Search Results for the EPA National Library Catalog

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Showing: Items 401 - 450
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Effects of Stream Straightening on Flood Runoff Characteristics. 1970
Effects of Strip-Mine Discharges on the Marine Environment Near Cape Rosier, Maine. 1970
Effects of the San Joaquin Master Drain on Water Quality of the San Francisco Bay and Delta. 1967
Effects of the San Joaquin master drain on water quality of the San Francisco Bay and Delta. 1967
Effects of the San Joaquin master drain on water quality of the San Francisco Bay and Delta. nutrients and bioogical response / Appendix part C : 1968
Effects of underground coal mining on ground water in the eastern United States / 1980
Effects of Various Gas Atmospheres on the Oxidation of Coal Mine Pyrites. 1971
Effluent Limitations Guidelines and Standards of Performance for the Coal Mining Point Source Category: Rationale and Methodology. 1977
Elbow Lake, St. Louis County, Minnesota. 1974
Electrochemical removal of heavy metals from acid mine drainage / 1974
Electrochemical treatment of acid mine waters / 1972
Electroosmotic drying of slime consistence wastes / 1979
Elemental association and fingerprinting of traffic-related metals in road sediments / 2000
Elkins mine drainage pollution control demonstration project / 1970
Elkins Mine Drainage Pollution Control Demonstration Project. 1970
Elliott Bay action program : evaluation of potential contaminant sources / 1988
Embarrass Lake, St. Louis County, Minnesota. 1974
Emergency collection system for spilled hazardous materials / 1977
Enforcement Conference. Monongahela River and Its Tributaries. Mine Drainage Report to Conferees. 1971
Engineer and the Environment. 1971
Engineering bulletin : landfill covers. 1993
Engineering economic study of mine drainage control techniques. 1969
Engineering Feasibility Demonstration Study for Muskegon County, Michigan. Wastewater Treatment-Irrigation System. 1970
Enhancement of Ecologic and Aesthetic Values of Wetlands Associated with Interstate Highways. 1971
Enhancing your acid mine drainage remediation site 1998
Environmental aspects of irrigation and drainage, University of Ottawa -- Ottawa, Ontario, July 21 - 23, 1976 1976
Environmental Assessment for the Ore Mining and Dressing Industry. Final Interim Report: Revised Executive Summary. 1981
Environmental Backgrounder: Wetlands. 1988
Environmental Base and Management Study - Atchafalaya Basin, Louisiana. 1975
Environmental Bibliography for Northwest Florida 1900-1985. 1988
Environmental considerations of active and abandoned mine lands : lessons from Summitville, Colorado / 1995
Environmental effects of Western coal surface mining : part II, the aquatic macroinvertebrates of Trout Creek, Colorado / 1978
Environmental effects of western coal surface mining. 1980
Environmental effects of western coal surface mining. Part III, 1979
Environmental impact assessment guidelines for new source surface coal mines. 1979
Environmental impact of land use on water quality : (progress report) Black Creek Project, Allen County, Indiana / 1975
Environmental impact of land use on water quality : Black Creek Project, Allen County, Indiana / 1976
Environmental impact of land use on water quality : final report on the Black Creek Project (project data) / 1977
Environmental impact of land use on water quality : operations manual : for the Black Creek Study, Maumee River Basin, Allen County, Indiana : reduction of sediment and related pollutants in the Maumee River and Lake Erie / 1974
Environmental Impact of Land Use on Water Quality. 1977
Environmental impact of land use on water quality. Black Creek Project, Allen County, Indiana / progress report : 1976
Environmental Impact of Land Use on Water Quality: Final Report on the Black Creek Project - Phase 2 1981
Environmental impact statement on the wastewater treatment facilities construction grants for the Onondaga Lake Drainage Basin / 1974
Environmental Impact Statement: Sludge Disposal and Land Reclamation in Fulton County, Illinois. 1981
Environmental Information Resources for State and Local Officials. Surface Mining. 1977
Environmental Management Report, FY 1983. 1983
Environmental protection in surface mining of coal / 1974
Environmental statistics. 1990
EPA-1997 Summitville. 1997
EPOC Water Inc. microfiltration technology : applications analysis report. 1995
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