The acute toxicity of industrial effluents to Daphnia magna
Subtitle: summary of 1987 testing
By: report prepared by D.G. Poirier and G.F. Westlake.
Contributors: Westlake, G. F.
Publisher: Environment Ontario
Published: 1991
Place of publication: [Toronto, Ont.]
Language: eng
Subjects: Fishes -- Effect of water pollution on -- Ontario -- Testing; Effluent quality -- Ontario -- Measurement; Factory and trade waste -- Environmental aspects -- Ontario; Daphnia -- Mortality -- Testing; Acute toxicity testing