Nature et pollutions au Québec Author Piro P. Journal/Series Combat Nature | No.88; 50 - 52; 3 p. Date 1990 Source IUCN (ID: ANA-043827) Publisher | Place of publication Associations Ecologiques et de Défense de l' Environnement | Périgueux, France Language French Country/Territory Canada Subject Wild species & ecosystems, Water, Environment gen., Air & atmosphere, Waste & hazardous substances Keyword Hazardous substances Freshwater quality/freshwater pollution