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  1. Acidic precipitation in Ontario study (APIOS) project summaries : report prepared by Acidic Precipitation Office, Ontario Ministry of the Environment.
    By: Ontario. Acid Precipitation Office
    Publication info: [Toronto, Ont.] :Ontario Environment,1992-
    Holding Institution: Ontario Ministry of the Environment (archive.org)
    Subjects: Acid pollution of rivers, lakes, etc  Acid precipitation (Meteorology)  Ontario  Periodicals  
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  2. The Acidification of Ontario lakes : an assessment of their sensitivity and current status with respect to biological damage /
    By: Neary, B.P. - Ontario. Ministry of the Environment
    Publication info: [Toronto] :Environment Ontario,1990.
    Holding Institution: Ontario Ministry of the Environment (archive.org)
    Subjects: Acid pollution of rivers, lakes, etc  Acid rain  Ontario  
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  3. Annual program report.
    By: Acidic Precipitation in Ontario Study - Ontario. Ministry of the Environment.
    Publication info: [Toronto] :Ministry of the Environment, A.P.I.O.S. Coordination Office.
    Holding Institution: Ontario Ministry of the Environment (archive.org)
    Subjects: Acid pollution of rivers, lakes, etc  Acid precipitation (Meteorology)  Acid rain  Acidic Precipitation in Ontario Study  Ontario  
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  4. Extraction of zygnematacean zygospores from lake sediments and their potential as paleo-indicators of lake acidification : R.A.C. Project No. 464G /
    By: Zippi, P. A. - Ontario Water Resources Commission. - Ontario. Ministry of the Environment.
    Publication info: [Toronto] :Environment Ontario,1991.
    Holding Institution: Ontario Ministry of the Environment (archive.org)
    Subjects: Acid pollution of rivers, lakes, etc  Lake sediments  Ontario  Palynology  Zygnemataceae  
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  5. Surface water acidification literature review /
    By: Telang, S. A. - Alberta Government/Industry Acid Deposition Research Program. - Kananaskis Centre for Environmental Research.
    Publication info: Calgary, Alta. :Acid Deposition Research Program,1987.
    Holding Institution: University of Alberta Libraries (archive.org)
    Subjects: Acid deposition  Acid pollution of rivers, lakes, etc  Acid precipitation (Meteorology)  Alberta  Bibliography  Water quality  
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