Matched context for substance and pollutant

The page lists matched contexts for substance and pollutant.

Share - substance	Share - pollutant	Phrase
1.29%	18.01%	{substance or pollutant} emission
3.88%	2.44%	noxious [producing effect] {substance or pollutant}
3.61%	2.34%	harmful [producing effect] {substance or pollutant}
1.18%	3.91%	remove {substance or pollutant} [perform operation]
0.56%	6.50%	reduce {substance or pollutant} [perform operation]
1.07%	1.13%	amount {substance or pollutant}
1.73%	0.58%	contain {substance or pollutant} [perform operation]
0.42%	0.34%	{substance or pollutant} amount
0.46%	0.83%	{substance or pollutant} concentration
0.22%	0.93%	{substance or pollutant} content
0.22%	1.84%	{substance or pollutant} reduction
0.28%	0.58%	{substance or pollutant} removal
0.34%	0.68%	{substance or pollutant} in gas
0.40%	0.95%	eliminate {substance or pollutant} [perform operation]
0.26%	0.14%	form {substance or pollutant} [perform operation]
0.07%	0.11%	fuel {substance or pollutant}
0.21%	0.27%	include {substance or pollutant} [perform operation]
0.23%	0.24%	present [chronology] {substance or pollutant}
0.16%	1.38%	produce {substance or pollutant} [perform operation]
0.15%	0.47%	quantity {substance or pollutant}
0.89%	1.06%	unburned {substance or pollutant}
0.29%	2.48%	undesirable [evaluation] {substance or pollutant}