Search Results for the EPA National Library Catalog

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Hydrology of the Ferron sandstone aquifer and effects of proposed surface-coal mining in Castle Valley, Utah / 1983
Hydrology of the Little Plover River basin, Portage County, Wisconsin, and the effects of water resource development / 1965
Hydrology of the Long Beach-Santa Ana area, California : with special reference to the watertightness of the Newport-Inglewood structural zone / 1959
Hydrology of the Manokin, Ocean City, and Pocomoke aquifers of southeastern Delaware 1984
Hydrology of the Martinsburg Formation in Lehigh and Northampton Counties, Pennsylvania / 1972
Hydrology of the metamorphic and igneous rocks of central Chester County, Pennsylvania / 1968
Hydrology of the New Oxford formation in Adams and York counties, Pennsylvania / 1964
Hydrology of the New Oxford formation in Lancaster County, Pennsylvania / 1966
Hydrology of the Pleistocene sediments in the Wyoming Valley, Luzerne County, Pennsylvania / 1971
Hydrology of the Price River Basin, Utah with emphasis on selected coal-field areas / 1986
Hydrology, an environmental approach 1995
Hypolimnetic flow regimes : in lakes and impoundments / 1974
ICR manual for bench- and pilot-scale treatment studies. 1996
Identification and characterization of hydrologic properties of fractured tuff using hydraulic and tracer tests--test well USW H-4, Yucca Mountain, Nye County, Nevada 1985
Identification of sources of ground-water salinization using geochemical techniques / 1991
Identifying sources of subsurface nitrate pollution with stable nitrogen isotopes / 1979
Impact of abandoned wells on ground water / 1977
Impact of agricultural activities on ground water 1986
Impact of artificial recharge on groundwater quality of gypsum aquifer in Harmon County, Oklahoma 1983
Impact of land use change on the ground water resources of the Bozeman, Montana, area 1977
Impact of oil and gas production on salinity in major fresh water aquifers in Texas 1978
Impact of organic solvents on the integrity of clay liners for industrial waste disposal pits : implications for groundwater contamination / 1979
Impacts, costs and techniques for mitigation of contaminated groundwater 1983
Improved protection of water resources from long-term and cumulative pollution : prevention of ground-water contamination in the United States / 1987
In situ aquifer reclamation by chemical means a feasibility study / 1988
In situ biogeochemical reduction of hydrocarbon contamination of groundwater by injecting hydrogen peroxide : a case study in a Montana aquifer contaminated by wood preservatives / 1989
In situ bioremediation of contaminated vadose zone soil. 1993
In situ bioremediation of spills from underground storage tanks : new approaches for site characterization project design and evaluation of performance / 1989
In situ bioremediation of spills from underground storage tanks : new approaches for site characterization, project design, and evaluation of performance / 1989
In situ steam extraction treatment. 1991
In situ treatment of contaminated ground water an inventory of research and field demonstrations and strategies for improving ground-water remediation technologies. 1992
In situ treatment. 1986
In situ uranium mining & ground water restoration : proceedings of the New Orleans symposium, February 19, 1979 1979
In-line ozone and hydrogen peroxide treatment for removal of organic chemicals 1992
In-situ bioremediation of contaminated ground water 1992
Index of Louisiana surface-water records (streamflow and chemical quality) 1968
Index to selected machine-readable geohydrologic data for Precambrian through Cretaceous rocks in Kansas / 1987
Index to water-resources data for Louisiana surface-water records, water-quality records / 1975
Indicators for measuring progress in ground-water protection / 1989
Induced recharge of an artesian glacial-drift aquifer at Kalamazoo, Michigan / 1966
Industrial ground-water pumpage in Ohio. 1949
Infiltration and groundwater recharge tritium : a direct probe : research project technical completion report / 1981
Infiltration/inflow : I/I analysis and project certification / 1985
Influence of organic carbon and microorganisms on iron and sulfide concentrations in groundwater completion report / 1977
Influence of recharge basins on the hydrology of Nassau and Suffolk Counties, Long Island, New York / 1974
Influence of well casing composition on trace metals in ground water 1989
Initial inverse calibration of the ground-water flow model for the Hanford Unconfined Aquifer 1990
Injection well procedures manual : a case study of the Raft River Geothermal Project, Idaho / 1983
Innovative approach to determine retardation factors of organic contaminants in groundwater systems 1991
Innovative means of dealing with potential sources of ground water contamination : proceedings of the seventh National Ground Water Quality Symposium / 1984
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