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Search Results for the EPA National Library Catalog
Items Found: 370
Showing: Items 301 - 350
Your Search: (SUBJECT=Ontario)
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Title
Year Published
301
Study of trends in Canadian environmental and water issues concerning Ontario and the Great Lakes region
1983
302
Subsurface waste disposal in Lambton County, Ontario piezometric head in the disposal formation and groundwater chemistry of the shallow aquifer /
1977
303
Sugar maple decline in Ontario
1985
304
Summary of research results and list of publications Muskoka Conference '85, September 15-20, 1985 /
1985
305
Summary report
1972
306
Surface water data. Donnes sur les eaux de surface; Ontario 1965-1968. Ontario.
1965
307
Surveillance issue : contaminants.
1985
308
Surveillance issue : eutrophication
1985
309
Survey of Northern Wood Preservers Inc., Thunder Bay, Ontario, October 1984
1986
310
Synthesis of Ecological and Fish-Community Changes in Lake Ontario, 1970-2000.
2005
311
Technical report : development suitability /
1972
312
Technical report : fisheries /
1972
313
Technical report : natural vegetation /
1972
314
Technical report : physiography, geology and soils /
1972
315
Technical report : recreation resources /
1972
316
Technical report : water resources /
1972
317
Technical report : wildlife resources /
1972
318
Temagami pressure sewer system /
1984
319
The biogeochemistry of sulfur in two small lakes /
1981
320
The contribution of managed grasslands to sustainable agriculture in the Great Lakes basin /
1996
321
The Environmental protection act, 1971 : Statutes of Ontario, 1971, chapter 86 as amended by 1972, chapter 1, s. 69; 1972, chapter 106; 1973, chapter 94; 1974, chapter 20; 1974, chapter 125; 1975, chapter 70 and 1976, chapter 49 and Regulation 15; Revised regulations of Ontario, 1970 as amended by O. Reg. 873/74 and O. Reg. 271/77; Ontario regulation 872/74 as amended by O. Reg. 158/75.
1978
322
The Great Lakes economy : looking North and South /
1991
323
The green economy and the water-energy-food nexus /
2018
324
The problem of acid mine drainage in the province of Ontario,
1972
325
The role of nutrients and their budgets in the Bay of Quinte, Lake Ontario /
1970
326
The role of sludge worms in eutrophication /
1972
327
The state of Lake Ontario in 2003 /
2007
328
The Superior North Shore /
1987
329
The thermal regime of Georgian Bay (1953, 1954)
1967
330
Third implementation plan (IP3) for the integrated atmospheric deposition network : 2005 - 2010 /
2004
331
Time-series plots of Lake Ontario currents, temperatures, and winds (IFYGL, Winter 1972-73)
1978
332
Toronto area watershed management strategy study : Humber River pilot watershed project /
1986
333
Toronto Harbour Commissioners (THC) Soil Recycle Treatment Train.
1993
334
Toronto harbour contaminated sediment removal demonstration : report on the water quality monitoring program /
1994
335
Transboundary air pollution in Ontario /
2005
336
Treatment of waste treatment plant effluents by reverse osmosis /
1978
337
United States plan for phosphorus load reductions to Lake Erie, Lake Ontario, and Saginaw Bay.
1986
338
United States Task Force plan for phosphorus load reductions from non-point, and point sources on Lake Erie, Lake Ontario, and Saginaw Bay /
1985
339
Upgrading of sewage lagoon effluents /
1977
340
Upper Great Lakes Connecting Channels Study /
1988
341
Upper Great Lakes Connecting Channels Study. Volume 1: Executive Summary.
1988
342
Urban waterfront industry planning and developing green enterprise for the 21st century : symposium report /
1990
343
Use and production of iron salts for phosphorus removal,
1973
344
Verification analysis of Lake Ontario and Rochester embayment three dimensional eutrophication models /
1979
345
Verification of Water Quality Models.
1982
346
Water management : goals, policies, objectives and implementation procedures of the Ministry of the Environment.
1978
347
Water plant waste discharge in the Province of Ontario
1978
348
Water pollution investigation: Black River of New York.
1974
349
Water Pollution Problems and Improvement Needs Lake Ontario and St. Lawrence River Basins.
1968
350
Water pollution problems and improvement needs: Lake Ontario and St. Lawrence River Basins
1968
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