Search Results for the EPA National Library Catalog

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Digital simulation of ground-water flow in the High Plains aquifer in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming regional aquifer-system analysis / 1986
Draft Environmental Impact Statement, State Underground Injection Control Program, Proposed Regulations 1976
Economic feasibility of selected alternative sources of drinking water for the Eastern Columbia Plateau aquifer system / 1996
Effects of artificial recharge on the Ogallala aquifer, Texas / 1985
Effects of future ground-water pumpage on the High Plains aquifer in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming / 1988
Effects of land use and travel time on the distribution of nitrate in the Kirkwood-Cohansey aquifer system in southern New Jersey 2001
Enhanced characterization and representation of flow through karst aquifers / 2006
Estimated predevelopment discharge to streams from the High Plains Aquifer in northwestern Oklahoma, southwestern Kansas, and northwestern Texas 1998
Estimating hydraulic properties of the Floridan aquifer system by analysis of the earth-tide, ocean-tide, and barometric effects, Collier and Hendry counties, Florida / 2004
Estimation of areas contributing recharge to selected public-supply wells in designated metro core areas of Upper Wicomico River and Rockawalking Creek basins, Maryland 2001
Evaluating Karst geology using the hazard ranking system. : quick reference fact sheet. 1998
Evaluation of Borehole Geophysical Logging, Aquifer-Isolation Tests, Distribution of Contaminants, and Water-Level Measurements at the North Penn Area 5 Superfund Site, Bucks and Montgomery Counties, Pennsylvania. 2002
Evaluation of the geohydrology and water-supply potential of the Lower Patapsco and Patuxent aquifers in the Indian Head-Bryans Road Area, Charles County, Maryland : initial findings / 1998
Exemption to Designation: Background Support; Final Report.
Explanation of significant difference for the superfund record of decision : Osborne Landfill (ROD #2), Grove City, PA. 1998
Explantion of significant difference for the superfund record of decision : Osborne Landfill (ROD #1), Grove City, PA. 1998
Fate of Arsenic in the Mahomet Aquifer: The Influence of Added Sulfate and Nitrate. 2009
Fate of DDT and nitrate in ground water / 1968
Fate of DDT and Nitrate in Ground Water. 1968
Fluctuations in Nitrate Concentrations Utilized as an Assessment of Agricultural Contamination to an Aquifer of a Semiarid Climatic Region. 1972
Geohydrologic systems in Kansas : physical framework of the Great Plains aquifer system / 1992
Geohydrology and evaluation of water-resource potential of the Upper Floridan aquifer in the Albany area, southwestern Georgia 1993
Geohydrology of the High Plains aquifer in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming / 1984
Geohydrology of the High Plains aquifer, western Kansas / 1986
Geohydrology of the Oklahoma Panhandle, Beaver, Cimarron, and Texas counties / 1976
Geologic framework and hydrogeologic characteristics of the Edwards Aquifer outcrop (Barton Springs segment), northeastern Hays and southwestern Travis counties, Texas / 1996
Geologic framework and hydrogeologic characteristics of the Edwards Aquifer outcrop, Hays County, Texas / 1995
Geologic framework and hydrogeologic characteristics of the Edwards Aquifer outcrop, Medina County, Texas / 2000
Geologic framework and hydrogeologic characteristics of the outcrops of the Edwards and Trinity aquifers, Medina Lake area, Texas / 1998
Geologic framework of the Edwards aquifer and upper confining unit, and hydrogeologic characteristics of the Edwards aquifer, south-central Uvalde County, Texas / 1997
Geologic history and hydrogeologic setting of the Edwards-Trinity aquifer system, west-central Texas / 1994
Geology and ground-water resources of the Snake River Plain in southeastern Idaho, 1938
Geology and hydrology of the Edwards Aquifer in the San Antonio area, Texas / 1995
Great Plains Symposium 1996 : the Ogallala Aquifer, sharing knowledge for the future / 1996
Ground water and contaminant transport modeling: Garber-Wellington aquifer in Oklahoma 1982
Ground water resource assessment. 1993
Ground Water: An Undervalued Resource. 1978
Ground-water chemical evolution and diagenetic processes in the upper Floridan aquifer, southern South Carolina and northeastern Georgia 1993
Ground-water flow and solute transport in the Equus Beds area, south-central Kansas, 1940-79 1986
Ground-water flow in the Saginaw Aquifer in the vicinity of the north Lansing well field, Lansing, Michigan. Part 1, Simulations with a regional model / 1997
Ground-water monitoring, F.Y. 1974 : Spokane Valley, Washington. 1974
Ground-water pumpage from the Snake Plain aquifer, southeastern Idaho / 1971
Ground-water quality in the central High Plains Aquifer, Colorado, Kansas, New Mexico, Oklahoma, and Texas, 1999 / 2002
Ground-water quality monitoring : Rathdrum Prairie Aquifer / 1977
Ground-water research : research description / 1992
Ground-Water Research. Program Description and Plans. 1988
Ground-Water System, Estimation of Aquifer Hydraulic Properties, and Effects of Pumping on Ground-Water Flow in Triassic Sedimentary Rocks in and Near Lansdale, Pennsylvania. 1999
Ground-water-quality assessment of the central Oklahoma Aquifer, Oklahoma : analysis of available water-quality data through 1987 / 1994
Ground-water-quality assessment of the central Oklahoma aquifer, Oklahoma : geochemical and geohydrologic investigations / 1996
Ground-water-quality assessment of the central Oklahoma aquifer, Oklahoma : results of investigations / 1998
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