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Subjects: Acid pollution of rivers, lakes, etc

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Acidic precipitation in Ontario study (A.P.I.O.S.) : summary of research results and list of publications : Muskoka Conference '85, September 15-20, 1985
Ontario. Ministry of the Environment
https://archive.org/details/muskacidicprecip00ontauoft
Napanee DWSP Water Treatment Plant Report for 1991 [1994]
Ontario. Ministry of Environment and Energy. Environmental Monitoring and Reporting Branch
https://archive.org/details/napaneedwspwater00ontauoft
Ndma: New Drinking Water Guideline / Les Ndma: Nouveau Critere De Quality De L'eau Potable [1990]
Ontario. Ministry of Environment and Energy
https://archive.org/details/ndmanewdrinkingw00ontauoft
Scientific Criteria Document for Multimedia Standard Development N0-01-91 Ndma [1991]
Ontario. Ministry of Environment and Energy. Standards Development Branch
https://archive.org/details/ndmascientificcr00ontauoft
Extraction of zygnematacean zygospores from lake sediments and their potential as paleo-indicators of lake acidification : R.A.C. Project No. 464G [1991]
Ontario Water Resources Commission
https://archive.org/details/extractionofzygn00zippuoft
Fact Sheet: Copper in the Environment [2001]
Ontario. Ministry of the Environment
https://archive.org/details/factsheetcopperi00ontauoft
Fact Sheet: Emissions trading Ministry of the Environment, Ontario [2005]
Ontario. Ministry of the Environment
https://archive.org/details/factsheetemissio00ontauoft
Fact Sheet: Nickel in the Environment [2001]
Ontario. Ministry of the Environment
https://archive.org/details/factsheetnickeli00ontauoft
Fact Sheet: Proper Storage and Display of Pesticides by Limited Vendors [2001]
Ontario. Ministry of the Environment. Environmental Assessment and Approvals Branch (EAAB)
https://archive.org/details/factsheetpropers00ontauoft
Fall Webworm [1993]
Ontario. Ministry of Environment and Energy. Standards Development Branch
https://archive.org/details/fallwebworm00ontauoft
Fanshawe Lake: the Need for Water Quality Management in Southern Ontario Reservoirs [1993]
Ontario. Ministry of Environment and Energy. Laboratory Services
https://archive.org/details/fanshawelakeneed00ontauoft
Fast Forward 2000-environment and Energy Conference of Ontario Program (Eeco)1996
Ontario. Ministry of Environment and Energy. Industry Conservation
https://archive.org/details/fastforward2000e00ontauoft
Fast reference emission document : version 3 [1996]
Ontario. Ministry of Environment and Energy. Environmental Monitoring and Reporting Branch. Environmental Information and Systems Section. Emission Inventory Task Group
https://archive.org/details/fastreferenceemi03ontauoft
Fast reference emission document : version 4 [1998]
Ontario. Ministry of the Environment. Environmental Monitoring and Reporting Branch. Environmental Modeling and Emissions Inventory Section. Emission Inventory Group
https://archive.org/details/fastreferenceemi04ontauoft
Annual program report, 1989 [1991]
Ontario. Ministry of the Environment
https://archive.org/details/annualprogramrep00aciduoft
Annual program report : 1988/1989. [1990]
Ontario. Ministry of the Environment
https://archive.org/details/annualprogramrep00onta
Burlington Elizabeth Gardens water pollution control plant, annual report 1962
Ontario. Ministry of the Environment
https://archive.org/details/annualreport196223744
City of Port Arthur water pollution control plant, annual report 1962
Ontario. Ministry of the Environment
https://archive.org/details/annualreport196225701
Bancroft water system, 1963 annual report
Ontario. Ministry of the Environment
https://archive.org/details/annualreport196321106
Village of Alfred : water pollution control plant, annual report 1963
Ontario. Ministry of the Environment
https://archive.org/details/annualreport196321117