Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Neutron well logging in Hawaii / 1974
New annotation database for groundwater models / Paul van der Heijde and Stan A. Williams. 1987
New England lakes & ponds project / 2006
New England lakes & ponds project. 2009
Nitrate (NO2+NO3-N) in ground water of the Upper Snake River Basin, Idaho and western Wyoming, 1991-95 / 1997
Nitrate and nitrite variation in ground water / 1972
Nitrate and pesticides in ground water of the eastern San Joaquin Valley, California : occurrence and trends / 1998
Nitrate and selected pesticides in ground water of the Mid-Atlantic region / 1997
Nitrate flux from ground to surface waters adjacent to the Neuse River Waste Water Treatment Plant 2006
Nitrate in ground water in the Western Lake Michigan Drainage Basin, Wisconsin and Michigan / 1995
Nitrate in the Columbia aquifer, central Delmarva Peninsula, Maryland / 1984
Nitrate reduction in the Armstrong Creek Basin 1996
Nitrate, volatile organic compounds, and pesticides in ground water--a summary of selected studies from New Jersey and Long Island, New York 1999
Nitrate-rich groundwaters of Australia 1983
Nitrates in groundwater 1997
Nitrates in groundwater resulting from manure applications to irrigated cropland / 1982
Nitrogen and irrigation management to reduce return-flow pollution in the Columbia Basin / 1976
Nitrogen in the subsurface environment / 1975
Nitrogen-rich septage-effluent plume in a glacial aquifer, Cape Cod, Massachusetts, February 1990 through December 1992 1996
Non-equilibrium thermodynamic treatment of transport processes in ground-water flow 1975
Nonaqueous phase liquids compatibility with materials used in well construction, sampling, and remediation / 1995
Nonpoint source model calibration in Honey Creek Watershed / 1979
North Dakota geographic targeting system for groundwater monitoring / 1997
North Dakota groundwater : a resource to protect / 1996
North Dakota Nonpoint Source Pollution Management Program 1988
North Dakota Water Quality Assessment 1992-1993 1994
Northeast groundwater management : proceedings of the conference held at Walber's on the Delaware, September 19-21, 1983 / 1984
Northeast Iowa Rivers Basin study, Iowa and Minnesota : groundwater contamination report / 1986
Northern Lancaster County groundwater study : a resource evaluation of the Manheim-Lititz and Ephrata area groundwater basins / 2005
Northern part, Ten Mile and Taunton River basins, Massachusetts : records of wells, test holes, borings, seismic data, municipal water systems, and chemical analyses of water in the northern part the Ten Mile and Taunton River basins, Massachusetts / 1967
Notification of a consultation with the Office of Ground Water and Drinking Water (OGWDW) on the development of the groundwater disinfection rule / 1995
Novel techniques for investigating recharge to the Memphis aquifer / 2006
Novel technology evaluation for volatile organic compounds emission control technical report / 1987
Nuclear techniques in groundwater pollution research : proceedings of an advisory group meeting / organized by the International Atomic Energy Agency. 1980
Numerical model analysis of the effects of ground-water withdrawals on discharge to streams and springs in small basins typical of the Puget Sound lowland, Washington 1999
Numerical model analysis of the effects of ground-water withdrawals on discharge to streams and springs in small basins typical of the Puget Sound Lowland, Washington 1996
Numerical modeling of stream-groundwater interactions, near-stream flowpaths, and hyporheic zone hydrodynamics of two first-order mountain stream-aquifer systems / 1995
Numerical simulation analysis of the interaction of lakes and ground water / 1976
Numerical simulation of a plume of brackish water in the Biscayne Aquifer originating from a flowing artesian well, Dade County, Florida 1996
Numerical simulation of ground-water flow and land subsidence at Edwards Air Force Base, Antelope Valley, California / 2001
Numerical simulation of ground-water flow in basin-fill material in Salt Lake Valley, Utah / 1995
Numerical simulation of ground-water flow in the central part of the western San Joaquin Valley, California 1993
Numerical simulation of ground-water flow in the central part of the western San Joaquin Valley, California 1992
Numerical simulation of ground-water flow through glacial deposits and crystalline bedrock in the Mirror Lake area, Grafton County, New Hampshire / 1997
Numerical simulation of groundwater flow, resource optimization, and potential effects of prolonged drought for the Citizen Potawatomi Nation Tribal Jurisdictional Area, central Oklahoma / 2015
Numerical simulation of land subsidence in the Los Banos-Kettleman City area, California / 2001
Numerical simulation of the alluvium and terrace aquifer along the north Canadian River from Canton Lake to Lake Overholser, central Oklahoma 1983
Numerical simulation of the movement of sulfate in ground water in southwestern Salt Lake Valley, Utah / 1996
Numerical techniques for modeling öiön ösöiötöu biorestoration and biodegradation of organic contaminants in ground water / 1989
Nutrient, bacterial, and virus control as related to ground-water contamination / 1977
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