Matched context for pollutant and by-product

The page lists matched contexts for pollutant and by-product.

Share - pollutant	Share - by-product	Phrase
3.91%	3.48%	remove {pollutant or by-product} [perform operation]
2.48%	5.04%	undesirable [evaluation] {pollutant or by-product}
6.50%	1.26%	reduce {pollutant or by-product} [perform operation]
2.44%	3.23%	noxious [producing effect] {pollutant or by-product}
2.97%	2.14%	exhaust [physical/chemical] {pollutant or by-product}
2.58%	2.09%	{pollutant or by-product} production
0.98%	2.06%	gaseous [state] {pollutant or by-product}
1.38%	2.07%	produce {pollutant or by-product} [perform operation]
0.69%	3.87%	unwanted [effectiveness] {pollutant or by-product}
0.58%	1.82%	{pollutant or by-product} removal
0.61%	2.95%	exhaust {pollutant or by-product} [perform operation]
0.58%	0.95%	contain {pollutant or by-product} [perform operation]
0.50%	1.48%	exhaust [physical/chemical] {pollutant or by-product}
0.48%	0.94%	gas {pollutant or by-product}