Search Results for the EPA National Library Catalog

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Select Item Title Year Published
1978 report to EPA administrator and congress. 1980
2006 water quality assessment and impaired waters report {electronic resource}/ 2006
A preliminary assessment of potential impacts of uranium mining in Virginia on drinking water sources : executive summary. 2011
An assessment of the macroinvertebrate communities of the Indian Creek Watershed, Tazewell County, Virginia / 2003
Annual variations in chemical composition of atmospheric precipitation, eastern North Carolina and southeastern Virginia 1968
Appalachia program water supply and water quality control study : Hipes Reservoir, Craig Creek, Virginia ; prepared for U.S. Department of the Army, Corps of Engineers, Appalachia Study, U.S. Army Engineering District, Norfolk, Virginia 1967
Biological monitoring of the Holston River near Saltville, Virginia between August 17, 1971, and October 11, 1972 / by James L. LaBuy. 1974
Buchanan County groundwater : present conditions and prospects 1978
Chemical quality of ground water in the Culpeper Basin, Virginia and Maryland 1983
Comments by EPA Region III on the Draft Environmental Impact Statement for Gathright Lake, Virginia prepared by the U.S. Army Corps of Engineers, Norfolk District. 1972
Dissolved organic carbon and disinfection by-product precursors in waters of the Chickahominy River basin, Virginia, and implications for public supply 2000
Distribution of phytoplankton in Virginia lakes / 1977
Distribution of phytoplankton in Virginia lakes / 1977
Effect of pumped-storage reservoir operation on biological productivity and water quality 1969
Effects of land use practices on water resources in Virginia 1985
Elizabeth River water quality report 1978
Estimating net drawdown resulting from episodic withdrawals at six well fields in the coastal plain physiographic province of Virginia 1993
Final report on water quality in the Hampton Roads 208 study area 1978
Flow requirements in the James River Basin : water supply and water quality control. 1969
Function of Marshes in Reducing Eutrophication of Estuaries of the Middle Atlantic Region. 1974
Geohydrology and the occurrence of volatile organic compounds in ground water, Culpeper basin of Prince William County, Virginia 1990
Ground-water contamination and movement at the Defense General Supply Center, Richmond, Virginia 1991
Ground-water hydrology and quality in the Valley and Ridge and Blue Ridge physiographic provinces of Clarke County, Virginia 1990
Habitat development field investigations, Windmill Point marsh development site, James River, Virginia : appendix F : environmental impacts of marsh development with dredged material, sediment and water quality : volume 1 : characteristics of channel sediments before dredging and effluent quality during and shortly after marsh habitat development : final report / 1978
Habitat development field investigations, Windmill Point marsh development site, James River, Virginia : appendix F : environmental impacts of marsh development with dredged material, sediment and water quality : volume II : substrate and chemical flux characteristics of a dredged material marsh : final report / 1978
Hydrodynamic and biogeochemical water quality models of Hampton Roads 1978
Hydrogeology and water quality of the shallow aquifer system at the Explosive Experimental Area, Naval Surface Warfare Center, Dahlgren Site, Dahlgren, Virginia 1996
Hydrogeology and water quality of the shallow aquifer system at the Mainside, Naval Surface Warfare Center, Dahlgren Site, Dahlgren, Virginia 1996
Impact of urban runoff on water quality in the Occoquan watershed 1978
Institutional, economic and social issues for non-point pollution control as applied in Virginia 1977
Land use and nutrient concentrations and yields in selected streams in the Albemarle-Pamlico Drainage Basin, North Carolina and Virginia 1995
Manual of water quality models for Virginia estuaries / 1979
Pre-impoundment study of the North Anna River, Virginia 1972
Pre-impoundment water quality investigation for the proposed Gathright Reservoir. 1973
Predicting pollution in the James River Estuary : a stochastic model / 1974
Quality of ground water in the coastal plain physiographic province of Virginia / 1993
Relation between ground-water quality and mineralogy in the coal-producing Norton formation of Buchanan County, Virginia 1985
Relation of stream quality to streamflow, and estimated loads of selected water-quality constituents in the James and Rappahannock Rivers near the fall line of Virginia, July 1988 through June 1990 1994
Results of comparative studies of preservation techniques for nutrient analysis of water samples 1987
Seasonal variations in the nature and removability of reservoir THM precursors 1983
Section 319 nonpoint source program success story Virginia : concerted watershed effort improves several streams / {electronic resource} : 2005
Section 319 nonpoint source program success story West Virginia : success countering acid mine drainage in Cheat River Watershed / {electronic resource} : 2005
Sediment bacteria as a water quality indicator in the Lynnhaven estuary 1980
Selected hydrologic data for the Powell River Basin in Wise County, Virginia 1985
Shenandoah River basin : biological assessment of water quality 1963
Some water quality considerations of pumped storage reservoirs 1966
Summary of the Hampton Roads 208 water quality modelling studies 1978
Surface water quality trends in southwestern Virginia, 1970-1989 1992
Surface water supply of the United States, 1959 North Atlantic slope basins, New York to York River / 1961
Surface water supply of the United States, 1966-70 North Atlantic Slope Basin. 1976
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