Search Results for the EPA National Library Catalog

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The water resources of Howard and Montgomery Counties: The ground-water resources, 1954
The water situation in the United States with special reference to ground water, with a summary of the current water situation by States based on data supplied by field offices of the Water Resources Division. 1951
The world's ground water according to Lehr : the best of 20 years of "Water Well Journal" editorials / 1988
Theory of aquifer tests / 1962
Theory of ground water movement / 1962
Thermal flowmeter for measuring velocity of flow in a well 1962
Three-dimensional digital-computer model of the principal ground-water reservoir of the Sevier Desert, Utah 1983
Time, distance and drawdown relationships in a pumped ground-water basin 1960
Time-series ground-water-level and aquifer-system compaction data, Edwards Air Force Base, Antelope Valley, California, January 1991 through September 1993 / 1996
Top ten list : emergency preparedness and security for small ground water suppliers. 2002
Toxic heavy metals in ground water of a portion of the Front Range mineral belt : final completion report / 1976
Toxicity and Mutagenicity of a Mixture of 25 Chemicals Found in Contaminated Ground Water. 1989
Trace-metal leaching from plumbing materials exposed to acidic ground water in three areas of the coastal plain of New Jersey 1987
Tracing ground-water movement by using the stable isotopes of oxygen and hydrogen, Upper Penitencia Creek alluvial fan, Santa Clara Valley, California / 1981
Transmittal of OSWER directive 9234.2-25: "Guidance for evaluating the technical impracticability of ground-water restoration" / 1993
Transmittal of the RCRA ground-water enforcement strategy. 1985
Transport and environmental chemistry of selected C1 and C2 chlorinated compounds and petroleum hydrocarbons in soils and ground water 1989
Transport and Transformation of Hexavalent Chromium Through Soils and into Ground Water. 1994
Transverse Dispersion of Containment in Ground Water. 1968
Treatability of contaminated ground water and acquifer solids at "town gas" sites, using photolytic ozonation and chemical in situ reclamation final report / 1990
Treatment technology for removal of dissolved gasoline components from ground water final report submitted to American Petroleum Institute / 1983
Trends in ground-water levels in Wisconsin through 1981 1983
Trichloroethylene in the ground-water supply of Pease Air Force Base, Portsmouth, New Hampshire 1982
Troubleshooting guide for small ground water systems with hypochlorination. 1999
TSCA ground-water protection strategy 1985
Tunnels and dikes of the Koolau Range, Oahu, Hawaii, and their effect on storage depletion and movement of ground water, 1971
Turbulence in ground-water flow, 1964
Two-well tracer test in fractured crystalline rock 1970
U.S. Environmental Protection Agency's Strategy for Ground Water Quality Monitoring at Hazardous Waste Land Disposal Facilities Located in Karst Terranes. 1988
U.S. EPA issues proposed plan for ground-water cleanup at the Mallory Capacitor Co. Superfund site. 1991
U.S. Geological Survey ground-water studies in Hawaii 1988
U.S. Geological Survey Program on Toxic Waste--Ground-Water Contamination : proceedings of the third technical meeting, Pensacola, Florida, March 23-27, 1987 / 1987
U.S. Virgin Islands ground-water quality 1987
U.S.E.P.A. Groundwater Modeling Workshop / 1988
Understanding ground-water contamination an orientation manual / 1990
Unsteady Flow of Ground Water. 1972
Update Regarding Chromium Ground Water Contamination in Garfield 2009
Update Regarding Chromium Ground Water Contamination in Garfield January 2010 2010
Urban storm water runoff and ground-water quality / 1991
US EPA Environmental Technology Verification Report: ECR Technologies, Inc., EarthLinked Ground-Source Heat Pump Water Heating System" 2006
US EPA Environmental Technology Verification Report: ECR Technologies, Inc., EarthLinked Ground-Source Heat Pump Water Heating System" 2006
US EPA Environmental Technology Verification Report: ECR Technologies, Inc., EarthLinked Ground-Source Heat Pump Water Heating System" 2006
US EPA Test and Quality Assurance Plan: ECR Technologies, Inc. Earthlinked Ground-Source Heat Pump Water Heating System" 2005
Use of 'Selenastrum capricornutum' to Assess the Toxicity Potential of Surface and Ground Water Contamination Caused by Chromium Waste. 1988
Use of a constructed reedbed wetland in migration of highway runoff on the ground-water quality in a carbonate rock area {Computer file} / 2002
Use of a field drain and an artificial wetland to minimize ground-water contamination from an agricultural site / 1998
Use Of A Field Drain And An Artificial Wetland To Minimize Ground-Water Contamination From An Agricultural Site. 1998
Use of a ground-water flow model with particle tracking to evaluate ground-water vulnerability, Clark County, Washington 1996
Use of a ground-water flow model with particle tracking to evaluate ground-water vulnerability, Clark County, Washington / 1998
Use of finite-difference arrays of observation wells to estimate evapotranspiration from ground water in the Arkansas River Valley, Colorado / 1973
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