Matched context for emission and concentration

The page lists matched contexts for emission and concentration.

Share - emission	Share - concentration	Phrase
2.90%	0.73%	hc {emission or concentration}
3.27%	0.84%	nox {emission or concentration}
1.27%	1.17%	co {emission or concentration}
0.77%	1.66%	gas {emission or concentration}
4.44%	0.43%	reduce {emission or concentration} [perform operation]
0.50%	2.22%	vapor {emission or concentration}
0.20%	0.42%	{emission or concentration} flprg
2.09%	0.40%	{emission or concentration} level
0.16%	0.13%	{emission or concentration} measurement
0.15%	4.18%	{emission or concentration} sensor
0.17%	0.14%	{emission or concentration} [is] ppm
0.14%	0.16%	{emission or concentration} [does] increase
0.69%	0.21%	carbon {emission or concentration}
0.37%	2.52%	component {emission or concentration}
0.26%	0.45%	constituent {emission or concentration}
0.37%	0.13%	decrease {emission or concentration} [perform operation]
0.88%	0.48%	evaporative [physical/chemical] {emission or concentration}
0.14%	0.18%	excessive [size] {emission or concentration}
1.53%	0.25%	exhaust [physical/chemical] {emission or concentration}
0.24%	1.06%	fuel {emission or concentration}
0.24%	0.90%	high [size] {emission or concentration}
2.90%	0.33%	hydrocarbon {emission or concentration}
0.48%	0.28%	increase {emission or concentration} [perform operation]
1.06%	0.54%	low [size] {emission or concentration}
0.53%	0.20%	lower [location] {emission or concentration}
0.32%	0.47%	lower {emission or concentration} [perform operation]
0.19%	0.22%	lowest {emission or concentration}
0.20%	0.28%	maintain {emission or concentration} [perform operation]
1.26%	0.53%	monoxide {emission or concentration}
1.36%	0.25%	nitrogen {emission or concentration}
2.15%	0.40%	oxide {emission or concentration}