Search Results for the EPA National Library Catalog

Items Found: 1902
Showing: Items 1451 - 1500
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Select Item Title Year Published
Risk Ranking Project. Region 2. Ecological Ranking and Problem Analysis: Health, Ecology and Welfare/Economics. 1991
Role of Sediments in Eutrophication - A Preliminary Study. 1972
Ruffe in the Great Lakes a threat to North American fisheries / 1992
Runoff as a source of phosphate in the waters of streams and lakes 1968
Safe use of zebra mussels in classroom and laboratories 1993
Safeguarding boundary water quality : a cooperative effort between United States and Canada : a review of an international program for safeguarding quality in the boundary water preterlabent to the state of Michigan, the Province of Ontario and the state of New York, under the terms of the references to the International Joint Commission in 1946 and 1948. 1961
Sampling strategies for water quality in the Great Lakes / 1980
Screening Assessment of the Potential Impacts of Climate Change on Combined Sewer Overflow (CSO) Mitigation in the Great Lakes and New England Regions. 2008
Sea grant zebra mussel report : an update of research and outreach / 1995
Season extension on the Great Lakes/St. Lawrence Seaway a critique of the recommended plan of the Corps of Engineers / 1979
Second annual review of the Great Lakes Toxic Substances Control Agreement. 1988
Second biennial report under the Great Lakes Water Quality Agreement of 1978 to the governments of the United States and Canada and the states and provinces of the Great Lakes Basin / 1984
Second Fish Tumors Related to Great Lakes Areas of Concern Conference Proceedings. 2003
Second implementation plan for the integrated atmospheric deposition network : 1998 - 2004. 1998
Second interim report of the International Lake Erie Water Pollution Board, International Lake Ontario - St. Lawrence River Water Pollution Board to the International Joint Commission United States and Canada / 1968
Second monthly progress report : Lake Superior basin comprehensive water pollution control study / 1967
Second report of Canada under the 1987 protocol of the 1978 Great Lakes Water Quality Agreement : technical summary / 1991
Second report of Canada under the 1987 Protocol to the 1978 Great Lakes Water Quality Agreement : issues overview / 1991
Second report to Congress on Great Lakes water quality : draft / 1991
Sediment transport - navigation and dredging / 1988
Sediment, nutrient and pesticide transport in selected Lake Erie and Lake Ontario tributaries 1987
Sediment, nutrient and pesticide transport in selected Lake Erie and Lake Ontario tributaries : appendix I : nutrient and sediment transport at lake tributary monitoring stations 1982 - 1985 water years / 1986
Sediment, nutrient and pesticide transport in selected lower Great Lakes tributaries / 1988
Selecting optical plankton counter size bins to optimize zooplankton information in Great Lakes studies / 2008
Selection of indicators for Great Lakes Basin ecosystem health : draft for discussion at SOLEC 98 / 1998
Selection of indicators for Great Lakes basin ecosystem health : version 4 / 2000
Semi-annual activity report : January to June, 1963. 1963
Semi-annual activity report : July-December, 1966 (January - December data included). 1966
Semi-annual report / 1973
Seminar on Water Quality Management Trade-offs : (point source vs. diffuse source pollution), conference held at Pick Congress Hotel ... Chicago, Illinois, September 16-17, 1980 / 1980
Seventh annual report : Great Lakes water quality. 1980
Seventh biennial report on Great Lakes water quality / 1994
Shared policy vision for the Great Lakes : a workshop report of the Great Lakes Water Quality Board, Toronto, Ontario June 17 & 19, 1991. 1991
Ships and men of the Great Lakes / 1977
Ships of the Great Lakes : a pictorial history / 1976
Shore property hazards / 1979
Shoreline erosion and landslides in the Great Lakes 1976
Short Cycling of Contaminants by Zooplankton and Their Impact on Great Lakes Ecosystems. 1982
Sierra Club blueprint for zero 1971
Silica and nitrate depletion as related to rate of eutrophication in Lake Michigan, Lake Huron, and Lake Superior / 1971
Silica trends in the Great Lakes : evidence for biogeochemical silica depletion / 1985
Sixth biennial report under the Great Lakes Water Quality Agreement of 1978 to the governments of the United States and Canada and the State and provincial governments of the Great Lakes Basin. 1992
Sketches of a tour to the lakes, of the character and customs of the Chippeway Indians, and of incidents connected with the Treaty of Fond du Lac. Also, a vocabulary of the Algic, or Chippeway language, formed in part, and as far as it goes, upon the basis of one furnished by Albert Gallatin. 1959
Slow the spread of zebra mussels, and protect your boat and motor, too 1994
Social and economic implications of eutrophication in the Canadian Great Lakes Basin / 1978
Soil erosion and sedimentation in the Great Lakes Region : final report of the Soil Erosion and Sedimentation Task Force to the Great Lakes Commission. 1987
Some Pharmacokinetic and Metabolic Factors Affecting the Neonatal Toxicity of Chlorinated Hydrocarbons Found in the Great Lakes. 1987
Source regions of Great Lakes in toxic pollutants / 2000
Sources of hydrographic and meteorological data on the Great Lakes 1959
Sources of oil and water in bilges of Great Lakes ships / 1974
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