Search Results for the EPA National Library Catalog

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Use of surface-geophysical techniques for ground-water exploration in the Canovanas-Rio Grande area, Puerto Rico 1985
Use of temperature profiles beneath streams to determine rates of vertical ground-water flow and vertical hydraulic conductivity 1989
Use of tracers to confirm ground water flow 1977
User Documentation GRITS/STAT v5.0 A Ground Water Information Tracking System with Statistical Analysis Capability 1997
Using Soil Filtration to Reduce Pollution Potential of Lagoon Effluent Entering Ground Water System. 1971
Utilization of ground water in the Santa Maria Valley area, California 1966
Valuing ground water: economic concepts and approaches. [electronic resource] 1997
Variable thickness transient ground-water flow model 1979
Variations in the chemical quality of ground water beneath an irrigated field, Cedar Bluff Irrigation District, Kansas : an interim report / 1969
Velocity Plots and Capture Zones of Pumping Centers for Ground-Water Investigations. 1984
Vertical electrical resistivity soundings to locate ground water resources : a feasibility study / 1975
Vertical movement of ground water under the Merrill Field landfill, Anchorage, Alaska 1982
Virginia Stanley Education Is Key to Protecting Ground Water in Stanley Va 2010
Volatile organic compounds in ground water from rural private wells, 1986-99 2004
Volatile organic compounds in ground water of the lower Illinois River basin 1999
Volatile organic compounds in ground water west of LLNL 1986
Volatile organic compounds in the nation's ground water and drinking-water supply wells : what findings may mean to human health / 2006
Volatile organic compounds in the nation's ground water and drinking-water supply wells--a summary / 2006
Vulnerability of ground water to contamination, Edwards aquifer recharge zone, Bexar County, Texas, 1998 / 2000
Waiving ground-water monitoring requirements in an authorized state. 1982
Waste disposal effects on ground water : a comprehensive survey of the occurrence and control of ground-water contamination resulting from waste disposal practices / 1980
Waste disposal sites and potential ground water contamination : Detroit River / 1988
Water budget and the effects of land-use changes on ground-water recharge, Oahu, Hawaii 1996
Water levels and water-level contour maps for southwestern Louisiana, 1959 and spring 196 with a discussion of ground-water withdrawals. 1961
Water management, agriculture, and ground-water supplies by R.L. Nace. 1960
Water Pollution Environmental Impact Assessment of Recycled Wastes on Surface and Ground Waters / [electronic resource] : 2005
Water Pollution Environmental Impact Assessment of Recycled Wastes on Surface and Ground Waters; Engineering Modeling and Sustainability / [electronic resource] : 2005
Water Pollution Environmental Impact Assessment of Recycled Wastes on Surface and Ground Waters; Risk Analysis / [electronic resource] : 2005
Water Pressure and Ground Vibrations Induced by Water Guns at a Backwater Pond on the Illinois River near Morris, Illinois. 2016
Water Quality and Mineral Solubilities in Surface and Ground Water; Oak Openings Community, Lucas Co., Ohio. 1973
Water Quality as Related to Possible Heavy Metal Additions in Surface and Ground Water in the Springfield and Joplin Areas, Missouri. 1973
Water quality assessment : a screening procedure for toxic and conventional pollutants in surface and ground water / 1985
Water quality assessment : a screening procedure for toxic and conventional pollutants in surface and ground water / 1985
Water quality assessment : a screening procedure for toxic and conventional pollutants in surface and ground water / 1985
Water quality assessment : a screening procedure for toxic and conventional pollutants in surface and ground water. Part 3 (Revised 1985) / 1985
Water quality, hydrology, and phosphorus loading to Little St. Germain Lake, Wisconsin, with special emphasis on the effects of winter aeration and ground-water inputs / 2005
Water Reclamation for Ground Water Recharge. 1972
Water resources and estimated effects of ground-water development, Cecil County, Maryland 1988
Water resources and related geology of Dera Ismail Khan district, West Pakistan, with reference to the availability of ground water for deveolopment 1970
Water Resources Data for Connecticut, Water Year 1971. Part 1, Surface Water Records. Part 2, Water Quality Records. Part 3, Ground Water Records. 1972
Water Resources Data for Connecticut, Water Year 1972. Part 1, Surface Water Records. Part 2, Water Quality Records. Part 3, Ground Water Records. 1973
Water Resources Data for Connecticut, Water Year 1973. Part 1, Surface Water Records. Part 2, Water Quality Records. Part 3, Ground Water Records. 1974
Water Resources Data for Connecticut, Water Year 1974. Part 1, Surface Water Records. Part 2, Water Quality Records. Part 3, Ground Water Records. 1974
Water Resources Data for Maine, Water Year 1972. Part 1. Surface Water Records, Part 2. Water Quality Records. Part 3. Ground Water Records. 1973
Water Resources Data for Maine, Water Year 1974. Part 1. Surface Water Records. Part 2. Water Quality Records. Part 3. Ground Water Records. 1975
Water Resources Data for South Carolina, Water Year 1971. Part 1. Surface Water Records. Part 2. Water Quality Records. Part 3. Ground Water Records. 1972
Water Resources Data for South Carolina, Water Year 1972. Part 1. Surface Water Records. Part 2. Water Quality Records. Part 3. Ground Water Records. 1973
Water Resources Data for South Carolina, Water Year 1973. Part 1. Surface Water Records. Part 2. Water Quality Records. Part 3. Ground Water Records. 1974
Water Resources Data for South Carolina, Water Year 1974. Part 1. Surface Water Records. Part 2. Water Quality Records. Part 3. Ground Water Records. 1975
Water Resources Data for Virginia, Water Year 1971. Part 1. Surface Water Records. Part 2. Water Quality Records. Part 3. Ground Water Records. 1972
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