Search Results for the EPA National Library Catalog

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Digital-model simulation of the hydrologic flow system, with emphasis on ground water in the Spokane Valley, Washington and Idaho 1981
Digital-model study of ground-water hydrology, Columbia Basin Irrigation Project area, Washington / 1974
Direction of ground-water flow and ground-water quality near a landfill in Falmouth, Massachusetts 1986
Directions and rates of ground-water movement in the vicinity of Kesterson Reservoir, San Joaquin Valley, California / 1986
Directory of higher education programs in ground water. 1987
Dispersal of Bacteria in Ground Water-Mechanisms, Kinetics and Consequences for Facilitated Transport / 1993
Dispersal of plating wastes and sewage contaminants in ground water and surface water, South Farmingdale-Massapequa area, Nassau County, New York / 1970
Dispersion and persistence of synthetic detergents in ground water, San Bernardino and Riverside counties a report to the State Water Quality Control Board, September 1964. State of California, the Resources Agency, Department of Water Resources. 1965
Dissolved oxygen and oxidation potentials in ground water 1986
Dissolved oxygen and oxidation-reduction potentials in ground water / 1986
Dissolved oxygen and oxidation-reduction potentials in ground water / 1986
Distribution and mobility of selenium and other trace elements in shallow ground water of the western San Joaquin Valley, California / 1986
Distribution and movement of trichloroethylene in ground water in the Tucson area, Arizona 1987
Distribution of major herbicides in ground water of the United States 1999
Distribution of salinity in ground water from the interpretation of borehole-geophysical logs and salinity data, Calf Pasture Point, Davisville, Rhode Island / 1999
Distribution of selected volatile organic compounds determined with water-to-vapor diffusion samplers at the interface between ground water and surface water, Centredale Manor Site, North Providence, Rhode Island, September 1999 / 2000
Documentation of a computer program to simulate aquifer-system compaction using the modular finite-difference ground-water flow model / 1991
Documentation of a computer program to simulate stream-aquifer relations using a modular, finite-difference, ground-water flow model 1989
Documentation of a steady-state saltwater-intrusion model for three-dimensional ground-water flow, and user's guide 1988
Documentation of AIR3D, an adaptation of the ground-water-flow code MODFLOW to simulate three-dimensional air flow in the unsaturated zone / 1995
Documentation of computer programs to compute and display pathlines using results from the U.S. Geological Survey modular three-dimensional finite-difference ground-water flow model 1989
Documenting ground-water modeling at sites contaminated with radioactive substances / 1996
Does Artificial Ground Water Recharge Contaminate Our Ground Waters. 1970
Draft comprehensive state ground water protection program guidance. 1992
Draft ground-water disinfection rule. 1992
Draft ground-water disinfection rule. 1992
Draft Sanitary Survey Guidance Manual for Ground Water Systems, 2007
DRASTIC : a standardized system for evaluating ground water pollution potential using hydrogeologic settings / 1985
DRASTIC : a standardized system for evaluating ground water pollution potential using hydrogeologic settings / 1987
DRASTIC : a standardized system for evaluating ground water pollution potential using hydrogeologic settings / 1987
DRASTIC : a standardized system for evaluating ground water pollution potential using hydrogeologic settings / 1987
Drilling, installation and pumping tests of Group A wells to study aquifer characteristics of main geological formations 1992
Drinking water and ground water data within the 305(b) program. 1998
Drinking water and ground water data within the 305(b) program. 1998
Drinking water inspectors's field reference : for use when conducting a sanitary survey of a small ground water system / 2004
Drinking Water Security and Emergency Preparedness Top Ten List for Small Ground Water Suppliers 2014
Drinking water treatment optimization using the pipe-loop system : demonstration at Aberdeen Proving Ground, MD / 1990
Drinking water treatment technology for ground-water remediation / 1989
Earth-fissure movements associated with fluctuations in ground-water levels near the Picacho mountains, south-central Arizona, 1980-84 / 1993
East 67th Street Ground Water Plume 2014
ECO update/Ground water forum issue paper : evaluating ground-water/surface-water transition zones in ecological risk assessments : joint document of the Ecological risk assessment forum and the Ground water forum. 2008
Economic Analysis for the Final Ground Water Rule 2006
Economic Analysis for the Final Ground Water Rule. 2006
Economic Analysis for the Final Ground Water Rule. Volume 1: Appendices (A-L). 2006
Economic analysis of the implementation of permeable reactive barriers for remediation of contaminated ground water / 2002
Economics of sample compositing as a screening tool in ground water quality monitoring. / 1989
Edaleen Dairy Lagoon ground water quality assessment February 1990 to February 1991 / 1991
Editorially speaking about ground water its first quarter century / 1988
Effect of Animal Wastes Applied to Soils on Surface and Ground Water Systems. 1972
Effect of Bromide on the Formation and Distribution of Trihalomethanes in Chlorinated Ground Water. 1986
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