Search Results for the EPA National Library Catalog

Items Found: 3638
Showing: Items 251 - 300
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Select Item Title Year Published
Aquatic Resources Assessment of the Willow Creek Watershed 2005
Aquatic studies and remote sensing of the upper Truckee River sediment plume in Lake Tahoe / 1973
Aquifer recharge from the 1969 and 1978 floods in the Mojave River basin, California 1980
Aquifer storage and recovery issues and concepts / 2005
Aquifers in the Sokoto Basin, northwestern Nigeria : with a description of the general hydrogeology of the region / 1973
Areal and temporal variations in surface-water quality in the upper Potomac River basin 1992
Arguing about consensus : examining the case against western watershed initiatives and other collaborative groups active in natural resources management / 2000
Arkansas River basin plan. 1975
Arkansas River Basin water quality management plan 1975
Arkansas-Red River basins water quality conservation : appendix. 1964
Arkansas-Red River basins water quality conservation : summary report on a basic study of water quality, sources of natural and manmade salt pollution, and suggested corrective measures. 1964
Arkansas-Red River basins water quality conservation. 1964
Arroyo Colorado Agricultural Nonpoint Source Assessment. 2012
Arroyo Colorado Watershed Protection Plan Implementation Project. Final Report. 2011
Arroyo Colorado Watershed Protection Plan. Progress Report. 2011
Artesian pressures and water quality in Paleozoic aquifers in the Ten Sleep area of the Bighorn Basin, north-central Wyoming 1986
Ashuelot River survey : May, July, and August, 1974. 1974
Aspects of surface water resources--Humboldt River Basin, Nevada, 1967
Aspen Highlands Ski Area, Draft Environmental Impact Statement 1996
Aspen Highlands Ski Area, Draft Environmental Impact Statement, Summary 1996
Assessing change in the Edisto River Basin : an ecological characterization / 1993
Assessing economic effects of salinity on irrigated agriculture in the Colorado River Basin : agronomic and economic considerations / 1973
Assessing non-point source pollution a detailed study of a rural watershed in the coastal plain of Maryland / 1978
Assessing the neglected ecological benefits of watershed management practices : a resource book / 2000
Assessment and management of toxics in the watershed / 2003
Assessment of agricultural nutrient point source discharges from tile drains, spring and overland runoff from two farms, Dauphin County, Pennsylvania / 1991
Assessment of Chemical Contaminants in Fish Consumed by Four Native American Tribes in the Columbia River Basin / 1994
Assessment of chemical contaminants in fish consumed by four Native American tribes in the Columbia River Basin. 1994
Assessment of energy resource development impact on water quality : the Belle Fourche and Little Missouri River Basins / 1979
Assessment of energy resource development impact on water quality : the San Juan Basin / 1979
Assessment of energy resource development impact on water quality : the Tongue and Powder River Basins / 1979
Assessment of environmental flows in the Middle Verde River Watershed, Arizona / 2018
Assessment of habitat types and bird populations in the lower St. Louis River. Phase II / 1978
Assessment of habitat, fish communities, and streamflow requirements for habitat protection, Ipswich River, Massachusetts, 1998-99 2001
Assessment of interstate streams in the Susquehanna River Basin 1999
Assessment of interstate streams in the Susquehanna River Basin : monitoring report no. 13, July 1, 1998, to June 30, 1999 / 2001
Assessment of interstate streams in the Susquehanna River Basin : monitoring report no. 13, July 1, 1998, to June 30, 1999 / 1999
Assessment of interstate streams in the Susquehanna River Basin : monitoring report no. 16, July 1, 2001, to June 30, 2002 {CD-ROM} / 2003
Assessment of interstate streams in the Susquehanna River Basin monitoring report no. 15, July 1, 2000, to June 20, 2001 / {electronic resource} : 2002
Assessment of interstate streams in the Susquehanna River Basin, monitoring report ... 0
Assessment of nutrient enrichment by use of algal-, invertebrate-, and fish-community attributes in wadeable streams in ecoregions surrounding the Great Lakes / 2011
Assessment of overland runoff nonpoint source pollution impacts on the Ohio River including a ranking of major tributaries by NPS pollutant contribution : evaluation of pollutant loads in highway runoff flows vs. flows with low runoff content. 2003
Assessment of sediment quality in the Black River watershed : final report / 1999
Assessment of selected constituents in surface water of the upper Snake River Basin, Idaho and western Wyoming, water years 1975-89 1994
Assessment of selected organic pollutants in the lower Fox River and Green Bay 1982
Assessment of selected water-quality and biological data collected in the Wichita River basin, Texas, 1996-97 2000
Assessment of selected water-quality and biological data collected in the Wichita River Basin, Texas, 1996-97 {electronic resource} / 2000
Assessment of stream habitat and nutrients in the Elwha River basin : implications for restoration / 1999
Assessment of surface water and groundwater interchange within the Muck Creek Watershed, Pierce County / 2001
Assessment of the benthic macroinvertebrate fauna and peryphiton chlorophyll and biomass of the Snake river system from Palisades reservoir to the mouth / 1976
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