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  1. By: Municipal Industrial Strategy for Abatement Program (Ontario) - Ontario. Ministry of the Environment.
    Publication info: [Toronto] :Environment Ontario,c1990.
    Holding Institution: Ontario Ministry of the Environment (archive.org)
    Subjects: Environmental aspects  Environmental monitoring  Law and legislation  Metal castings industry  Ontario  Pollution  Waste disposal  Water  
  2. By: Ontario. Water Resources Branch.
    Publication info: [Toronto] :Water Resources Branch,1993.
    Holding Institution: Ontario Ministry of the Environment (archive.org)
    Subjects: Effluent quality  Environmental aspects  Environmental monitoring  Measurement  Metal castings industry  Ontario  Quality control  Waste disposal