Search Results for the EPA National Library Catalog

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Proceedings of the Conference on New Field Techniques for Quantifying the Physical and Chemical Properties of Heterogeneous Aquifers, March 20-23, 1989, The Summit Hotel, Dallas, Texas 1989
Proceedings of the fifteenth biennial Conference on Ground Water : September 23-25, 1985, San Diego, California 1986
Proceedings of the FOCUS Conference on Eastern Regional Ground Water Issues, September 27-29, 1993, Burlington, Vermont 1993
Proceedings of the Ground-Water/Surface-Water Interactions Workshop. 2000
Proceedings of the sixteenth biennial Conference on Ground Water September 22-23, 1987, Sacramento, California / 1988
Project summary : procedures for predictive analysis of selected hydrologic impacts of surface mining / 1983
PRZM-2, a model for predicting pesticide fate in the crop root and unsaturated soil zones : users manual for release 2.0 / 1993
Quality and flow of ground-water in the vicinity of Philadelphia Naval Complex, Philadelphia, Pennsylvania 1996
Quantitative assessment of the shallow ground-water flow system associated with Connetquot Brook, Long Island, New York / 1988
Quantity and quality of stormwater runoff recharged to the Floridan aquifer system through two drainage wells in the Orlando, Florida, area / 1989
Questa baseline and premining ground-water quality investigation 18. Characterization of brittle structures in the Questa Caldera and their potential influence on bedrock ground-water flow, Red River Valley, New Mexico / 2006
Reactive transport in porous media / 1996
Recharge from precipitation in three small glacial-till-mantled catchments in the Puget Sound Lowland, Washington 1997
Region 3 GPRA Baseline RCRA Corrective Action Facility INVISTA (Formerly E. I. DuPont de Nemours and Co., Inc.) 2005
Regional ground-water evapotranspiration and ground- water budgets, Great Basin, Nevada / 2000
Regional ground-water evapotranspiration and ground-water budgets, Great Basin, Nevada Data sets and related information used for estimating regional ground-water evapotranspiration in Eastern Nevada ; New ground-water budgets for Nevada ; Estimating discharge of shallow groundwater by transpiration from greasewood in the northern Great Basin ; Groundwater discharge by phreatophyte shrubs in the Great Basin as related to depth to groundwater {electronic resource} 2001
Regional ground-water flow and geochemistry in the Midwestern basins and arches aquifer system in parts of Indiana, Ohio, Michigan, and Illinois / 2000
Regional hydrodynamics and hydrochemistry of the uranium-bearing Oakville aquifer (Miocene) of South Texas / 1982
Regional hydrology and simulation of flow of stratified-drift aquifers in the glaciated northeastern United States 2004
Regional survey of structural properties and cementation patterns of fault zones in the northern part of the Albuquerque basin, New Mexico--implications for ground-water flow. [electronic resource] 2006
Regression modeling of ground-water flow / 1990
Regression modeling of ground-water flow modifications to the computer code for nonlinear regression solution of steady-state ground-water flow problems / supplement 1 : 1993
Relation of ground-water flowpaths and travel time to the distribution of radium and nitrate in current and former agricultural areas of the Kirkwood-Cohansey Aquifer System, New Jersey Coastal Plain 1997
Relations of borehole resistivity to the horizontal hydraulic conductivity and dissolved-solids concentration in water of clastic coastal plain aquifers in the southeastern United States / 1994
Relationships between basic soils-engineering equations and basic ground-water flow equations 1980
Reliability-based uncertainty analysis of groundwater contaminant transport and remediation / 1999
Remote sensing study : Las Vegas Wash Unit, Las Vegas, Nevada / 1972
Remote sensing study : Las Vegas Wash Unit, Las Vegas, Nevada / 1972
Report and analysis of the BULLION forced-gradient experiment. 1998
Report of the preliminary ground water contamination investigation, Lakewood, Washington, October-November 1981 1981
Representation of individual wells in two dimensional ground water modeling / Milovan S. Beljin. 1987
Residence times and nitrate transport in ground water discharging to streams in the Chesapeake Bay Watershed 2003
Response curves for phosphorus plume lengths from reactive-solute-transport simulations of onland disposal of wastewater in noncarbonate sand and gravel aquifers / 2005
Response to tidal fluctuations of two non-homogeneous coastal aquifer models, 1971
Results of geophysical investigations near the Norman, Oklahoma, Municipal Landfill, 1995 1995
Results of quality-control sampling of water, bed sediment, and tissue in the Western Lake Michigan Drainages study unit of the National Water-Quality Assessment Program / 1997
Review of flow and transport processes affecting organic chemicals in the vadose zone. 1991
Review of multiphase flow and pollutant transport models for the Hanford site / 1986
Review of the Everglades aquifer storage and recovery regional study / 2015
ROAM version 1.0, remedial options assessment mode user's manual and technical references / 1993
Sampling and analysis report for the Group B wells. 1993
Second status report on regional and local ground-water flow modeling for the Paradox Basn, Utah : technical report 1986
Seepage and groundwater 1982
Seepage flows-groundwater pollution investigations 1975
Seepage studies of the Weber River and the Davis-Weber and Ogden Valley canals, Davis and Weber counties, Utah, 1985 1987
Seepage study of the Bear River including Cutler Reservoir in Cache Valley, Utah and Idaho 1992
Seepage study of the Virgin River from Ash Creek to Harrisburg Dome, Washington County, Utah 1995
Selected digital computer techniques for groundwater resource evaluation, 1971
Selected ground-water quality data for the area near Fort Hall, Fort Hall Indian Reservation, southeastern Idaho, June 1989 1986
Selected reports that include computer programs produced by the U.S. Geological Survey for simulation of ground-water flow and quality 1988
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