Search Results for the EPA National Library Catalog

Items Found: 917
Showing: Items 701 - 750
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Select Item Title Year Published
Sampling strategies for water quality in the Great Lakes / 1980
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 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
Selecting optical plankton counter size bins to optimize zooplankton information in Great Lakes studies / 2008
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
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
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
Slow the spread of zebra mussels, and protect your boat and motor, too 1994
Sources of hydrographic and meteorological data on the Great Lakes 1959
Sources of oil and water in bilges of Great Lakes ships / 1974
Sources of polychlorinated styrenes in the Great Lakes and their tributaries 1984
Sources of polychlorinated styrenes in the Great Lakes and their tributaries / 1985
Speciman agreement between the Ninth U.S. Coast Guard District and a state of the Great Lakes Basin 1978
Spills-- the human-machine interface : proceedings of the workshops on human machine interface. 1988
St. Clair River biota and their habitats : a geographic area report of the Biota Work Group, Upper Great Lakes Connecting Channels Study / 1988
St. Clair River sediments. 1987
St. Marys River biota and their habitats : a geographic area report of the Biota Work Group, Upper Great Lakes Connecting Channels Study / 1988
Stage 2 remedial action plans : contents and key issues / 1991
Standard operating procedures for fisheries acoustic surveys in the Great Lakes : prepared for the Study Group on Fisheries Acoustics in the Great Lakes, Great Lakes Fishery Commission / 2009
State of the Great Lakes ... report highlights / 0
State of the Great Lakes 2005 = L'âEtat des Grands Lacs 2005. 2005
State of the Great Lakes 2017 highlights report : an overview of the status and trends of the Great Lakes ecosystem. 2017
State of the Great Lakes, 1999 / 1999
State of the Great Lakes, 2001 / 2001
Status and assessment, research, and restoration needs for lake herring in the Great Lakes : results of a workshop sponsored by the Fish and Wildlife Restoration Act / 2006
Status of walleye in the Great Lakes : case studies prepared for the 1989 workshop / 1991
Strange adventures of the Great Lakes / 1974
Strategic plan for the Great Lakes Commission. 2007
Strategies for rehabilitation of lake trout in the Great Lakes : proceedings of a Conference on Lake Trout Research, August 1983 / 1984
Strengthening Great Lakes monitoring and assessment : legislative guidance. 2006
Structure-activity correlations in studies of toxicity and bioconcentration with aquatic organisms / 1975
Study plan Great Lakes environmental planning study : a process for assessing effects of policy options on the lakes : a cooperative state-federal planning effort / 1978
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