Search Results for the EPA National Library Catalog

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Du Pont agricultural products. 0
East Side Division, agricultural economy appendix and evaluation of municipal and industrial water requirements. 1961
Ecological principles for economic development / 1973
Ecological Studies of the Surface Waters of the Whitewater Creek Watershed, Walworth, Rock and Jefferson Counties, Wisconsin. 1973
Ecologically based pest management : new solutions for a new century / 1996
Ecology in agriculture / 1997
Economic analysis of air pollution regulations : miscellaneous organic chemicals (MON) / 2002
Economic Analysis of Effluent Guidelines on the Feedlots: Large Scale Segments. 1976
Economic Analysis of Erosion and Sedimentation, Seven Mile Creek Southwest Branch Watershed. 1974
Economic Analysis of Erosion and Sedimentation: Upper Embarras River Basin. 1975
Economic analysis of interim final effluent guidelines for the pesticides and agricultural chemicals industry : group 2. 1976
Economic analysis of proposed effluent guidelines : feed lots industry / 1973
Economic and Physical Impacts on Individual Farm Management Units Under Alternative Management Scenarios in the Blue Creek Watershed, Pike County, Illinois. 1982
Economic Evaluation of the Effect of Selected Crop Practices on Nonagricultural Uses of Water. 1974
Economic Factors Affecting Change in the Intensity of Flood Plain Use. 1971
Economic Impact of Air Pollutants on Plants in the United States. 1971
Economic Impact of Proposed Amendments to the Illinois Livestock Waste Regulations (R76-15). 1977
Economic impacts of selected erosion control policies : distribution among corn belt states / 1982
Economic Implications of Biological Control of Arundo donax in the Texas Rio Grande Basin. 2009
Economic opportunities for private landowners in agricultural-riparian settings : Western Oregon and Washington / 1996
Economics of agricultural pest control : an annotated bibliography, 1960-80 / 1981
Economics of Biological Assessment. 1982
Economics of Clean Water. Volume II. Animal Wastes Profile. 1970
Economics of pharmaceutical crops : potential benefits and risks for farmers and rural communities / 2004
Ecosystem services : charting a path to sustainability : interdisciplinary research team summaries : conference, Arnold and Mabel Beckman Center, Irvine, California, November 10-13, 2011. 2012
Ecosystem Services and Environmental Markets in Chesapeake Bay Restoration. 2015
Education of Best Management Practices in the Arroyo Colorado Watershed. 2009
Effect of agricultural land development on drainage waters in the North Carolina Tidewater Region / 1981
Effect of agricultural land development on drainage waters in the North Carolina Tidewater region / 1980
Effect of Agricultural Land Development on Drainage Waters in the North Carolina Tidewater Region. 1980
Effect of animal grazing on water quality of nonpoint runoff in the Pacific Northwest 1983
Effect of animal grazing on water quality of nonpoint runoff in the Pacific Northwest / 1983
Effect of Animal Wastes Applied to Soils on Surface and Ground Water Systems. 1972
Effect of Processing Poultry Manure on Disease Agents. 1973
Effect of riparian areas on the ecological condition of small, perennial streams in agricultural landscapes of the Willamette Valley {Microfiche} 1997
Effect of Silt and Silt Removal in a Prairie Lake. 1973
Effectiveness of agricultural and silvicultural nonpoint source controls : final report / 1988
Effectiveness of restored wetlands for the treatment of agricultural runoff / 2008
Effectiveness of restored wetlands for the treatment of agricultural runoff [electronic resource] / 2008
Effectiveness of soil and water conservation practices for pollution control / 1979
Effects of agricultural practices and septic-system effluent on the quality of water in the unconfined aquifer in parts of eastern Sussex County, Delaware 1989
Effects of agriculture on quality of water in surficial sand-plain aquifers in Douglas, Kandiyohi, Pope, and Stearns counties, Minnesota 1989
Effects of agriculture on stream fauna in central Indiana / 1983
Effects of Atrazine on Periphyton Communities in Controlled Laboratory Ecosystems. 1985
Effects of Daily Ozone Exposure Duration and Concentration Fluctuation on Yield of Tobacco. 1987
Effects of Different Habitats versus Agricultural Practices on Farmland Birds in Ontario. 1997
Effects of land application of dairy manure and wastewater on groundwater quality : pre- and post-animal waste holding pond monitoring / 2002
Effects of Land Use on Municipal Watersheds. 1972
Effects of livestock pasturing on nonpoint surface runoff / 1983
Effects of livestock pasturing on nonpoint surface runoff / 1983
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