Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Economic role of water in Colorado an input-output analysis / 1988
Economic value of instream flow in Montana's Big Hole and Bitterroot rivers 1994
Economic welfare impacts of urban noise / 1976
Economic well-being and environmental protection in the Pacific Northwest / 1995
Economics of alternative fuel use : substituting methanol for gasoline / 1989
Economics of water pollution control for cattle feedlot operations 1968
Economics of Water Supply and Quality. 1971
Economics of water use and waste disposal in Delaware vegetable processing / 1969
Ecophysiology of coniferous forests / 1995
Ecosystem Changes in Lakes Erie and Ontario. 1981
Effect of Agriculture on Water Quality and Use in the Wabash River Basin. 1968
Effect of Air Filter Condition on Diesel Vehicle Fuel Economy / 2013
Effect of Chlorine Treatment on Infectivity of Hepatitis A Virus. 1983
Effect of concentration on sorption of dissolved organics by well casings 1993
Effect of exposure to PAN and ozone on susceptibility to chronic bacterial infection / 1979
Effect of Food Waste Grinders on Septic Tank Systems. Report to the Federal Housing Administration. 1961
Effect of Irrigation Run-Off on Surface Water Supplies. 1953
Effect of maintenance parameters on growth of the stone crab, Menippe mercenaria (Say). 1971
Effect of Organic Phosphorus Compounds and Alkylating Agents on the Rat Fetus. 1968
Effect of pesticide interactions upon the reproductive system / 1978
Effect of riparian areas on the ecological condition of small, perennial streams in agricultural landscapes of the Willamette Valley {Microfiche} 1997
Effect of seasonal and long-term changes in stress on sources of water to wells / 1995
Effect of Several Stress Factors on the Susceptibility of the Predatory Mite, 'Metaseiulus occidentalis' (Acari: Phytoseiidae), to the Weak Bacterial Pathogen 'Serratia marcescens.' 1988
Effect of soil moisture content upon adsorption and movement of phosphorus from leachates of domestic waste disposal systems completion report / 1980
Effect of sulfur on severely aged catalysts : impact on catalyst monitoring using the dual oxygen sensor approach / 1992
Effective grain size and uniformity coefficient's role in performance of intermittent sand filters 1971
Effectiveness of a deep natural sand filter for finishing of a secondary treatment plant effluent 1970
Effectiveness of capping in isolating contaminated dredged material from biota and the overlying water / 1985
Effectiveness of dust control agents applied to tank trails and helicopter landing zones / 1997
Effectiveness of residential water conservation price and nonprice programs 1998
Effectiveness of short emission inspection tests in reducing emissions through maintenance. / 1973
Effectiveness training for women, E.T.W. 1979
Effects of acid precipitation on terrestrial ecosystems 1980
Effects of aerial application of DDT for tussock moth control on nestling survival of mountain bluebirds and house wrens. 1974
Effects of alterations to low gradient reaches of Utah streams 1980
Effects of anaerobic conditions on availability of particulate phosphorus from tributaries to Lake Erie / 1982
Effects of Authorization for Water Impoundments on Shoreland Transition. 1973
Effects of Authorization for Water Impoundments on Shoreland Transition. 1972
Effects of channel dams on dissolved oxygen concentrations in northeastern Illinois streams / 1978
Effects of climate change on energy production and use in the United States / 2008
Effects of DDT and PCB's on survival of lake trout eggs and fry in a hatchery and in Lake Michigan, 1973-1976 / 1977
Effects of DDT on man and other mammals; papers, 1973
Effects of Exposure to Ozone on Susceptibility to Experimental Tuberculosis. 1981
Effects of Exposure to Peroxyacetyl Nitrate on Susceptibility to Acute and Chronic Bacterial Infection. 1981
Effects of flooding upon woody vegetation along parts of the Potomac River flood plain 1982
Effects of Fuel Octane Rating and Ethanol Content on Knock, Fuel Economy, and CO2 for a Turbocharged DI Engine / 2014
Effects of gasohol on idle HC and CO emissions / 1980
Effects of glean, a sulfonylurea herbicide on the reporductive biology and fruit set in cherry trees / 1992
Effects of Inhaled Hexachlorobenzene Aerosols on Rat Pulmonary Host Defenses. 1989
Effects of low-level dams on the distribution of sediment, trace metals, and organic substances in the lower Schuylkill River Basin, Pennsylvania / 1985
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