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  1. Acute lethality data for Ontario's iron and steel manufacturing sector effluents covering the period from November 1989 to October 1990 / report prepared by D.G. Poirier ... [et al.].
    By: Poirier, D. G.
    Publication info: [Toronto, Ont.] :Environment Ontario,c1991.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Daphnia  Effect of water pollution on  Effluent quality  Environmental aspects  Fishes  Iron industry and trade  Measurement  Mortality  Ontario  Rainbow trout  Steel industry and trade  Testing  
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  2. The Development document for the effluent monitoring regulation for the iron and steel sector.
    By: Municipal Industrial Strategy for Abatement Program (Ontario) - Ontario.
    Publication info: [Toronto] :Environment Ontario,c1989.
    Contributed by: Ontario Ministry of the Environment (archive.org)
    Subjects: Environmental monitoring  Iron industry and trade  Iron-works  Law and legislation  Ontario  Pollution  Steel industry and trade  Steel-works  Waste disposal  Water  
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