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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Pearson, R. G.
    Publication info: [Toronto], Ontario Ministry of the Environment, 1988
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Air  Effect of air pollution on  Environmental aspects  Ontario  Pickering  Plants  Pollution  Sanitary landfills  
  2. By: Gartner Lee Associates. - Ontario. Ministry of the Environment.
    Publication info: [Markham, ON?], Gartner Lee Ltd, 1990
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Ontario  Sanitary landfills  Utilization  Weeds  
  3. By: Holder-Franklin, Maxine A. - Ontario. Environmental Research Program. - Ontario. Ministry of Environment and Energy.
    Publication info: Toronto, Ministry of Environment and Energy, 1996
    Holding Institution: Ontario Ministry of the Environment
    Subjects: Control  Environmental aspects  Groundwater  Indicators (Biology)  Microbiology  Pollution  Sanitary landfills  Water