air pollutant emission inventory
comprehensive pollutant factor
near-zero pollutant emission
pollutant emission property
pollutant emission right
baseline emission factor
initial emission factor
standard coal emission factor
toxicity emission factor
emission characteristics of fluorine emission
acentric factor and configuration factor
factor VIII [=antihemophilia factor
factor X [=Stuart factor
factor XII [=Hageman factor
frequency factor preexponential factor
Nuclear factor (erythroid-2 related) factor 2