Matched context for formation and emission

The page lists matched contexts for formation and emission.

Share - formation	Share - emission	Phrase
3.03%	3.27%	nox {formation or emission}
1.96%	4.44%	reduce {formation or emission} [perform operation]
2.81%	2.15%	oxide {formation or emission}
0.79%	2.64%	pollutant {formation or emission}
0.39%	2.90%	hc {formation or emission}
0.48%	0.25%	{formation or emission} rate
0.20%	0.14%	{formation or emission} [does] increase
0.22%	0.44%	achieve {formation or emission} [perform operation]
0.18%	0.26%	amount {formation or emission}
0.81%	0.18%	avoid {formation or emission} [perform operation]
1.19%	0.69%	carbon {formation or emission}
0.37%	0.19%	cause {formation or emission} [perform operation]
0.37%	1.27%	co {formation or emission}
0.38%	0.58%	control {formation or emission} [perform operation]
0.26%	0.13%	eliminate {formation or emission} [perform operation]
0.27%	0.77%	gas {formation or emission}
0.27%	2.90%	hydrocarbon {formation or emission}
0.28%	0.50%	improve {formation or emission} [perform operation]
0.40%	0.14%	lead to {formation or emission}
0.26%	0.14%	limit {formation or emission} [perform operation]
0.33%	0.25%	matter {formation or emission}
0.69%	1.11%	minimize {formation or emission} [perform operation]
0.65%	1.26%	monoxide {formation or emission}
0.58%	1.36%	nitrogen {formation or emission}
1.94%	0.28%	prevent {formation or emission} [perform operation]
0.31%	1.23%	reduced [increase] {formation or emission}
0.44%	0.51%	smoke {formation or emission}
0.49%	0.83%	smoke [color] {formation or emission}
3.22%	0.22%	soot {formation or emission}
0.93%	0.22%	suppress {formation or emission} [perform operation]
0.20%	1.28%	undesirable [evaluation] {formation or emission}
0.78%	0.50%	vapor {formation or emission}