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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Poirier, D. G.
    Publication info: [Toronto, Ont.], Environment Ontario, c1991
    Holding Institution: Ontario Ministry of the Environment
    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  
  2. By: Ontario. Ministry of the Environment. - Municipal Industrial Strategy for Abatement Program (Ontario)
    Publication info: [Toronto], Environment Ontario, c1989
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Environmental monitoring  Iron industry and trade  Iron-works  Law and legislation  Ontario  Pollution  Steel industry and trade  Steel-works  Waste disposal  Water