Search Results for the EPA National Library Catalog

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Study of Minnesota's tributaries to Lake Superior / 1975
Study of the suspended particulate problem in the Duwamish 1975
Study of Water Resource Public Decision Making. 1971
Study of water uses and pollution in Mokelumne River Basin, San Joaquin River watershed. 1952
Study of water uses and pollution in Stanislaus River Basin, San Joaquin River watershed. 1953
Sturbridge Wastewater Treatment Plant wasteload allocation documentation 1989
Sublethal effects of suspended sediments on estuarine fish 1977
Sudbury River : a celebration / 1993
Suitability of the proposed Navajo reservoir for water supply / 1970
Sultan Dam Project, Snohomish River Basin, Washington. 1967
Summary appraisals of the Nation's ground-water resources, Arkansas-White-Red region / 1976
Summary appraisals of the nation's ground-water resources--lower Colorado region : a general summary of ground-water availability and the potential for greater development or extension through more efficiencies of use / 1979
Summary appraisals of the nation's ground-water resources--Rio Grande region : a discussion of ground-water alternatives in water resource planning / 1975
Summary appraisals of the Nation's ground-water resources--Upper Colorado region / 1974
Summary of Hudson River PCB study results / 1978
Summary of hydrologic data for the San Gabriel River Basin and Edwards Aquifer, Georgetown area, Texas, water year 1990 1992
Summary of information on synthetic organic compounds and trace elements in tissue of aquatic biota, Clark Fork-Pend Oreille and Spokane River basins, Montana, Idaho, and Washington, 1974-96 1999
Summary of nutrient and suspended-sediment loads in the Susquehanna River basin, 1994-95 : interim report / 1997
Summary of public water-supply withdrawals and geohydrologic data for the lower Connecticut River Valley from Windsor to Vernon, Vermont 1989
Summary of suspended-sediment data for streams draining the Chesapeake Bay Watershed, water years 1952-2002 / 2005
Summary of the Black Creek project : (progress report) : report through 1980 project year, based on seminars in Washington, D.C., February 1980, Chicago, Illinois, March 1980 / 1981
Summary of the Forum for Remedial Action Plan Coordinators / 1986
Summary of the Second Remedial Action Plan Forum 1987
Summary of the Watershed analysis and management (WAM) guide for tribes. 2001
Summary of water quality : Potomac River Basin in Maryland / 1965
Summary of water quality conditions, pollution sources, water quality regulations : upper and central Snake River basins, Idaho - Oregon / 1971
Summary proceedings of managing our watersheds : the nonpoint experience in Puget Sound : a conference / 1993
Summary report of the Workshop on Great Lakes Atmospheric Deposition, held October 29-31, 1986, the Guild Inn, Scarborough, Ontario / 1987
Summary report on environmental impacts of taconite waste disposal in Lake Superior. 1968
Summary report on the long-term water quality of the South Platte River basin : 1966-1972 / 1974
Summary statistics and graphical comparisons of historical hydrologic and water-quality data, Seco Creek Watershed, South-Central Texas 1998
Summary statistics and trend analysis of water-quality data at sites in the Gila River basin, New Mexico and Arizona 1995
Summary, Draft water quality management plan, upper Delaware area 1979
Summary, economic base study, Chesapeake Bay drainage basins / 1967
Superfund record of decision : Tar Creek Site, OK. 1984
Supplement to "Supplemental chemical analyses of surface waters in the Yellowstone River Basin, Part I, Bighorn River Basin, for the period May 1945 to September 1953," 1956
Supplement to "Supplemental chemical analyses of surface waters in the Yellowstone River Basin, Part II. Powder River Basin, Wyoming and Montana, May 1946 to June 1954" 1956
Supplement to final environmental statement. Verona Dam and Lake, Virginia. 1973
Supplement to the environmental impact statement, Warm Springs Dam and Lake Sonoma Project, Russian River Basin, Sonoma County, California : appendix D, comments. 1976
Supplemental Chemical Analyses of Surface Waters in the Yellowstone River Basin, Montana and Wyoming 1956
Supplemental chemical analyses of surface waters in the Yellowstone River Basin, Part II. Powder River Basin, Wyoming and Montana, May 1946 to June 1954 1955
Supplemental Environmental Report Operating License Stage for Uranium Concentrator 1971
Support document for designation of the eastern Snake River Plain Aquifer as a sole source aquifer / 1990
Surface geology of the Goose River map area / 1991
Surface geology of the Sheyenne River map area / 1987
Surface geology of the Souris River map area, North Dakota / 1988
Surface water quality trends in southwestern Virginia, 1970-1989 1992
Surface water site inventory of the Poplar River drainage and preliminary considerations of potential water quality impacts from the coal-fired, power generation development near Coronach, Saskatchewan / 1978
Surface water supply of the United States 1951 Colorado River Basin / 1953
Surface water supply of the United States 1952 Colorado River Basin / 1954
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