Search Results for the EPA National Library Catalog

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Ontario soil baseline survey : analytical data 1980-1981. 1983
Ontario tourbook. 0
Ontario's Biodiversity Strategy, 2011 : renewing our commitment : protecting what sustains us. 2011
Oswego Harbor, New York, chemical and physical characteristics data for 1972 / 1980
Palaeolimnology of the Bay of Quinte, Lake Ontario : 2800 years of cultural influence / 1980
Parasites and the land application of sewage sludge / 1981
Partitioning Studies of Dioxin between Sediment and Water: The Measurement of Koc for Lake Ontario Sediment. 1989
Pesticides in Ontario : a critical assessment of potential toxicity of agricultural products to wildlife, with consideration for endocrine disruption. volume 1 : Endosulfan, EBDC fungicides, dinitroanaline herbicides, 1,3-dichloropropene, azinphos-methyl, and pesticide mixtures / 2000
Phosphorus emissions from the incineration of chemical sludge 1976
Phosphorus Enrichment, Silica Utilization, and Biogeochemical Silica Depletion in the Great Lakes. 1986
Phosphorus uptake and release by Lake Ontario sediments / 1975
Photographic record of various sampling efforts for the Lake Ontario TCDD bioaccumulation study : April 1986 - October 1986 / 1987
Physical-chemical treatment and disinfection of stormwater 1982
Physiography of Southern Ontario 1966
Phytoplankton composition and abundance in Lake Ontario during IFYGL / 1975
Phytoplankton Modeling in the Embayments of Lakes. 1983
Planktonic rotifera of Ontario with keys to genera and species 1971
Point source studies 1976
Pollution from urban land use in the Grand and Saugeen watersheds / 1979
Pollution of International Boundary Waters 1948-1949 Investigation. Niagara River, Lake Erie - Lake Ontario Section. 1950
Pollution of Lake Erie, Lake Ontario and the international section of the St. Lawrence River. 1970
Pollution of the St. Clair River (Sarnia Area a situation report / 1985
Polychlorinated biphenyls (PCB's) in municipal wastewaters : an assessment of the problem in the Canadian lower Great Lakes / 1976
Preliminary water quality evaluation of Sturgeon Lake, Districts of Kenora and Thunder Bay, 1970 / 1970
Procedures manual : terrestrial effects : acidic precipitation in Ontario study (APIOS) 1983
Procedures manual, terrestrial effects 1986
Proceedings 1969
Proceedings : Modern concepts in urban drainage : Toronto, Ontario, March 28-30, 1977. 1978
Proceedings of the ... Ontario Waste Management Conference. 1988
Proceedings of the Great Lakes Water Level Forecasting and Statistics symposium, May 17 & 18, 1990, Windsor, Ontario 1990
Protocols and field reports for various sampling efforts for the Lake Ontario TCDD bioaccumulation study : April 1986 - October 1986 / 1986
Public perceptions of water quality in the Great Lakes / 1981
Quantitative Analysis of Drainage Networks. 1972
Recovery of the Highly Acidified Clearwater Lake Watershed, Ontario, Canada, Simulated with the IL WAS Model. 1991
Recycling of waste paper from federal and provincial buildings in Toronto 1977
Reduction of haloforms in drinking water supplies 1978
Regeneration, Toronto's waterfront and the sustainable city : final report. 1992
Regulation of Great Lakes water levels; interim report on Lakes Superior and Ontario regulation to the International Joint Commission 1973
Regulation of Lakes Superior and Ontario plan SO-901 1974
Regulation of Lakes Superior and Ontario, plan SO-901 : interim report to the International Joint Commission / 1971
Regulation of water levels on the Great Lakes : emphasis on Lake Ontario / 1973
Rehabilitation of Lake Ontario : the role of nutrient reduction and food web dynamics : based on conclusions and recommendations from Food Web II Workshop, held at Canada Centre for Inland Waters on February 25-27, 1987. 1988
Remedial action plan for Hamilton Harbour : stage 1, report : environmental conditions and problem definitions / 1989
Remote sensing report, lake Ontario : a study of thermal discharges from Ginna nuclear power station, Oswego steam power station, and Nine Mile Point nuclear power station / 1975
Remote sensing report, Lake Ontario : a study of thermal discharges from Ginna Nuclear Power Station, Oswego Steam Power Station, and Nine Mile Point Nuclear Power Station. 1975
Report for the Subcommittee on Energy, Natural Resources and Environment of the Senate Commerce Committee Hearing on Mercury Contamination Under the Direction of Senator Phillip A. Hart, at Mount Clemens, Michigan, May 8, 1970. 1970
Report of the International joint commission, United States and Canada, on the pollution of boundary waters {dated October 11, 1950} 1951
Report of the Land Disposal of Sludge Subcommittee projects conducted 1971-1978. 1977
Report of the Royal Commission on Matters of Health and Safety Arising from the Use of Asbestos in Ontario 1984
Report on the 1984 industrial discharges into the Great Lakes Basin--Ontario / 1986
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