Search Results for the EPA National Library Catalog

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Western Great Lakes Drainage Basin. A Cooperative State-Federal Report on Water Pollution. 1951
Western Lake Survey Phase I : data base. 1987
Western Lake Survey Phase I : quality assurance plan. 1987
Western Lake Survey, Phase I : analytical methods manual / 1987
Western lake survey, phase I : characteristics of lakes in the western United States. 1987
Western lake survey, phase I : data base. 1987
Western Lake Survey, Phase I : field operations report. 1987
Western Lake Survey, Phase I : quality assurance report. 1987
Wetlands and lakes as nitrogen traps. Research programme for the period 1 July 1990 - 30 June 1994. 1991
Wetlands policy plan : with final environmental impact statement / 1981
Wetlands policy plan and draft environmental impact statement : 90-day review document 1981
Where land meets water : understanding wetlands of the Great Lakes. 2002
Whole effluent toxicity (WET) control policy : policy for the evelopment of effluent limitations in national pollutant discharge elimination system permits to control whole effluent toxicity for the protection of aquatic life. 1994
Wildlife criteria portions of the proposed water quality guidance for the Great Lakes system / 1993
Wind Lake, Racine County : an inventory with planning recommendations / 1969
Wind powered artificial aeration of northern prairie lakes : research project technical completion report / 1977
Winds over Lake Huron : chronicles in the life of a Great Lakes mariner / 1977
Winter currents in Lake Huron / 1976
Winter Currents in Lake Huron. 1976
Winter navigation on the Great Lakes extended season versus year-round shipping / 1983
Wisconsin Aquatic Invasive Species Progress Report 2010-2011. 2012
Wisconsin grateful for the Great Lakes / 1980
Wisconsin lakes. 0
Wisconsin lakeshore property owners' associations : identification, description, and perception of lake problems / 1972
Wisconsin tributary loadings to the Upper Great Lakes / 1975
Work plan for the Upper Great Lakes Connecting Channel Workshop / 1984
Work plan of activities, second year 1986
Workbook of thermal plume prediction, 1972
Workbook of thermal plume prediction, volume 2 : surface discharge / 1974
Working draft, analysis plan for the EPA Eastern Lake Survey, March 8 1985 / 1986
Workshop on Environmental Mapping of the Great Lakes : proceedings of a symposium held in Windsor, Ontario, November 8-10, 1976 / 1976
Workshop on Hazard Assessment proceedings of a workshop held in Ann Arbor, Michigan, April 9-11, 1979 / 1979
Workshop on Innovative Technologies for Treatment of Contaminated Sediments : June 13-14, 1990 : summary report / 1990
Workshop on Innovative Technologies for Treatment of Contaminated Sediments : June 13-14, 1990 : summary report / 1991
Workshop on toxaphene in the Great Lakes : concentrations, trends, and pathways / 1996
Workshop report anticipatory planning for the Great Lakes, held March 5-7, 1979, Windsor, Ontario / 1979
Workshop report on the application of 2,3,7,8-TCDD toxicity equivalence factors to fish and wildlife. 2001
Workshop Report: Thresholds in the Recovery of Eutrophic Coastal Ecosystems. A Synthesis of Research and Implications for Management. Held in Elkridge, Maryland on February 14-15, 2007. 2008
Workshop to Evaluate Sea Lamprey Populations "WESLP" background papers and proceedings of the August 1985 workshop / 1987
World lake vision : a call to action / 2003
Wyoming Lake Classification and Survey 1983
Wyoming Lake Classification and Survey, Appendices C-H, Quarterly Progress Reports 1983
Wyoming Water Quality Assessment, Volume 1 Executive Summary, and Volume 2 1996 1996
Wyoming: State/EPA Agreement FY - 91 1991
Your wildlife lands : the Sand Hills / 1978
Zebra mussel migration to inland lakes and reservoirs : a guide for lake managers / 1993
Zebra mussels in North America : the invasion and its implications / 1994
Zebra mussels in Virginia's future 1993
Zero discharge : a strategy for the regulation of toxic substances in the Great Lakes ecosystem / 1988
Zooplankton of the Great Lakes : a guide to the identification and ecology of the common crustacean species / 1984
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