Search Results for the EPA National Library Catalog

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Economic Efficiency in the Allocation of Irrigation Water Over Time. 1972
Economic evaluation of a water-based urban tourist attraction in San Antonio, Texas 1973
Economic Evaluation of a Water-Based Urban Tourist Attraction in San Antonio, Texas. 1973
Economic Growth Analysis System (E-GAS) for EPA Region 6 - Southwest (for Microcomputers). 1994
Economic Growth Analysis System (E-GAS) for EPA Region 6 - Southwest (for Microcomputers). 1995
Economic impact analysis of Texas marine resources and industries. 1970
Economic Impact of Environmental Regulations on Housing. 1981
Economic Implications of Biological Control of Arundo donax in the Texas Rio Grande Basin. 2009
Economic Optimization and Simulation Techniques for Management of Regional Water Resource Systems. 1974
Economic Reappraisal of the Toledo Bend Multiple-Purpose Water Project. 1970
Economics of water pollution control for cattle feedlot operations 1968
Ecoregion-Based Conservation in the Central Shortgrass Prairie 1998
Ecoregions of Texas / 2007
Ecoregions of the south central states / 1987
Ecosystem impacts of urbanization assessment methodology / 1976
Edible Dallas & Fort Worth. [electronic resource] 2009
Education Program for Improved Water Quality in Copano Bay. Final Report. 2010
Edwards Group, surface and subsurface, central Texas, 1972
Effect of small surface water impoundments on water supply reservoirs / 2011
Effect of Unlined Treated Sewage Storage Ponds on Water Quality in the Ogallala Formation. 1971
Effectiveness evaluation of operator training conducted under the PSC program 1972
Effectiveness evaluation of operator training conducted under the PSC program / 1973
Effectiveness Evaluation of Operator Training Conducted Under the PSC Program. 1972
Effects of artificial recharge on the Ogallala aquifer, Texas / 1985
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 petroleum refinery wastewater on water quality in Linnville Bayou (Brazoria/Matagorda County, Texas) / 1994
Effects of ponds and small reservoirs on the water resources of Texas 1974
Effects of thermal discharge on aquatic insects in the Tennessee Valley / 1978
Effects of thermal discharge on aquatic insects in the Tennessee Valley / 1978
Effects of urbanization on floods in the Dallas, Texas metropolitan area / 1974
El Paso children's health study / 2001
El Paso Inc. Book of lists. 2002
El Paso Metropolitan Area Air Pollutant Emission Inventory. 1970
Emisiones y prevencion : tecnicas de control para talleres de carroceria en Ciudad Juarez, Mexico. 1999
Emission test report : Exxon Company, Inc., Baytown Refinery, Baytown, Texas. 1986
Emissions and prevention/control techniques for automobile body shops in Ciudad Juarez, Mexico / 1999
Empirical, dimensionless, cumulative-rainfall hyetographs developed from 1959-86 storm data for selected small watersheds in Texas / 2004
Encyclopedia of Texas seashells : identification, ecology, distribution, and history / 2010
Enforcement of regulations governing ground water contamination from underground injection or disposal of salt water in Kansas and Texas 1985
Enforcement of regulations governing ground water contamination from underground injection or disposal of salt water in Kansas and Texas / 1985
Enhanced characterization and representation of flow through karst aquifers / 2006
Enhancing State Superfund Capabilities: Nine-State Study. 1990
Enhancing Trickling Filter Plant Performance by Chemical Precipitation. 1973
Environment for tomorrow : the Texas response. 1973
Environmental analysis for development planning, Chambers County, Texas : technical report / 1974
Environmental Aspects of Uranium Mining and Milling in South Texas. 1975
Environmental Assessment of an Active Oil Field in the Northwestern Gulf of Mexico 1977-1978. Volume 1. Synopsis. 1979
Environmental Assessment of an Active Oil Field in the Northwestern Gulf of Mexico, 1977-1978. Volume III: Chemical and Physical Investigations. 1979
Environmental Assessment of Buccaneer Gas and Oil Field in the Northwestern Gulf of Mexico, 1975-1980. Volume V. Hydrocarbons, Biocides and Sulfur. 1980
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