-15611	156	7	frey	frey	PROPN
cet-15611	156	8	h.c	h.c	PROPN
cet-15611	156	9	.	.	PROPN
cet-15611	156	10	,	,	PUNCT
cet-15611	156	11	lau	lau	PROPN
cet-15611	156	12	a.k	a.k	PROPN
cet-15611	156	13	.	.	PROPN
cet-15611	156	14	2017	2017	NUM
cet-15611	156	15	.	.	PUNCT
cet-15611	157	1	factors	factor	NOUN
cet-15611	157	2	affecting	affect	VERB
cet-15611	157	3	variability	variability	NOUN
cet-15611	157	4	in	in	ADP
cet-15611	157	5	pm2.5	pm2.5	DET
cet-15611	157	6	exposure	exposure	NOUN
cet-15611	157	7	concentrations	concentration	NOUN
cet-15611	157	8	in	in	ADP
cet-15611	157	9	a	a	DET
cet-15611	157	10	metro	metro	NOUN
cet-15611	157	11	system	system	NOUN
cet-15611	157	12	.	.	PUNCT
cet-15611	158	1	environmental	environmental	ADJ
cet-15611	158	2	research	research	NOUN
cet-15611	158	3	,	,	PUNCT
cet-15611	158	4	160	160	NUM
cet-15611	158	5	,	,	PUNCT
cet-15611	158	6	20–26	20–26	NUM
cet-15611	158	7	.	.	PUNCT
cet-15611	159	1	nguyen	nguyen	PROPN
cet-15611	159	2	n.h	n.h	PROPN
cet-15611	159	3	.	.	PROPN
cet-15611	159	4	,	,	PUNCT
cet-15611	159	5	nguyen	nguyen	PROPN
cet-15611	159	6	h.x	h.x	PROPN
cet-15611	159	7	.	.	PROPN
cet-15611	159	8	,	,	PUNCT
cet-15611	159	9	le	le	X
cet-15611	159	10	t.t.b	t.t.b	NOUN
cet-15611	159	11	.	.	PUNCT
cet-15611	160	1	,	,	PUNCT
cet-15611	160	2	vu	vu	PROPN
cet-15611	160	3	,	,	PUNCT
cet-15611	160	4	c.d	c.d	PROPN
cet-15611	160	5	.	.	PROPN
cet-15611	160	6	2021	2021	NUM
cet-15611	160	7	.	.	PUNCT
cet-15611	160	8	evaluating	evaluate	VERB
cet-15611	160	9	low	low	ADJ
cet-15611	160	10	-	-	PUNCT
cet-15611	160	11	cost	cost	NOUN
cet-15611	160	12	commercially	commercially	ADV
cet-15611	160	13	available	available	ADJ
cet-15611	160	14	sensors	sensor	NOUN
cet-15611	160	15	for	for	ADP
cet-15611	160	16	air	air	NOUN
cet-15611	160	17	quality	quality	NOUN
cet-15611	160	18	monitoring	monitoring	NOUN
cet-15611	160	19	and	and	CCONJ
cet-15611	160	20	application	application	NOUN
cet-15611	160	21	of	of	ADP
cet-15611	160	22	sensor	sensor	NOUN
cet-15611	160	23	calibration	calibration	NOUN
cet-15611	160	24	methods	method	NOUN
cet-15611	160	25	for	for	ADP
cet-15611	160	26	improving	improve	VERB
cet-15611	160	27	accuracy	accuracy	NOUN
cet-15611	160	28	.	.	PUNCT
cet-15611	161	1	open	open	ADJ
cet-15611	161	2	journal	journal	PROPN
cet-15611	161	3	of	of	ADP
cet-15611	161	4	air	air	NOUN
cet-15611	161	5	pollution	pollution	NOUN
cet-15611	161	6	,	,	PUNCT
cet-15611	161	7	10(01	10(01	NUM
cet-15611	161	8	)	)	PUNCT
cet-15611	161	9	,	,	PUNCT
cet-15611	161	10	1–17	1–17	PROPN
cet-15611	161	11	.	.	PUNCT
cet-15611	162	1	rojano	rojano	PROPN
cet-15611	162	2	r.	r.	PROPN
cet-15611	162	3	,	,	PUNCT
cet-15611	162	4	vengoechea	vengoechea	PROPN
cet-15611	162	5	a.m.	a.m.	PROPN
cet-15611	162	6	,	,	PUNCT
cet-15611	162	7	arregoces	arregoce	NOUN
cet-15611	162	8	h.a	h.a	PROPN
cet-15611	162	9	.	.	PROPN
cet-15611	162	10	2023	2023	NUM
cet-15611	162	11	.	.	PUNCT
cet-15611	163	1	indoor	indoor	ADJ
cet-15611	163	2	/	/	SYM
cet-15611	163	3	outdoor	outdoor	ADJ
cet-15611	163	4	relationship	relationship	NOUN
cet-15611	163	5	of	of	ADP
cet-15611	163	6	particulate	particulate	NOUN
cet-15611	163	7	matter	matter	NOUN
cet-15611	163	8	(	(	PUNCT
cet-15611	163	9	pm10	pm10	PROPN
cet-15611	163	10	)	)	PUNCT
cet-15611	163	11	and	and	CCONJ
cet-15611	163	12	its	its	PRON
cet-15611	163	13	chemical	chemical	NOUN
cet-15611	163	14	composition	composition	NOUN
cet-15611	163	15	in	in	ADP
cet-15611	163	16	a	a	DET
cet-15611	163	17	coastal	coastal	ADJ
cet-15611	163	18	region	region	NOUN
cet-15611	163	19	of	of	ADP
cet-15611	163	20	colombia	colombia	PROPN
cet-15611	163	21	.	.	PUNCT
cet-15611	164	1	case	case	NOUN
cet-15611	164	2	studies	study	NOUN
cet-15611	164	3	in	in	ADP
cet-15611	164	4	chemical	chemical	NOUN
cet-15611	164	5	and	and	CCONJ
cet-15611	164	6	environmental	environmental	ADJ
cet-15611	164	7	engineering	engineering	NOUN
cet-15611	164	8	,	,	PUNCT
cet-15611	164	9	8	8	NUM
cet-15611	164	10	,	,	PUNCT
cet-15611	164	11	100397	100397	NUM
cet-15611	164	12	.	.	PUNCT
cet-15611	165	1	wang	wang	PROPN
cet-15611	165	2	y.	y.	PROPN
cet-15611	165	3	,	,	PUNCT
cet-15611	165	4	dai	dai	PROPN
cet-15611	165	5	x.	x.	PROPN
cet-15611	165	6	,	,	PUNCT
cet-15611	165	7	gong	gong	PROPN
cet-15611	165	8	d.	d.	PROPN
cet-15611	165	9	,	,	PUNCT
cet-15611	165	10	zhou	zhou	PROPN
cet-15611	165	11	l.	l.	PROPN
cet-15611	165	12	,	,	PUNCT
cet-15611	165	13	zhang	zhang	PROPN
cet-15611	165	14	h.	h.	PROPN
cet-15611	165	15	,	,	PUNCT
cet-15611	165	16	ma	ma	PROPN
cet-15611	165	17	w.	w.	PROPN
cet-15611	165	18	2024	2024	NUM
cet-15611	165	19	.	.	PUNCT
cet-15611	166	1	correlations	correlation	NOUN
cet-15611	166	2	between	between	ADP
cet-15611	166	3	urban	urban	ADJ
cet-15611	166	4	morphological	morphological	ADJ
cet-15611	166	5	indicators	indicator	NOUN
cet-15611	166	6	and	and	CCONJ
cet-15611	166	7	pm2.5	pm2.5	DET
cet-15611	166	8	pollution	pollution	NOUN
cet-15611	166	9	at	at	ADP
cet-15611	166	10	street	street	NOUN
cet-15611	166	11	-	-	PUNCT
cet-15611	166	12	level	level	NOUN
cet-15611	166	13	:	:	PUNCT
cet-15611	166	14	implications	implication	NOUN
cet-15611	166	15	on	on	ADP
cet-15611	166	16	urban	urban	ADJ
cet-15611	166	17	spatial	spatial	ADJ
cet-15611	166	18	optimization	optimization	NOUN
cet-15611	166	19	.	.	PUNCT
cet-15611	167	1	atmosphere	atmosphere	NOUN
cet-15611	167	2	,	,	PUNCT
cet-15611	167	3	15(3	15(3	NUM
cet-15611	167	4	)	)	PUNCT
cet-15611	167	5	,	,	PUNCT
cet-15611	167	6	341	341	NUM
cet-15611	167	7	.	.	PUNCT
cet-15611	168	1	xu	xu	PROPN
cet-15611	168	2	b.	b.	PROPN
cet-15611	168	3	,	,	PUNCT
cet-15611	168	4	yu	yu	PROPN
cet-15611	168	5	x.	x.	PROPN
cet-15611	168	6	,	,	PUNCT
cet-15611	168	7	gu	gu	PROPN
cet-15611	168	8	h.	h.	PROPN
cet-15611	168	9	,	,	PUNCT
cet-15611	168	10	miao	miao	PROPN
cet-15611	168	11	b.	b.	PROPN
cet-15611	168	12	,	,	PUNCT
cet-15611	168	13	wang	wang	PROPN
cet-15611	168	14	m.	m.	PROPN
cet-15611	168	15	,	,	PUNCT
cet-15611	168	16	huang	huang	PROPN
cet-15611	168	17	h.	h.	PROPN
cet-15611	168	18	2016	2016	NUM
cet-15611	168	19	.	.	PUNCT
cet-15611	169	1	commuters	commuter	NOUN
cet-15611	169	2	’	'	PUNCT
cet-15611	169	3	exposure	exposure	NOUN
cet-15611	169	4	to	to	ADP
cet-15611	169	5	pm2.5	pm2.5	PRON
cet-15611	169	6	and	and	CCONJ
cet-15611	169	7	co2	co2	VERB
cet-15611	169	8	in	in	ADP
cet-15611	169	9	metro	metro	PROPN
cet-15611	169	10	carriages	carriages	PROPN
cet-15611	169	11	of	of	ADP
cet-15611	169	12	shanghai	shanghai	PROPN
cet-15611	169	13	metro	metro	PROPN
cet-15611	169	14	system	system	PROPN
cet-15611	169	15	.	.	PUNCT
cet-15611	170	1	transportation	transportation	NOUN
cet-15611	170	2	research	research	NOUN
cet-15611	170	3	part	part	NOUN
cet-15611	170	4	d	d	NOUN
cet-15611	170	5	:	:	PUNCT
cet-15611	170	6	transport	transport	NOUN
cet-15611	170	7	and	and	CCONJ
cet-15611	170	8	environment	environment	NOUN
cet-15611	170	9	,	,	PUNCT
cet-15611	170	10	47	47	NUM
cet-15611	170	11	,	,	PUNCT
cet-15611	170	12	162	162	NUM
cet-15611	170	13	–	–	SYM
cet-15611	170	14	170	170	NUM
cet-15611	170	15	.	.	PUNCT
cet-15611	171	1	zarandi	zarandi	PROPN
cet-15611	171	2	s.	s.	PROPN
cet-15611	171	3	,	,	PUNCT
cet-15611	171	4	shaktaie	shaktaie	PROPN
cet-15611	171	5	h.r	h.r	PROPN
cet-15611	171	6	.	.	PROPN
cet-15611	171	7	,	,	PUNCT
cet-15611	171	8	cheratee	cheratee	ADP
cet-15611	171	9	j.y	j.y	PROPN
cet-15611	171	10	.	.	PROPN
cet-15611	171	11	,	,	PUNCT
cet-15611	171	12	hosseinzade	hosseinzade	PROPN
cet-15611	171	13	f.	f.	PROPN
cet-15611	171	14	,	,	PUNCT
cet-15611	171	15	dowlati	dowlati	PROPN
cet-15611	171	16	m.	m.	PROPN
cet-15611	171	17	2012	2012	NUM
cet-15611	171	18	.	.	PUNCT
cet-15611	172	1	evaluation	evaluation	NOUN
cet-15611	172	2	of	of	ADP
cet-15611	172	3	pm	pm	NOUN
cet-15611	172	4	2.5	2.5	NUM
cet-15611	172	5	concentration	concentration	NOUN
cet-15611	172	6	and	and	CCONJ
cet-15611	172	7	determinant	determinant	ADJ
cet-15611	172	8	parameters	parameter	NOUN
cet-15611	172	9	on	on	ADP
cet-15611	172	10	its	its	PRON
cet-15611	172	11	distribution	distribution	NOUN
cet-15611	172	12	in	in	ADP
cet-15611	172	13	tehran	tehran	PROPN
cet-15611	172	14	’s	’s	PART
cet-15611	172	15	metro	metro	PROPN
cet-15611	172	16	system	system	NOUN
cet-15611	172	17	in	in	ADP
cet-15611	172	18	2012	2012	NUM
cet-15611	172	19	.	.	PUNCT
cet-15611	173	1	journal	journal	PROPN
cet-15611	173	2	of	of	ADP
cet-15611	173	3	mazandaran	mazandaran	PROPN
cet-15611	173	4	university	university	PROPN
cet-15611	173	5	of	of	ADP
cet-15611	173	6	medical	medical	ADJ
cet-15611	173	7	sciences	science	NOUN
cet-15611	173	8	.	.	PUNCT
cet-15611	174	1	21	21	NUM
cet-15611	174	2	(	(	PUNCT
cet-15611	174	3	2	2	NUM
cet-15611	174	4	)	)	PUNCT
cet-15611	174	5	,	,	PUNCT
cet-15611	174	6	37–46	37–46	NUM
cet-15611	174	7	.	.	PUNCT
cet-15611	174	8	480	480	NUM
cet-15611	174	9	56demagante.pdf	56demagante.pdf	NUM
cet-15611	174	10	pm	pm	NOUN
cet-15611	174	11	2.5	2.5	NUM
cet-15611	174	12	monitoring	monitoring	NOUN
cet-15611	174	13	in	in	ADP
cet-15611	174	14	elevated	elevated	ADJ
cet-15611	174	15	-	-	PUNCT
cet-15611	174	16	level	level	NOUN
cet-15611	174	17	metro	metro	NOUN
cet-15611	174	18	system	system	NOUN
cet-15611	174	19	in	in	ADP
cet-15611	174	20	the	the	DET
cet-15611	174	21	philippines	philippine	NOUN
cet-15611	174	22	using	use	VERB
cet-15611	174	23	low	low	ADJ
cet-15611	174	24	-	-	PUNCT
cet-15611	174	25	cost	cost	NOUN
cet-15611	174	26	sensors	sensor	NOUN