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Terms for subject Environment (31552 entries)

peroxyacetylnitrate (A pollutant created by the action of sunlight on hydrocarbons and nitrogen oxides in the air. An ingredient of smog)	nitrate de peroxyacétyle
peroxyacetylnitrate	nitrate de peracétyle
peroxyacetylnitrate	nitrate de peroxyacétyl
peroxybutyryl nitrate	nitrate de peroxybutyryle
peroxyl radical	radical peroxyle
peroxyl radical	radical libre peroxyle
peroxyl radical	radical peroxy
peroxyl radical	radical peroxydique
peroxypropionyl nitrate	nitrate de peroxypropionyle
Persian robin	iranie à gorge blanche
persistence	persistance
persistence (The capacity of a substance to remain chemically stable. This is an important factor in estimating the environmental effects of substances discharged into the environment. Certain toxic substances (e.g., cyanides) have a low persistence, whereas other less immediately toxic substances (e.g., many organochlorines) have a high persistence and may therefore produce more serious effects)	persistance
persistence of pesticides	persistance des pesticides
persistence of pesticides (The ability of a chemical to retain its molecular integrity and hence its physical, chemical, and functional characteristics in the environment through which such a chemical may be transported and distributed for a considerable period of time)	persistance des pesticides
persistent black oil	hydrocarbures noirs persistants
persistent chemical	produit chimique persistant
persistent insecticide	insecticide rémanent
persistent insecticide of the chlorinated organic type	insecticide persistant du groupe des composés organochlorés
persistent organic compound	composé organique persistant
persistent organic pollutant	polluant organique persistant