drilling gas emission initial rate

initial emission

initial emission permits

initial emission permits allocation

Initial Emission Permits Distribution

Initial emission right allocation

the initial emission permits allocation

baseline emission factor

emission factor

Emission Factor)H

heat emission factor

line-based emission factor

pollutant emission factor

Spontaneous Emission Factor

sponta-neous emission factor

standard coal emission factor

toxicity emission factor

Factor-Factor relation

emission characteristics of fluorine emission