id	sid	tid	token	lemma	pos
3x816m32z10	1	1	dissolved	dissolve	VERB
3x816m32z10	1	2	organic	organic	ADJ
3x816m32z10	1	3	matter	matter	NOUN
3x816m32z10	1	4	(	(	PUNCT
3x816m32z10	1	5	dom	dom	PROPN
3x816m32z10	1	6	)	)	PUNCT
3x816m32z10	1	7	is	be	AUX
3x816m32z10	1	8	a	a	DET
3x816m32z10	1	9	ubiquitous	ubiquitous	ADJ
3x816m32z10	1	10	component	component	NOUN
3x816m32z10	1	11	of	of	ADP
3x816m32z10	1	12	aquatic	aquatic	ADJ
3x816m32z10	1	13	ecosystems	ecosystem	NOUN
3x816m32z10	1	14	,	,	PUNCT
3x816m32z10	1	15	linking	link	VERB
3x816m32z10	1	16	climate	climate	NOUN
3x816m32z10	1	17	and	and	CCONJ
3x816m32z10	1	18	land	land	NOUN
3x816m32z10	1	19	use	use	NOUN
3x816m32z10	1	20	to	to	ADP
3x816m32z10	1	21	ecosystem	ecosystem	NOUN
3x816m32z10	1	22	structure	structure	NOUN
3x816m32z10	1	23	and	and	CCONJ
3x816m32z10	1	24	function	function	NOUN
3x816m32z10	1	25	in	in	ADP
3x816m32z10	1	26	streams	stream	NOUN
3x816m32z10	1	27	.	.	PUNCT
3x816m32z10	2	1	the	the	DET
3x816m32z10	2	2	operational	operational	ADJ
3x816m32z10	2	3	definition	definition	NOUN
3x816m32z10	2	4	of	of	ADP
3x816m32z10	2	5	dom	dom	PROPN
3x816m32z10	2	6	is	be	AUX
3x816m32z10	2	7	any	any	DET
3x816m32z10	2	8	organic	organic	ADJ
3x816m32z10	2	9	compound	compound	NOUN
3x816m32z10	2	10	passing	pass	VERB
3x816m32z10	2	11	through	through	ADP
3x816m32z10	2	12	a	a	DET
3x816m32z10	2	13	particular	particular	ADJ
3x816m32z10	2	14	size	size	NOUN
3x816m32z10	2	15	filter	filter	NOUN
3x816m32z10	2	16	,	,	PUNCT
3x816m32z10	2	17	and	and	CCONJ
3x816m32z10	2	18	therefore	therefore	ADV
3x816m32z10	2	19	includes	include	VERB
3x816m32z10	2	20	a	a	DET
3x816m32z10	2	21	wide	wide	ADJ
3x816m32z10	2	22	dissolved	dissolved	ADJ
3x816m32z10	2	23	variety	variety	NOUN
3x816m32z10	2	24	of	of	ADP
3x816m32z10	2	25	compounds	compound	NOUN
3x816m32z10	2	26	,	,	PUNCT
3x816m32z10	2	27	both	both	CCONJ
3x816m32z10	2	28	simple	simple	ADJ
3x816m32z10	2	29	and	and	CCONJ
3x816m32z10	2	30	complex	complex	ADJ
3x816m32z10	2	31	.	.	PUNCT
3x816m32z10	3	1	dom	dom	PROPN
3x816m32z10	3	2	acts	act	VERB
3x816m32z10	3	3	both	both	PRON
3x816m32z10	3	4	directly	directly	ADV
3x816m32z10	3	5	and	and	CCONJ
3x816m32z10	3	6	indirectly	indirectly	ADV
3x816m32z10	3	7	to	to	ADP
3x816m32z10	3	8	influence	influence	NOUN
3x816m32z10	3	9	biota	biota	PROPN
3x816m32z10	3	10	.	.	PUNCT
3x816m32z10	4	1	directly	directly	ADV
3x816m32z10	4	2	,	,	PUNCT
3x816m32z10	4	3	dom	dom	PROPN
3x816m32z10	4	4	is	be	AUX
3x816m32z10	4	5	a	a	DET
3x816m32z10	4	6	source	source	NOUN
3x816m32z10	4	7	of	of	ADP
3x816m32z10	4	8	energy	energy	NOUN
3x816m32z10	4	9	and	and	CCONJ
3x816m32z10	4	10	nutrients	nutrient	NOUN
3x816m32z10	4	11	.	.	PUNCT
3x816m32z10	5	1	indirectly	indirectly	ADV
3x816m32z10	5	2	,	,	PUNCT
3x816m32z10	5	3	dom	dom	PROPN
3x816m32z10	5	4	reduces	reduce	VERB
3x816m32z10	5	5	light	light	ADJ
3x816m32z10	5	6	transmission	transmission	NOUN
3x816m32z10	5	7	through	through	ADP
3x816m32z10	5	8	the	the	DET
3x816m32z10	5	9	water	water	NOUN
3x816m32z10	5	10	column	column	NOUN
3x816m32z10	5	11	and	and	CCONJ
3x816m32z10	5	12	alters	alter	VERB
3x816m32z10	5	13	the	the	DET
3x816m32z10	5	14	bioavailability	bioavailability	NOUN
3x816m32z10	5	15	of	of	ADP
3x816m32z10	5	16	nutrients	nutrient	NOUN
3x816m32z10	5	17	and	and	CCONJ
3x816m32z10	5	18	pollutants	pollutant	NOUN
3x816m32z10	5	19	.	.	PUNCT
3x816m32z10	6	1	dom	dom	PROPN
3x816m32z10	6	2	effects	effect	NOUN
3x816m32z10	6	3	are	be	AUX
3x816m32z10	6	4	due	due	ADJ
3x816m32z10	6	5	to	to	ADP
3x816m32z10	6	6	the	the	DET
3x816m32z10	6	7	aggregate	aggregate	ADJ
3x816m32z10	6	8	physiochemical	physiochemical	ADJ
3x816m32z10	6	9	properties	property	NOUN
3x816m32z10	6	10	of	of	ADP
3x816m32z10	6	11	the	the	DET
3x816m32z10	6	12	constituent	constituent	NOUN
3x816m32z10	6	13	molecules	molecule	NOUN
3x816m32z10	6	14	,	,	PUNCT
3x816m32z10	6	15	which	which	PRON
3x816m32z10	6	16	vary	vary	VERB
3x816m32z10	6	17	with	with	ADP
3x816m32z10	6	18	dom	dom	PROPN
3x816m32z10	6	19	source	source	NOUN
3x816m32z10	6	20	.	.	PUNCT
3x816m32z10	7	1	ultimately	ultimately	ADV
3x816m32z10	7	2	,	,	PUNCT
3x816m32z10	7	3	all	all	DET
3x816m32z10	7	4	dom	dom	NOUN
3x816m32z10	7	5	derives	derive	VERB
3x816m32z10	7	6	from	from	ADP
3x816m32z10	7	7	photosynthetic	photosynthetic	ADJ
3x816m32z10	7	8	activity	activity	NOUN
3x816m32z10	7	9	,	,	PUNCT
3x816m32z10	7	10	which	which	PRON
3x816m32z10	7	11	can	can	AUX
3x816m32z10	7	12	occur	occur	VERB
3x816m32z10	7	13	within	within	ADP
3x816m32z10	7	14	either	either	CCONJ
3x816m32z10	7	15	the	the	DET
3x816m32z10	7	16	aquatic	aquatic	ADJ
3x816m32z10	7	17	or	or	CCONJ
3x816m32z10	7	18	terrestrial	terrestrial	ADJ
3x816m32z10	7	19	environment	environment	NOUN
3x816m32z10	7	20	.	.	PUNCT
3x816m32z10	8	1	because	because	SCONJ
3x816m32z10	8	2	most	most	ADJ
3x816m32z10	8	3	dom	dom	PROPN
3x816m32z10	8	4	in	in	ADP
3x816m32z10	8	5	streams	stream	NOUN
3x816m32z10	8	6	is	be	AUX
3x816m32z10	8	7	terrestrial	terrestrial	ADJ
3x816m32z10	8	8	in	in	ADP
3x816m32z10	8	9	origin	origin	NOUN
3x816m32z10	8	10	,	,	PUNCT
3x816m32z10	8	11	dom	dom	PROPN
3x816m32z10	8	12	properties	property	NOUN
3x816m32z10	8	13	are	be	AUX
3x816m32z10	8	14	often	often	ADV
3x816m32z10	8	15	related	relate	VERB
3x816m32z10	8	16	to	to	ADP
3x816m32z10	8	17	terrestrial	terrestrial	ADJ
3x816m32z10	8	18	sources	source	NOUN
3x816m32z10	8	19	and	and	CCONJ
3x816m32z10	8	20	processing	processing	NOUN
3x816m32z10	8	21	of	of	ADP
3x816m32z10	8	22	dom	dom	PROPN
3x816m32z10	8	23	at	at	ADP
3x816m32z10	8	24	the	the	DET
3x816m32z10	8	25	watershed	watershed	PROPN
3x816m32z10	8	26	scale	scale	NOUN
3x816m32z10	8	27	.	.	PUNCT
3x816m32z10	9	1	however	however	ADV
3x816m32z10	9	2	,	,	PUNCT
3x816m32z10	9	3	dom	dom	PROPN
3x816m32z10	9	4	processing	processing	NOUN
3x816m32z10	9	5	within	within	ADP
3x816m32z10	9	6	aquatic	aquatic	ADJ
3x816m32z10	9	7	ecosystems	ecosystem	NOUN
3x816m32z10	9	8	may	may	AUX
3x816m32z10	9	9	be	be	AUX
3x816m32z10	9	10	important	important	ADJ
3x816m32z10	9	11	as	as	ADV
3x816m32z10	9	12	well	well	ADV
3x816m32z10	9	13	.	.	PUNCT
3x816m32z10	10	1	my	my	PRON
3x816m32z10	10	2	objectives	objective	NOUN
3x816m32z10	10	3	were	be	AUX
3x816m32z10	10	4	to	to	PART
3x816m32z10	10	5	determine	determine	VERB
3x816m32z10	10	6	(	(	PUNCT
3x816m32z10	10	7	1	1	X
3x816m32z10	10	8	)	)	PUNCT
3x816m32z10	10	9	if	if	SCONJ
3x816m32z10	10	10	watershed	watershed	ADJ
3x816m32z10	10	11	characteristics	characteristic	NOUN
3x816m32z10	10	12	relate	relate	VERB
3x816m32z10	10	13	to	to	ADP
3x816m32z10	10	14	dom	dom	NOUN
3x816m32z10	10	15	processing	processing	NOUN
3x816m32z10	10	16	and	and	CCONJ
3x816m32z10	10	17	production	production	NOUN
3x816m32z10	10	18	in	in	ADP
3x816m32z10	10	19	aquatic	aquatic	ADJ
3x816m32z10	10	20	ecosystems	ecosystem	NOUN
3x816m32z10	10	21	,	,	PUNCT
3x816m32z10	10	22	(	(	PUNCT
3x816m32z10	10	23	2	2	X
3x816m32z10	10	24	)	)	PUNCT
3x816m32z10	10	25	if	if	SCONJ
3x816m32z10	10	26	dom	dom	PROPN
3x816m32z10	10	27	properties	property	NOUN
3x816m32z10	10	28	related	relate	VERB
3x816m32z10	10	29	to	to	ADP
3x816m32z10	10	30	watershed	watershed	ADJ
3x816m32z10	10	31	characteristics	characteristic	NOUN
3x816m32z10	10	32	influence	influence	PROPN
3x816m32z10	10	33	dom	dom	PROPN
3x816m32z10	10	34	processing	processing	NOUN
3x816m32z10	10	35	and	and	CCONJ
3x816m32z10	10	36	interactions	interaction	NOUN
3x816m32z10	10	37	with	with	ADP
3x816m32z10	10	38	stream	stream	NOUN
3x816m32z10	10	39	biota	biota	NOUN
3x816m32z10	10	40	,	,	PUNCT
3x816m32z10	10	41	and	and	CCONJ
3x816m32z10	10	42	(	(	PUNCT
3x816m32z10	10	43	3	3	X
3x816m32z10	10	44	)	)	PUNCT
3x816m32z10	10	45	whether	whether	SCONJ
3x816m32z10	10	46	dom	dom	PROPN
3x816m32z10	10	47	alters	alter	VERB
3x816m32z10	10	48	the	the	DET
3x816m32z10	10	49	toxicity	toxicity	NOUN
3x816m32z10	10	50	of	of	ADP
3x816m32z10	10	51	anthropogenic	anthropogenic	ADJ
3x816m32z10	10	52	pollutants	pollutant	NOUN
3x816m32z10	10	53	.	.	PUNCT
3x816m32z10	11	1	in	in	ADP
3x816m32z10	11	2	a	a	DET
3x816m32z10	11	3	survey	survey	NOUN
3x816m32z10	11	4	of	of	ADP
3x816m32z10	11	5	32	32	NUM
3x816m32z10	11	6	streams	stream	NOUN
3x816m32z10	11	7	,	,	PUNCT
3x816m32z10	11	8	i	i	PRON
3x816m32z10	11	9	found	find	VERB
3x816m32z10	11	10	that	that	SCONJ
3x816m32z10	11	11	the	the	DET
3x816m32z10	11	12	presence	presence	NOUN
3x816m32z10	11	13	of	of	ADP
3x816m32z10	11	14	upstream	upstream	ADJ
3x816m32z10	11	15	lakes	lake	NOUN
3x816m32z10	11	16	was	be	AUX
3x816m32z10	11	17	negatively	negatively	ADV
3x816m32z10	11	18	related	relate	VERB
3x816m32z10	11	19	to	to	ADP
3x816m32z10	11	20	the	the	DET
3x816m32z10	11	21	concentration	concentration	NOUN
3x816m32z10	11	22	and	and	CCONJ
3x816m32z10	11	23	light	light	ADJ
3x816m32z10	11	24	absorbing	absorb	VERB
3x816m32z10	11	25	ability	ability	NOUN
3x816m32z10	11	26	of	of	ADP
3x816m32z10	11	27	dom	dom	PROPN
3x816m32z10	11	28	.	.	PUNCT
3x816m32z10	12	1	while	while	SCONJ
3x816m32z10	12	2	upstream	upstream	ADJ
3x816m32z10	12	3	lakes	lake	NOUN
3x816m32z10	12	4	clearly	clearly	ADV
3x816m32z10	12	5	influence	influence	VERB
3x816m32z10	12	6	dom	dom	PROPN
3x816m32z10	12	7	properties	property	NOUN
3x816m32z10	12	8	,	,	PUNCT
3x816m32z10	12	9	my	my	PRON
3x816m32z10	12	10	subsequent	subsequent	ADJ
3x816m32z10	12	11	experiments	experiment	NOUN
3x816m32z10	12	12	showed	show	VERB
3x816m32z10	12	13	that	that	SCONJ
3x816m32z10	12	14	the	the	DET
3x816m32z10	12	15	photodegradability	photodegradability	NOUN
3x816m32z10	12	16	of	of	ADP
3x816m32z10	12	17	dom	dom	PROPN
3x816m32z10	12	18	and	and	CCONJ
3x816m32z10	12	19	its	its	PRON
3x816m32z10	12	20	direct	direct	ADJ
3x816m32z10	12	21	effects	effect	NOUN
3x816m32z10	12	22	on	on	ADP
3x816m32z10	12	23	periphyton	periphyton	PROPN
3x816m32z10	12	24	growth	growth	NOUN
3x816m32z10	12	25	were	be	AUX
3x816m32z10	12	26	unaffected	unaffected	ADJ
3x816m32z10	12	27	by	by	ADP
3x816m32z10	12	28	upstream	upstream	ADJ
3x816m32z10	12	29	lakes	lake	NOUN
3x816m32z10	12	30	.	.	PUNCT
3x816m32z10	13	1	in	in	ADP
3x816m32z10	13	2	-	-	PUNCT
3x816m32z10	13	3	situ	situ	NOUN
3x816m32z10	13	4	experiments	experiment	NOUN
3x816m32z10	13	5	showed	show	VERB
3x816m32z10	13	6	that	that	SCONJ
3x816m32z10	13	7	photodegradation	photodegradation	NOUN
3x816m32z10	13	8	was	be	AUX
3x816m32z10	13	9	less	less	ADV
3x816m32z10	13	10	important	important	ADJ
3x816m32z10	13	11	than	than	ADP
3x816m32z10	13	12	bacterial	bacterial	ADJ
3x816m32z10	13	13	uptake	uptake	NOUN
3x816m32z10	13	14	in	in	ADP
3x816m32z10	13	15	most	most	ADJ
3x816m32z10	13	16	streams	stream	NOUN
3x816m32z10	13	17	.	.	PUNCT
3x816m32z10	14	1	i	i	PRON
3x816m32z10	14	2	conclude	conclude	VERB
3x816m32z10	14	3	that	that	DET
3x816m32z10	14	4	variation	variation	NOUN
3x816m32z10	14	5	in	in	ADP
3x816m32z10	14	6	dom	dom	PROPN
3x816m32z10	14	7	composition	composition	NOUN
3x816m32z10	14	8	related	relate	VERB
3x816m32z10	14	9	to	to	ADP
3x816m32z10	14	10	watershed	watershed	ADJ
3x816m32z10	14	11	characteristics	characteristic	NOUN
3x816m32z10	14	12	are	be	AUX
3x816m32z10	14	13	unimportant	unimportant	ADJ
3x816m32z10	14	14	to	to	PART
3x816m32z10	14	15	stream	stream	VERB
3x816m32z10	14	16	communities	community	NOUN
3x816m32z10	14	17	or	or	CCONJ
3x816m32z10	14	18	the	the	DET
3x816m32z10	14	19	aquatic	aquatic	ADJ
3x816m32z10	14	20	processing	processing	NOUN
3x816m32z10	14	21	of	of	ADP
3x816m32z10	14	22	dom	dom	PROPN
3x816m32z10	14	23	.	.	PUNCT
3x816m32z10	15	1	i	i	PRON
3x816m32z10	15	2	also	also	ADV
3x816m32z10	15	3	investigated	investigate	VERB
3x816m32z10	15	4	the	the	DET
3x816m32z10	15	5	role	role	NOUN
3x816m32z10	15	6	of	of	ADP
3x816m32z10	15	7	dom	dom	NOUN
3x816m32z10	15	8	in	in	ADP
3x816m32z10	15	9	altering	alter	VERB
3x816m32z10	15	10	the	the	DET
3x816m32z10	15	11	toxicity	toxicity	NOUN
3x816m32z10	15	12	of	of	ADP
3x816m32z10	15	13	a	a	DET
3x816m32z10	15	14	class	class	NOUN
3x816m32z10	15	15	of	of	ADP
3x816m32z10	15	16	anthropogenic	anthropogenic	ADJ
3x816m32z10	15	17	pollutants	pollutant	NOUN
3x816m32z10	15	18	(	(	PUNCT
3x816m32z10	15	19	ionic	ionic	ADJ
3x816m32z10	15	20	liquids	liquid	NOUN
3x816m32z10	15	21	)	)	PUNCT
3x816m32z10	15	22	.	.	PUNCT
3x816m32z10	16	1	i	i	PRON
3x816m32z10	16	2	studied	study	VERB
3x816m32z10	16	3	representatives	representative	NOUN
3x816m32z10	16	4	from	from	ADP
3x816m32z10	16	5	two	two	NUM
3x816m32z10	16	6	particular	particular	ADJ
3x816m32z10	16	7	classes	class	NOUN
3x816m32z10	16	8	of	of	ADP
3x816m32z10	16	9	dom	dom	PROPN
3x816m32z10	16	10	molecules	molecules	PROPN
3x816m32z10	16	11	,	,	PUNCT
3x816m32z10	16	12	humic	humic	ADJ
3x816m32z10	16	13	matter	matter	NOUN
3x816m32z10	16	14	and	and	CCONJ
3x816m32z10	16	15	low	low	ADJ
3x816m32z10	16	16	-	-	PUNCT
3x816m32z10	16	17	molecular	molecular	ADJ
3x816m32z10	16	18	-	-	PUNCT
3x816m32z10	16	19	weight	weight	NOUN
3x816m32z10	16	20	acid	acid	NOUN
3x816m32z10	16	21	,	,	PUNCT
3x816m32z10	16	22	in	in	ADP
3x816m32z10	16	23	addition	addition	NOUN
3x816m32z10	16	24	to	to	ADP
3x816m32z10	16	25	natural	natural	ADJ
3x816m32z10	16	26	dom	dom	PROPN
3x816m32z10	16	27	.	.	PUNCT
3x816m32z10	17	1	i	i	PRON
3x816m32z10	17	2	found	find	VERB
3x816m32z10	17	3	that	that	SCONJ
3x816m32z10	17	4	the	the	DET
3x816m32z10	17	5	toxicity	toxicity	NOUN
3x816m32z10	17	6	for	for	ADP
3x816m32z10	17	7	one	one	NUM
3x816m32z10	17	8	ionic	ionic	ADJ
3x816m32z10	17	9	liquid	liquid	NOUN
3x816m32z10	17	10	was	be	AUX
3x816m32z10	17	11	ameliorated	ameliorate	VERB
3x816m32z10	17	12	in	in	ADP
3x816m32z10	17	13	the	the	DET
3x816m32z10	17	14	presence	presence	NOUN
3x816m32z10	17	15	of	of	ADP
3x816m32z10	17	16	natural	natural	ADJ
3x816m32z10	17	17	dom	dom	NOUN
3x816m32z10	17	18	,	,	PUNCT
3x816m32z10	17	19	but	but	CCONJ
3x816m32z10	17	20	not	not	PART
3x816m32z10	17	21	by	by	ADP
3x816m32z10	17	22	either	either	PRON
3x816m32z10	17	23	of	of	ADP
3x816m32z10	17	24	our	our	PRON
3x816m32z10	17	25	isolated	isolated	ADJ
3x816m32z10	17	26	components	component	NOUN
3x816m32z10	17	27	.	.	PUNCT