id	sid	tid	token	lemma	pos
ht24wh26g00	1	1	mixing	mix	VERB
ht24wh26g00	1	2	in	in	ADP
ht24wh26g00	1	3	aquifers	aquifer	NOUN
ht24wh26g00	1	4	is	be	AUX
ht24wh26g00	1	5	an	an	DET
ht24wh26g00	1	6	important	important	ADJ
ht24wh26g00	1	7	process	process	NOUN
ht24wh26g00	1	8	for	for	ADP
ht24wh26g00	1	9	the	the	DET
ht24wh26g00	1	10	proper	proper	ADJ
ht24wh26g00	1	11	characterization	characterization	NOUN
ht24wh26g00	1	12	of	of	ADP
ht24wh26g00	1	13	various	various	ADJ
ht24wh26g00	1	14	subsurface	subsurface	NOUN
ht24wh26g00	1	15	chemical	chemical	NOUN
ht24wh26g00	1	16	reactions	reaction	NOUN
ht24wh26g00	1	17	,	,	PUNCT
ht24wh26g00	1	18	however	however	ADV
ht24wh26g00	1	19	its	its	PRON
ht24wh26g00	1	20	quantification	quantification	NOUN
ht24wh26g00	1	21	is	be	AUX
ht24wh26g00	1	22	difficult	difficult	ADJ
ht24wh26g00	1	23	in	in	ADP
ht24wh26g00	1	24	practice	practice	NOUN
ht24wh26g00	1	25	.	.	PUNCT
ht24wh26g00	2	1	a	a	DET
ht24wh26g00	2	2	commonly	commonly	ADV
ht24wh26g00	2	3	used	use	VERB
ht24wh26g00	2	4	method	method	NOUN
ht24wh26g00	2	5	in	in	ADP
ht24wh26g00	2	6	the	the	DET
ht24wh26g00	2	7	assessment	assessment	NOUN
ht24wh26g00	2	8	of	of	ADP
ht24wh26g00	2	9	mixing	mixing	NOUN
ht24wh26g00	2	10	relies	rely	VERB
ht24wh26g00	2	11	on	on	ADP
ht24wh26g00	2	12	the	the	DET
ht24wh26g00	2	13	evaluation	evaluation	NOUN
ht24wh26g00	2	14	of	of	ADP
ht24wh26g00	2	15	concentration	concentration	NOUN
ht24wh26g00	2	16	breakthrough	breakthrough	NOUN
ht24wh26g00	2	17	data	datum	NOUN
ht24wh26g00	2	18	at	at	ADP
ht24wh26g00	2	19	a	a	DET
ht24wh26g00	2	20	well	well	NOUN
ht24wh26g00	2	21	over	over	ADP
ht24wh26g00	2	22	time	time	NOUN
ht24wh26g00	2	23	.	.	PUNCT
ht24wh26g00	3	1	for	for	ADP
ht24wh26g00	3	2	homogeneous	homogeneous	ADJ
ht24wh26g00	3	3	systems	system	NOUN
ht24wh26g00	3	4	this	this	PRON
ht24wh26g00	3	5	is	be	AUX
ht24wh26g00	3	6	perfectly	perfectly	ADV
ht24wh26g00	3	7	acceptable	acceptable	ADJ
ht24wh26g00	3	8	,	,	PUNCT
ht24wh26g00	3	9	however	however	ADV
ht24wh26g00	3	10	natural	natural	ADJ
ht24wh26g00	3	11	systems	system	NOUN
ht24wh26g00	3	12	are	be	AUX
ht24wh26g00	3	13	generally	generally	ADV
ht24wh26g00	3	14	heterogeneous	heterogeneous	ADJ
ht24wh26g00	3	15	.	.	PUNCT
ht24wh26g00	4	1	to	to	PART
ht24wh26g00	4	2	study	study	VERB
ht24wh26g00	4	3	the	the	DET
ht24wh26g00	4	4	specific	specific	ADJ
ht24wh26g00	4	5	relationship	relationship	NOUN
ht24wh26g00	4	6	between	between	ADP
ht24wh26g00	4	7	spreading	spread	VERB
ht24wh26g00	4	8	and	and	CCONJ
ht24wh26g00	4	9	mixing	mix	VERB
ht24wh26g00	4	10	in	in	ADP
ht24wh26g00	4	11	a	a	DET
ht24wh26g00	4	12	heterogeneous	heterogeneous	ADJ
ht24wh26g00	4	13	system	system	NOUN
ht24wh26g00	4	14	,	,	PUNCT
ht24wh26g00	4	15	solute	solute	ADJ
ht24wh26g00	4	16	transport	transport	NOUN
ht24wh26g00	4	17	is	be	AUX
ht24wh26g00	4	18	simulated	simulate	VERB
ht24wh26g00	4	19	across	across	ADP
ht24wh26g00	4	20	an	an	DET
ht24wh26g00	4	21	angled	angled	ADJ
ht24wh26g00	4	22	interface	interface	NOUN
ht24wh26g00	4	23	separating	separate	VERB
ht24wh26g00	4	24	two	two	NUM
ht24wh26g00	4	25	homogeneous	homogeneous	ADJ
ht24wh26g00	4	26	porous	porous	ADJ
ht24wh26g00	4	27	media	medium	NOUN
ht24wh26g00	4	28	.	.	PUNCT
ht24wh26g00	5	1	discernible	discernible	ADJ
ht24wh26g00	5	2	differences	difference	NOUN
ht24wh26g00	5	3	in	in	ADP
ht24wh26g00	5	4	the	the	DET
ht24wh26g00	5	5	concentration	concentration	NOUN
ht24wh26g00	5	6	breakthrough	breakthrough	NOUN
ht24wh26g00	5	7	at	at	ADP
ht24wh26g00	5	8	the	the	DET
ht24wh26g00	5	9	outlet	outlet	NOUN
ht24wh26g00	5	10	are	be	AUX
ht24wh26g00	5	11	examined	examine	VERB
ht24wh26g00	5	12	and	and	CCONJ
ht24wh26g00	5	13	measures	measure	NOUN
ht24wh26g00	5	14	of	of	ADP
ht24wh26g00	5	15	mixing	mixing	NOUN
ht24wh26g00	5	16	are	be	AUX
ht24wh26g00	5	17	evaluated	evaluate	VERB
ht24wh26g00	5	18	as	as	SCONJ
ht24wh26g00	5	19	dimensionless	dimensionless	NOUN
ht24wh26g00	5	20	parameters	parameter	NOUN
ht24wh26g00	5	21	are	be	AUX
ht24wh26g00	5	22	varied	varied	ADJ
ht24wh26g00	5	23	.	.	PUNCT
ht24wh26g00	6	1	it	it	PRON
ht24wh26g00	6	2	is	be	AUX
ht24wh26g00	6	3	shown	show	VERB
ht24wh26g00	6	4	that	that	SCONJ
ht24wh26g00	6	5	the	the	DET
ht24wh26g00	6	6	inherent	inherent	ADJ
ht24wh26g00	6	7	transverse	transverse	NOUN
ht24wh26g00	6	8	dispersivity	dispersivity	NOUN
ht24wh26g00	6	9	and	and	CCONJ
ht24wh26g00	6	10	direction	direction	NOUN
ht24wh26g00	6	11	of	of	ADP
ht24wh26g00	6	12	flow	flow	NOUN
ht24wh26g00	6	13	can	can	AUX
ht24wh26g00	6	14	lead	lead	VERB
ht24wh26g00	6	15	to	to	ADP
ht24wh26g00	6	16	variations	variation	NOUN
ht24wh26g00	6	17	in	in	ADP
ht24wh26g00	6	18	mixing	mix	VERB
ht24wh26g00	6	19	despite	despite	SCONJ
ht24wh26g00	6	20	breakthrough	breakthrough	ADJ
ht24wh26g00	6	21	curves	curve	NOUN
ht24wh26g00	6	22	remaining	remain	VERB
ht24wh26g00	6	23	nearly	nearly	ADV
ht24wh26g00	6	24	identical	identical	ADJ
ht24wh26g00	6	25	.	.	PUNCT
ht24wh26g00	7	1	this	this	PRON
ht24wh26g00	7	2	implies	imply	VERB
ht24wh26g00	7	3	that	that	SCONJ
ht24wh26g00	7	4	for	for	ADP
ht24wh26g00	7	5	the	the	DET
ht24wh26g00	7	6	defined	define	VERB
ht24wh26g00	7	7	system	system	NOUN
ht24wh26g00	7	8	,	,	PUNCT
ht24wh26g00	7	9	limited	limited	ADJ
ht24wh26g00	7	10	information	information	NOUN
ht24wh26g00	7	11	is	be	AUX
ht24wh26g00	7	12	obtained	obtain	VERB
ht24wh26g00	7	13	regarding	regarding	ADP
ht24wh26g00	7	14	mixing	mix	VERB
ht24wh26g00	7	15	from	from	ADP
ht24wh26g00	7	16	the	the	DET
ht24wh26g00	7	17	calculated	calculate	VERB
ht24wh26g00	7	18	concentration	concentration	NOUN
ht24wh26g00	7	19	breakthrough	breakthrough	NOUN
ht24wh26g00	7	20	curves	curve	NOUN
ht24wh26g00	7	21	.	.	PUNCT