Water pollution. Effects of pollution on fish life.
D000818:Animals; D003902:Detergents; D004463:Ecology; D005399:Fishes; D006540:Herbicides; D007220:Industrial Waste / Q000032:analysis; D008670:Metals; D010101:Oxygen Consumption; D010575:Pesticides; D012722:Sewage / Q000032:analysis; D014876:Water Pollution / Q000032:analysis*; D014881:Water Supply / Q000032:analysis*
D003902:Detergents; D006540:Herbicides; D007220:Industrial Waste; D008670:Metals; D010575:Pesticides; D012722:Sewage