TE Wastes

UP Contaminants

UP Agent polluant

UP Facteur polluant

UP Matière polluante

UP Substance polluante

UP Agente contaminante

UP Factor contaminante

UP Materia contaminante

UP Material contaminante

UP Sustancia contaminante

TR Petroleum

TR Hydrocarbons

TR Viruses

TR Acid rain

TR Fertilizers

TR Pesticides

TR Waste water

TR Bacteria

TR Dangerous materials

TR Toxicology

TR Chemicals

TR Carbon dioxide