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By: Ontario. Ministry of the Environment. - Municipal Industrial Strategy for Abatement Program (Ontario)Edition:Publication info: [Toronto], Environment Ontario, c1990Volume:Series:Holding Institution: Ontario Ministry of the EnvironmentSubjects: Environmental aspects Environmental monitoring Law and legislation Metal castings industry Ontario Pollution Waste disposal WaterBHL Collections:
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By: Ontario. Water Resources Branch.Edition:Publication info: [Toronto], Water Resources Branch, 1993Volume:Series:Holding Institution: Ontario Ministry of the EnvironmentSubjects: Effluent quality Environmental aspects Environmental monitoring Measurement Metal castings industry Ontario Quality control Waste disposalBHL Collections: