ENVIRONMENT|deterioration of the environment|nuisance|pollutant|atmospheric pollutant|greenhouse gas · ENERGY|oil industry|hydrocarbon #666742 IATE #3626607 fachtóir astaíochta iarmhianadóireachta guail Reference Faomhadh an téarma seo mar chuid de Thionscadal Lex ga coal post-mining emission factoren