International Commission on Irrigation & Drainage Commission Interationale des Irrigation et du Drainage
7189. Emission: : 1 - Like `effluent` but used in regard to air pollution. A discharge of pollutants into the atmosphere, often as a result of burning or the operation of internal combustion engines. 2 - Any gaseous pollutant. A discharge or release to the ambient air space of any air contaminant. | ||