id	sid	tid	token	lemma	pos
6h440r9998z	1	1	the	the	DET
6h440r9998z	1	2	mechanisms	mechanism	NOUN
6h440r9998z	1	3	of	of	ADP
6h440r9998z	1	4	chemically	chemically	ADV
6h440r9998z	1	5	-	-	PUNCT
6h440r9998z	1	6	induced	induce	VERB
6h440r9998z	1	7	nitritation	nitritation	NOUN
6h440r9998z	1	8	in	in	ADP
6h440r9998z	1	9	biofilm	biofilm	NOUN
6h440r9998z	1	10	systems	system	NOUN
6h440r9998z	1	11	were	be	AUX
6h440r9998z	1	12	explored	explore	VERB
6h440r9998z	1	13	using	use	VERB
6h440r9998z	1	14	a	a	DET
6h440r9998z	1	15	1	1	NUM
6h440r9998z	1	16	-	-	PUNCT
6h440r9998z	1	17	d	d	NOUN
6h440r9998z	1	18	model	model	NOUN
6h440r9998z	1	19	with	with	ADP
6h440r9998z	1	20	hydroxylamine	hydroxylamine	NOUN
6h440r9998z	1	21	(	(	PUNCT
6h440r9998z	1	22	nh2oh	nh2oh	PROPN
6h440r9998z	1	23	)	)	PUNCT
6h440r9998z	1	24	as	as	ADP
6h440r9998z	1	25	a	a	DET
6h440r9998z	1	26	case	case	NOUN
6h440r9998z	1	27	study	study	NOUN
6h440r9998z	1	28	.	.	PUNCT
6h440r9998z	2	1	replacing	replace	VERB
6h440r9998z	2	2	conventional	conventional	ADJ
6h440r9998z	2	3	nitrification	nitrification	NOUN
6h440r9998z	2	4	in	in	ADP
6h440r9998z	2	5	wastewater	wastewater	PROPN
6h440r9998z	2	6	treatment	treatment	NOUN
6h440r9998z	2	7	processes	process	NOUN
6h440r9998z	2	8	with	with	ADP
6h440r9998z	2	9	nitritation	nitritation	NOUN
6h440r9998z	2	10	and	and	CCONJ
6h440r9998z	2	11	anammox	anammox	NOUN
6h440r9998z	2	12	would	would	AUX
6h440r9998z	2	13	reduce	reduce	VERB
6h440r9998z	2	14	both	both	DET
6h440r9998z	2	15	o2	o2	PROPN
6h440r9998z	2	16	demand	demand	NOUN
6h440r9998z	2	17	and	and	CCONJ
6h440r9998z	2	18	the	the	DET
6h440r9998z	2	19	need	need	NOUN
6h440r9998z	2	20	for	for	ADP
6h440r9998z	2	21	carbon	carbon	NOUN
6h440r9998z	2	22	addition	addition	NOUN
6h440r9998z	2	23	.	.	PUNCT
6h440r9998z	3	1	implementing	implement	VERB
6h440r9998z	3	2	nitritation	nitritation	NOUN
6h440r9998z	3	3	in	in	ADP
6h440r9998z	3	4	a	a	DET
6h440r9998z	3	5	biofilm	biofilm	NOUN
6h440r9998z	3	6	system	system	NOUN
6h440r9998z	3	7	would	would	AUX
6h440r9998z	3	8	have	have	VERB
6h440r9998z	3	9	further	further	ADJ
6h440r9998z	3	10	benefits	benefit	NOUN
6h440r9998z	3	11	due	due	ADP
6h440r9998z	3	12	to	to	ADP
6h440r9998z	3	13	the	the	DET
6h440r9998z	3	14	high	high	ADJ
6h440r9998z	3	15	cell	cell	NOUN
6h440r9998z	3	16	density	density	NOUN
6h440r9998z	3	17	,	,	PUNCT
6h440r9998z	3	18	high	high	ADJ
6h440r9998z	3	19	solids	solid	NOUN
6h440r9998z	3	20	retention	retention	NOUN
6h440r9998z	3	21	time	time	NOUN
6h440r9998z	3	22	,	,	PUNCT
6h440r9998z	3	23	and	and	CCONJ
6h440r9998z	3	24	the	the	DET
6h440r9998z	3	25	presence	presence	NOUN
6h440r9998z	3	26	of	of	ADP
6h440r9998z	3	27	microenvironments	microenvironment	NOUN
6h440r9998z	3	28	that	that	PRON
6h440r9998z	3	29	foster	foster	VERB
6h440r9998z	3	30	a	a	DET
6h440r9998z	3	31	wider	wide	ADJ
6h440r9998z	3	32	variety	variety	NOUN
6h440r9998z	3	33	of	of	ADP
6h440r9998z	3	34	transformations	transformation	NOUN
6h440r9998z	3	35	.	.	PUNCT
6h440r9998z	4	1	this	this	DET
6h440r9998z	4	2	research	research	NOUN
6h440r9998z	4	3	used	use	VERB
6h440r9998z	4	4	modeling	modeling	NOUN
6h440r9998z	4	5	to	to	PART
6h440r9998z	4	6	explore	explore	VERB
6h440r9998z	4	7	the	the	DET
6h440r9998z	4	8	potential	potential	NOUN
6h440r9998z	4	9	of	of	ADP
6h440r9998z	4	10	nh2oh	nh2oh	ADV
6h440r9998z	4	11	-	-	ADJ
6h440r9998z	4	12	induced	induce	VERB
6h440r9998z	4	13	nitritation	nitritation	NOUN
6h440r9998z	4	14	in	in	ADP
6h440r9998z	4	15	coand	coand	NOUN
6h440r9998z	4	16	counter	counter	ADJ
6h440r9998z	4	17	-	-	ADJ
6h440r9998z	4	18	diffusional	diffusional	ADJ
6h440r9998z	4	19	biofilms	biofilm	NOUN
6h440r9998z	4	20	under	under	ADP
6h440r9998z	4	21	mainstream	mainstream	ADJ
6h440r9998z	4	22	conditions	condition	NOUN
6h440r9998z	4	23	with	with	ADP
6h440r9998z	4	24	nh2oh	nh2oh	PROPN
6h440r9998z	4	25	supplied	supply	VERB
6h440r9998z	4	26	either	either	CCONJ
6h440r9998z	4	27	from	from	ADP
6h440r9998z	4	28	the	the	DET
6h440r9998z	4	29	bulk	bulk	ADJ
6h440r9998z	4	30	liquid	liquid	NOUN
6h440r9998z	4	31	or	or	CCONJ
6h440r9998z	4	32	the	the	DET
6h440r9998z	4	33	base	base	NOUN
6h440r9998z	4	34	of	of	ADP
6h440r9998z	4	35	the	the	DET
6h440r9998z	4	36	biofilm	biofilm	NOUN
6h440r9998z	4	37	.	.	PUNCT
6h440r9998z	5	1	the	the	DET
6h440r9998z	5	2	results	result	NOUN
6h440r9998z	5	3	suggested	suggest	VERB
6h440r9998z	5	4	that	that	SCONJ
6h440r9998z	5	5	achieving	achieve	VERB
6h440r9998z	5	6	full	full	ADJ
6h440r9998z	5	7	nitritation	nitritation	NOUN
6h440r9998z	5	8	was	be	AUX
6h440r9998z	5	9	possible	possible	ADJ
6h440r9998z	5	10	in	in	ADP
6h440r9998z	5	11	both	both	DET
6h440r9998z	5	12	coand	coand	NOUN
6h440r9998z	5	13	counter	counter	ADJ
6h440r9998z	5	14	-	-	ADJ
6h440r9998z	5	15	diffusional	diffusional	ADJ
6h440r9998z	5	16	biofilms	biofilm	NOUN
6h440r9998z	5	17	.	.	PUNCT
6h440r9998z	6	1	for	for	ADP
6h440r9998z	6	2	co	co	ADJ
6h440r9998z	6	3	-	-	ADJ
6h440r9998z	6	4	diffusional	diffusional	ADJ
6h440r9998z	6	5	biofilms	biofilm	NOUN
6h440r9998z	6	6	,	,	PUNCT
6h440r9998z	6	7	both	both	DET
6h440r9998z	6	8	supply	supply	NOUN
6h440r9998z	6	9	methods	method	NOUN
6h440r9998z	6	10	(	(	PUNCT
6h440r9998z	6	11	bulk	bulk	ADJ
6h440r9998z	6	12	liquid	liquid	NOUN
6h440r9998z	6	13	or	or	CCONJ
6h440r9998z	6	14	the	the	DET
6h440r9998z	6	15	base	base	NOUN
6h440r9998z	6	16	of	of	ADP
6h440r9998z	6	17	the	the	DET
6h440r9998z	6	18	biofilm	biofilm	NOUN
6h440r9998z	6	19	)	)	PUNCT
6h440r9998z	6	20	were	be	AUX
6h440r9998z	6	21	effective	effective	ADJ
6h440r9998z	6	22	at	at	ADP
6h440r9998z	6	23	inducing	induce	VERB
6h440r9998z	6	24	nitritation	nitritation	NOUN
6h440r9998z	6	25	with	with	ADP
6h440r9998z	6	26	low	low	ADJ
6h440r9998z	6	27	concentrations	concentration	NOUN
6h440r9998z	6	28	of	of	ADP
6h440r9998z	6	29	nh2oh	nh2oh	PROPN
6h440r9998z	6	30	.	.	PUNCT
6h440r9998z	7	1	however	however	ADV
6h440r9998z	7	2	,	,	PUNCT
6h440r9998z	7	3	the	the	DET
6h440r9998z	7	4	retention	retention	NOUN
6h440r9998z	7	5	of	of	ADP
6h440r9998z	7	6	a	a	DET
6h440r9998z	7	7	small	small	ADJ
6h440r9998z	7	8	amount	amount	NOUN
6h440r9998z	7	9	of	of	ADP
6h440r9998z	7	10	nob	nob	NOUN
6h440r9998z	7	11	even	even	ADV
6h440r9998z	7	12	at	at	ADP
6h440r9998z	7	13	high	high	ADJ
6h440r9998z	7	14	nh2oh	nh2oh	PROPN
6h440r9998z	7	15	concentrations	concentration	NOUN
6h440r9998z	7	16	suggests	suggest	VERB
6h440r9998z	7	17	that	that	SCONJ
6h440r9998z	7	18	nitritation	nitritation	NOUN
6h440r9998z	7	19	could	could	AUX
6h440r9998z	7	20	be	be	AUX
6h440r9998z	7	21	more	more	ADV
6h440r9998z	7	22	easily	easily	ADV
6h440r9998z	7	23	compromised	compromise	VERB
6h440r9998z	7	24	.	.	PUNCT
6h440r9998z	8	1	for	for	ADP
6h440r9998z	8	2	counter	counter	ADJ
6h440r9998z	8	3	-	-	ADJ
6h440r9998z	8	4	diffusional	diffusional	ADJ
6h440r9998z	8	5	biofilms	biofilm	NOUN
6h440r9998z	8	6	,	,	PUNCT
6h440r9998z	8	7	nh2oh	nh2oh	PROPN
6h440r9998z	8	8	supplied	supply	VERB
6h440r9998z	8	9	from	from	ADP
6h440r9998z	8	10	the	the	DET
6h440r9998z	8	11	bulk	bulk	NOUN
6h440r9998z	8	12	was	be	AUX
6h440r9998z	8	13	unable	unable	ADJ
6h440r9998z	8	14	to	to	PART
6h440r9998z	8	15	induce	induce	VERB
6h440r9998z	8	16	nitritation	nitritation	NOUN
6h440r9998z	8	17	,	,	PUNCT
6h440r9998z	8	18	but	but	CCONJ
6h440r9998z	8	19	when	when	SCONJ
6h440r9998z	8	20	supplied	supply	VERB
6h440r9998z	8	21	from	from	ADP
6h440r9998z	8	22	the	the	DET
6h440r9998z	8	23	base	base	NOUN
6h440r9998z	8	24	it	it	PRON
6h440r9998z	8	25	was	be	AUX
6h440r9998z	8	26	able	able	ADJ
6h440r9998z	8	27	to	to	PART
6h440r9998z	8	28	induce	induce	VERB
6h440r9998z	8	29	nitritation	nitritation	NOUN
6h440r9998z	8	30	and	and	CCONJ
6h440r9998z	8	31	fully	fully	ADV
6h440r9998z	8	32	eliminate	eliminate	VERB
6h440r9998z	8	33	nob	nob	PROPN
6h440r9998z	8	34	,	,	PUNCT
6h440r9998z	8	35	even	even	ADV
6h440r9998z	8	36	at	at	ADP
6h440r9998z	8	37	low	low	ADJ
6h440r9998z	8	38	nh2oh	nh2oh	PROPN
6h440r9998z	8	39	concentrations	concentration	NOUN
6h440r9998z	8	40	.	.	PUNCT