Search Results for the EPA National Library Catalog

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Effect of Agricultural Land Development on Drainage Waters in the North Carolina Tidewater Region. 1980
Effect of agricultural land use practices on stream water quality : economic analysis {MICROFICHE} / 1983
Effect of animal grazing on water quality of nonpoint runoff in the Pacific Northwest 1983
Effect of riparian areas on the ecological condition of small, perennial streams in agricultural landscapes of the Willamette Valley {Microfiche} 1997
Effectiveness of Flood Control Structures of the Lower Minnesota River Watershed District. 1970
Effects of agricultural conservation practices on the hydrology of Corey Creek basin Pennsylvania, 1954-60 / 1966
Effects of Agriculture on Stream Fauna in Central Indiana. 1983
Effects of Areal and Time Distribution of Rainfall on Small Watershed Runoff Hydrographs. 1971
Effects of Channel Characteristics on Time Parameters for Small Watershed Runoff Hydrographs. 1971
Effects of Land Use Change on the Hydrology of an Urban Watershed. 1971
Effects of Land Use on Municipal Watersheds. 1972
Effects of livestock pasturing on nonpoint surface runoff / 1983
Effects of Livestock Wastes on Small Illinois Streams: Lower Kaskaskia River Basin and Upper Little Wabash River Basins, Summer 1991. 1992
Effects of Logging on Growth of Juvenile Coho Salmon. 1973
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 Pollution on Biota of the Pigeon River, North Carolina and Tennessee. 1966
Effects of Repeated Ammonium Sulfate Applications on Soil Leachate Chemistry on the Fernow Experimental Forest in West Virginia, USA. 1992
Effects of Stream Straightening on Flood Runoff Characteristics. 1970
Effects of watershed changes on streamflow. 1969
Elk Creek Watershed, Barbour, Harrison, and Upshur Counties, West Virginia : final environmental impact statement / 1975
Elkins Mine Drainage Pollution Control Demonstration Project. 1970
Elkins mine drainage pollution control demonstration project. 1977
Elliott Bay action program : evaluation of potential contaminant sources / 1988
Elliott Bay action program : guidance for development of monitoring programs to evaluate the success of source control within drainage basins / 1988
EMAP : Chesapeake Bay Watershed Pilot Project. 1994
EMAP-Virginian province, four year assessment 1990-1993 / 1999
Empirical Mathematical Model of an Interconnected Watershed System. 1974
Empirical Models for Lake Acidification in the Upper Great Lakes Region. 1986
Empirical relationships between watershed attributes and headwater lake chemistry in the Adirondack Region / 1986
Enemy Swim Lake, Day County, South Dakota. 1977
Energy analysis of watersheds / 1997
Energy Exchange Studies at the Earth's Surface. I. Energy Budgets of Desert, Meadow, Forest and Marsh Sites. 1973
Engineering analysis of fluvial systems 1982
Engineering Hydrology: Part of an Interdisciplinary Study of the Hydrology of Water Yield Prediction. 1973
Enhanced Wet Deposition Estimates for the Chesapeake Bay Watershed Using Modeled Precipitation Inputs. Monitoring and Non-Tidal Assessment. 2000
Enid Lake, Yalobusha County, Mississippi. 1975
Environmental Data Management in Support of Sharing Data and Management. Final Report. 2013
Environmental Impact of Land Use on Water Quality: Final Report on the Black Creek Project - Phase 2 1981
Environmental impacts of stormwater discharges : a national profile. 1992
Environmental Inventory of the Armand Bayou Coastal Preserve. 1991
Environmental management in the Malibu watershed : institutional framework / 1975
Environmental Monitoring and Assessment Program : Chesapeake Bay Watershed Pilot Projec project summary / 1994
Environmental Protection Agency : directory / 1995
Environmental Protection Agency's Direct/Delayed Response Project: The Role of a Geographic Information System. 1987
Environmental quality and river basin development a model for integrated analysis and planning / 1978
Environmental Software at the U.S. Environmental Protection Agency's Center for Exposure Assessment Modeling. 1989
Environmental statistics. 1990
EPA (Environmental Protection Agency) Macroscopic Planning Model (EPAMAC) for Stormwater and Combined Sewer Overflow Control: Application Guide and User's Manual. 1983
EPA Clean Lakes' Media Toolkit How-to Handbook: Tools, Tips & Techniques to Package Your Messages for the '90s (draft) 0
EPA Office of Wetlands, Oceans and Watersheds. 1993
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