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Author(s): Poirier, D. G. - Westlake, G. F.
Publisher(s): Environment Ontario
Contributor(s): Biodiversity Heritage Library
Collection(s): Biodiversity Heritage Library
Category: Others
Subject(s): Effluent quality--Ontario--Measurement. , Daphnia--Mortality--Testing. , Fishes--Effect of water pollution on--Ontario--Testing. , Factory and trade waste--Environmental aspects--Ontario. , Acute toxicity testing.

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