Search Results for the EPA National Library Catalog

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Showing: Items 901 - 950
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Effects of point-source discharges and other inputs on water quality in Budd Inlet, Washington 1979
Effects of pollution on the aquatic life resources of the South Platte River Basin. 1967
Effects of pollution on water quality, Perdido River and Bay, Alabama and Florida. 1970
Effects of reducing nutrient loads to surface waters within the Mississippi River Basin and the Gulf of Mexico : report of Task Group 4 / 1999
Effects of reservoirs on flood discharges in the Kansas and the Missouri River basins, 1993 1994
Effects of residential and agricultural land uses on the chemical quality of baseflow of small streams in the Croton Watershed, southeastern New York 2000
Effects of selected low-impact-development (LID) techniques on water quality and quantity in the Ipswich River basin, Massachusetts : field and modeling studies / 2010
Effects of single and multiple stressors on communities of wheat and wild oats / 1998
Effects of specific land uses on nonpoint sources of suspended sediment, nutrients, and herbicides, Pequea Creek basin, Pennsylvania 1979-80 1983
Effects of uranium-mining releases on ground-water quality in the Puerco River Basin, Arizona and New Mexico / 1997
Effects of water-management alternatives on streamflow in the Ipswich River Basin, Massachusetts / 2002
Effects of watershed development and management on aquatic ecosystems : proceedings of an engineering foundation conference / 1997
Effects of wetlands on water quality in the Devils Lake basin, North Dakota : research project technical completion report 1979
Effluent trading in watersheds : policy statement. 1995
Eighteenmile Creek drainage basin and other tributaries entering Lake Ontario between Niagara River and Eighteenmile Creek : recommended classifications and assignments of standards of quality and purity for designated waters of New York State 1957
Eighteenmile Creek watershed : the location of sources of pollution / 2010
Electric-analog simulation network of unconsolidated aquifers in the upper Wabash River basin, Indiana / 1973
Electronic watershed management reference manual {computer file} 1995
EMAP : Chesapeake Bay Watershed Pilot Project. 1994
Emerging computer techniques in stormwater and flood management : proceedings of the conference 1984
Emerging markets for ecosystem services : a case study of the Panama Canal Watershed / 2007
Empire of water : an environmental and political history of the New York City water supply / 2013
Endangered and threatened fishes in the Klamath River Basin : causes of decline and strategies for recovery / 2004
Endangered and threatened fishes of the upper Colorado River basin 1980
Endangered and threatened species of the Platte River / 2005
Energy analysis of watersheds / 1997
Energy consumption patterns : Illinois, Indiana, Kentucky, Ohio, Pennsylvania, and West Virginia (1975) / 1979
Energy evaluation of water management alternatives in the upper St. Johns River basin of Florida / 1973
Energy transportation/distribution in the Ohio River Basin / 1977
Engineering report on the enlargement of Balm Creek Reservoir Big Creek Watershed, Baker and Union Counties / 1970
Entering the watershed : a new approach to save America's river ecosystems / 1993
Entering the watershed : an action plan to protect and restore America's river ecosystems and biodiversity : a report to Congress / 1993
Environmental and economic concerns in the Saginaw Bay Watershed : results of a survey of environmental professionals / 1992
Environmental assessment and impact report : Upper Thompson Sanitation District, Estes Park, Colorado / 1972
Environmental assessment for the implementation of interim strategies for managing anadromous fish-producing watersheds in Eastern Oregon and Washington, Idaho, and portions of California. 1994
Environmental assessment of Detroit River sediments and benthic macroinvertebrate communities - 1991 1993
Environmental Assessment, Proposed Upper Gunnison Basin Land Exchange 1998
Environmental base and management study : Atchafalaya Basin, Louisiana / 1975
Environmental economics for watershed restoration / 2009
Environmental enhancement plan : Philadelphia/Camden Port / 1983
Environmental impact of land use on water quality (a work plan) : Black Creek Study, Maumee River Basin, Allen County, Indiana : planning phase - work plan : reduction of sediment and related pollutants in the Maumee River and Lake Erie / 1973
Environmental impact of land use on water quality : Black Creek Project : executive summary / 1981
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 : final report on the Black Creek Project (summary) / 1977
Environmental impact of land use on water quality : final report on the Black Creek Project (supplemental comments) / 1977
Environmental impact of land use on water quality : final report on the Black Creek Project (technical report) / 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. Black Creek Project, Allen County, Indiana / progress report : 1976
Environmental Impact of Land Use on Water Quality: A Work Plan. Black Creek Study Maumee River Basin, Allen County, Indiana. Planning Phase. Work Plan. Reduction of Sediment and Related Pollutants in the Maumee River and Lake Erie. 1973
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