Search Results for the EPA National Library Catalog

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Ecology of pools 19 and 20, upper Mississippi River : a community profile / 1986
Ecology of running waters 2001
Ecology of the lower Colorado River from Davis Dam to the Mexico-United States international boundary : a community profile / 1988
Ecology of the Navasota River, Texas 1973
Economic and energy analyses of regional water pollution control / 1978
Economic and Social Importance of Estuaries. 1971
Economic benefits of controlling water pollution in an irrigated river basin : Methodology and application / 1983
Economic impacts of changes in salinity levels of the Colorado River / 1974
Economic impacts of protecting rivers, trails, and greenway corridors : a resource book / 1995
Economic strategy for the Lower Snake River / prepared by ECONorthwest for Trout Unlimited. 1999
Economics of Water Supply and Quality. 1971
Ecosystematic study of the South River, Virginia. 1972
EFDC1D - A One Dimensional Hydrodynamic and Sediment Transport Model for River and Stream Networks: Model Theory and Users Guide. 2001
Effect of a severe drought (1954) on streamflow in Georgia, 1963
Effect of Agriculture on Water Quality and Use in the Wabash River Basin. 1968
Effect of animal grazing on water quality of nonpoint runoff in the Pacific Northwest 1983
Effect of channel straightening on the movement of flood waves on Boyer River : completion report / 1970
Effect of Low-Flow Hydrologic Regimes on Water Quality Management. 1971
Effect of P-Cresol on Leaf Decomposition and Invertebrate Colonization in Experimental Outdoor Streams. 1983
Effect of urban growth on streamflow regimen of Permanente Creek, Santa Clara County, California 1964
Effective Stormwater Management Programs: Case Studies of Local Government Experiences in Southeast Michigan. 1981
Effectiveness of the streamflow-gaging network in Kentucky in providing regional streamflow information 1993
Effectiveness of Washington's forest practice riparian management zone regulations for protection of stream temperature / 1992
Effects of agriculture on stream fauna in central Indiana / 1983
Effects of Agriculture on Stream Fauna in Central Indiana. 1983
Effects of alterations to low gradient reaches of Utah streams 1980
Effects of bank stabilization on the physical and chemical characteristics of streams and small rivers 1980
Effects of bank stabiliztion on the physical and chemical characteristics of streams and small rivers : an annotated bibliography / 1980
Effects of biologically treated bleached kraft mill effluent on cold water stream productivity in experimental stream channels : fifth progress report. 1989
Effects of cadmium on streams and irrigated agriculture in the presence and absence of oil shale leachate 1983
Effects of Canopy Modification and Accumulated Sediment on Stream Communities. 1981
Effects of channel changes on geomorphic and hydraulic characteristics of the Canadian River near Raton, New Mexico, 1965-2000 / 2003
Effects of channelization of the Luxapalila River on fish, aquatic invertebrates, water quality, and furbearers 1976
Effects of chemical variations in aquatic environments / 1973
Effects of consumptive water uses on drought flows in the River Raisin / 1986
Effects of Density Differences on Lateral Mixing in Open-Channel Flows. 1970
Effects of drainage projects on surface runoff from small depressional watersheds in the north central region 1979
Effects of Experimental Acidification in Macroinvertebrate Drift Diversity in a Mountain Stream. 1982
Effects of Flow Augmentation on Channel Morphology and Riparian Vegetation in the upper Arkansas River Basin, Colorado 1997
Effects of forest fertilization with urea on major biological components of small cascade streams, Oregon / 1979
Effects of global warming on trout and salmon in U.S. Streams 2002
Effects of habitat alteration of trout streams with special reference to streams of Minnesota's North Shore of Lake Superior 1967
Effects of heat on dewaterability of biological sludges. 1973
Effects of hydraulic and geologic factors on streamflow of the Yakima River Basin, Washington 1963
Effects of Hydrologic Modifications on Aquatic Biota, Stream Hydrology and Water Quality: A Literature Review. 1984
Effects of Kraft Mill Effluent on the Sexuality of Fishes: An Environmental Early Warning. 1992
Effects of Land Use on Municipal Watersheds. 1972
Effects of log handling and storage on water quality / 1976
Effects of Low-Impact-Development (LID) Practices on Streamflow, Runoff Quantity, and Runoff Quality in the Ipswich River Basin, Massachusetts: A Summary of Field and Modeling Studies. 2016
Effects of Meandering on Sediment Discharges and Friction Factors of Alluvial Streams. 1972
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