Search Results for the EPA National Library Catalog

Items Found: 2498
Showing: Items 351 - 400
Your Search: (SUBJECT=Water underground)


 
 
 
PREV 1 ... 3 4 5 6 7 8 9 10 11 12 13 ... 50 NEXT
Select Item Title Year Published
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 / 1985
DRASTIC : a standardized system for evaluating ground water pollution potential using hydrogeologic settings / 1987
Drinking water : projects that may damage sole source aquifers are not always identified : report to the Honorable Henry B. Gonzalez, House of Representatives / 1992
Drinking water from household wells. 1990
DuPont/Oberlin microfiltration system, Palmerton, Pennsylvania : technology demonstration summary. 1992
Earthquake fluctuations in wells in New Jersey / 1960
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 artesian-pressure decline on confined aquifer systems and its relation to land subsidence 1964
Effect of increased pumping of ground water in the Fairfield-New Baltimore area, Ohio : a prediction by analog-model study / 1968
Effect of irrigation on ground water in southern Canyon County, Idaho 1962
Effect of Niagara power project on ground-water flow in the upper part of the Lockport Dolomite, Niagara Falls area, New York / 1987
Effectiveness of impermeable barriers for retardation of pollutant migration / 1983
Effects of agricultural practices and septic-system effluent on the quality of water in the unconfined aquifer in parts of eastern Sussex County, Delaware 1989
Effects of artificial recharge on the Ogallala aquifer, Texas / 1985
Effects of conservation tillage on groundwater quality : nitrates and pesticides / 1987
Effects of drain wells on the ground-water quality of the Snake River Plain, 1970
Effects of ground-water development on the proposed Palmetto Bend Dam and Reservoir in southeast Texas, 1973
Effects of irrigation methods on groundwater pollution by nitrates and other solutes / 1976
Effects of low-level radioactive-waste disposal on water chemistry in the unsaturated zone at a site near Sheffield, Illinois, 1982-84 1992
Effects of oil-and-gas well drilling fluids on shallow groundwater in western North Dakota 1983
Effects of sanitary sewers on ground-water levels and streams in Nassau and Suffolk counties, New York 1983
Effects of sanitary sewers on ground-water levels and streams in Nassau and Suffolk Counties, New York Geohydrology, modeling strategy, and regional evaluation / 1983
Effects of selected sources of contamination on ground-water quality at seven sites in Connecticut 1980
Effects of underground coal mining on ground water in the eastern United States / 1980
Effects of uranium and oil shale extraction on ground water quality 1980
Effects of water management on a reach of the Arkansas Valley, La Junta to Las Animas, Colorado / 1963
Electric analog of three-dimensional flow to wells and its application to unconfined aquifers / 1963
Electric-analog simulation network of unconsolidated aquifers in the upper Wabash River basin, Indiana / 1973
Electrical analog analysis of ground-water depletion in central Arizona / 1968
Electrical-analog analysis of hydrologic data for San Simon Basin, Cochise, and Graham Counties, Arizona 1965
Electrical-analog analysis of the hydrologic system, Tucson basin, southeastern Arizona, 1972
Electrical-analog-model study of water resources of the Columbus area, Bartholomew County, Indiana, 1970
Elements needed in design of a ground-water-quality monitoring network in the Hawaiian Islands / 1977
Elevation of the water-table surface for the alluvial aquifer and hydrologic conditions in the Santa Isabel-Juana Diaz area, Puerto Rico, March 1986 1987
Emergency water supplies in the Wichita area, Kansas 1962
Emerging technologies : Bio-Recovery Systems removal and recovery of metal ions from groundwater. 1990
Environmental effects of septic tank systems / 1977
Environmental Fate and Effects Division : standard evaluation procedure : terrestrial field dissipation / 1989
Environmental geology and hydrogeology of the Gainesville area, Florida 1991
Environmental geology and hydrogeology of the Ocala area, Florida 1991
Environmental geology of the Greater York area, York County, Pennsylvania / 1979
Environmental law conference groundwater protection & industrial contamination. 1984
Environmental monitoring at Hanford for 1985 1986
Environmental monitoring at Hanford for 1986. 1987
Environmental pathway models : ground-water modeling in support of remedial decision-making at sites contaminated with radioactive material : a cooperative effort / 1993
Environmental Protection Agency ground-water research : technical assistance directory / 1989
Environmental remediation : removing organic and metal ion pollutants : developed from a symposium sponsored by the Division of Industrial and Engineering Chemistry, Inc., at the 201st National Meeting of the American Chemical Society, Atlanta, Georgia, April 14-19, 1991 / 1992
Environmental resource guide : nonpoint source pollution prevention : a series of classroom activities for grades 6-8 / 1992
PREV 1 ... 3 4 5 6 7 8 9 10 11 12 13 ... 50 NEXT

Save, Print or Email Selected Records