Search Results for the EPA National Library Catalog

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The geology of Cedar Valley, Iron County, Utah, and its relation to ground-water conditions / 2002
The impacts of wastewater disposal practices on the ground water of the North Carolina Barrier Islands / 1985
The Loma Prieta, California, earthquake of October 17, 1989-- hydrologic disturbances : strong ground motion and ground failure / 1994
The properties of groundwater / 1982
The report to Congress : waste disposal practices and their effects on ground water. 1977
The report to Congress: waste disposal practices and their effects on ground water. 1977
Thermocouple psychrometer measurements of in situ water potential changes in heated welded tuff / 1991
Thickness and transmissivity of the unconfined aquifer of eastern Sussex County, Delaware / 2006
Topographic data sets for Texas by river basin / 1997
Tracers and modelling in hydrogeology : TraM'2000 : proceedings of TraM'2000, the International Conference on Tracers and Modelling in Hydrogeology held at Liege, Belgium, in May 2000 / 2000
Tracing ground-water movement by using the stable isotopes of oxygen and hydrogen, Upper Penitencia Creek alluvial fan, Santa Clara Valley, California / 1981
Transport and fate of contaminants in the subsurface. 1989
Transport and mass exchange processes in sand and gravel aquifers field and modelling studies : proceedings of the International Conference and Workshop held in Ottawa, Canada, October 1-4, 1990 / 1990
Transport of Inorganic Colloids through Natural Aquifer Material: Implications for Contaminant Transport. 1991
Twelve - month extension Sonoma County solid waste stabilization study. 1976
Two-well tracer test in fractured crystalline rock 1970
Uncertainty in the Great Lakes water balance / 2005
Unsteady and Unsaturated Flow in Soils in Two Dimensions. 1965
Use of discrete-zone monitoring systems for hydraulic characterization of a fractured-rock aquifer at the University of Connecticut Landfill, Storrs, Connecticut, 1999 to 2002 2005
Use of geostatistics to incorporate spatial variability in the modeling of flow through fracture networks 1986
Use of isotopes to identify sources of ground water, estimate ground-water-flow rates, and assess aquifer vulnerability in the Calumet Region of northwestern Indiana and northeastern Illinois / 2002
Use of Linear Programming for Estimating Geohydrological Parameters of Groundwater Basins. 1970
Use of Moments for Mapping Vertical Variability of Cretaceous Aquifers in Mississippi. 1971
Use of Naturally Impaired Water. A Bibliography. 1973
Use of tracers to confirm ground water flow 1977
Using Experimental Models to Guide Data Gathering. 1970
Utah Lake - Jordan River Hydrologic Basins Water Quality Management Planning Study. Volume I. 1975
Utilization of numerical groundwater models for water resource management / 1978
Variable thickness transient ground-water flow model 1979
Variable thickness transient groundwater flow model user's manual 1974
Vertical profiles of streambed hydraulic conductivity determined using slug tests in central and western Nebraska / 2001
Visual MODFLOW v.2.8.2 user's manual : for professional applications in three-dimensional groundwater flow and contaminant transport modeling. 2000
Visual MODFLOW v.3.1 user's manual : for professional applications in three-dimensional groundwater flow and contaminant transport modeling. 2003
Waste management area (WMA) and supplemental well (SPW) guidance / 1993
Waste Source and Water Quality Studies, Surf City, North Carolina and Vicinity. 1976
Water in carbonate rocks of the Madison Group in southeastern Montana : a preliminary evaluation / 1976
Water Quality and Mineral Solubilities in Surface and Ground Water; Oak Openings Community, Lucas Co., Ohio. 1973
Water resources and estimated effects of ground-water development, Cecil County, Maryland 1988
Water Resources Center (University-Wide) Annual Report 1 July 1971 - 30 June 1972. 1973
Water resources of the Millers River Basin, North-Central Massachusetts and Southwestern New Hampshire / 1969
Water resources of the Ocheyedan-Little Sioux alluvial aquifer / 1986
Water resources of the Ocheyedan-Little Sioux alluvial aquifer : data report / 1986
Water resources of the Rock River alluvial aquifer / 1987
Water resources of the Upper Henrys Fork basin in eastern Idaho / 1978
Water resources of western Oneida and southern Power counties, Idaho / 1972
Water Resources Research in Virginia. Annual Report for Fiscal Year 1971. 1971
Water-level surface in the Chicot equivalent aquifer system in southeastern Louisiana, 2009 / 2011
Watershed Planning in the Albemarle-Pamlico Estuarine System. Report 2. Ground-Water Discharge and a Review of Ground-Water Quality Data. 1993
Wellhead protection in confined, semi-confined, fractured, and karst aquifer settings. 1993
WhAEM : program documentation for the wellhead analytic element model / 1994
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