Search Results for the EPA National Library Catalog

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Ecological assessment of the West Virginia portions of the Coal River watershed 1997
Ecological assessment of the West Virginia portions of the Shenandoah River watershed - 1996 1998
Ecological assessment of the Youghiogheny River watershed within West Virginia : 1996 / 1998
Ecological characterization of the Florida Springs Coast Pithlachascotee to Waccasassa Rivers / 1990
Ecological condition of wadeable streams of the interior Columbia basin : an EPA environmental monitoring and assessment program report / 2007
Ecological Performance Standards for Wetland Mitigation: An Approach Based on Ecological Integrity Assessments 2008
Ecological risk assessment for the Middle Snake River, Idaho. 2002
Ecology of Buzzards Bay: an estuarine profile / 1996
Ecology, conservation, and restoration of tidal marshes : the San Francisco estuary / 2012
Economic analysis of erosion and sediment control methods for watershed undergoing urbanization : final report 1972
Economic Analysis of Erosion and Sedimentation, Seven Mile Creek Southwest Branch Watershed. 1974
Economic analysis of erosion and sedimentation: Crab Orchard Lake watershed 1974
Economic analysis of erosion and sedimentation: Hambaugh-Martin watershed 1974
Economic Analysis of Erosion and Sedimentation: Upper Embarras River Basin. 1975
Economic and land management analysis in Honey Creek watershed 1977
Economic base study of the Mobile-Alabama-Coosa River Basin / 1967
Economic impacts of changing tillage practices in the Lake Erie basin / 1978
Economics and ecological risk assessment : applications to watershed management / 2005
Ecosystem analysis at the watershed scale : (the revised federal guide for watershed analysis). 1995
Ecosystem Charter for the Great Lakes-St. Lawrence Basin. 1994
Ecosystem principles and objectives, indicators and targets for Lake Superior : Lake Superior Binational Program : discussion papers / 1995
Ecosystem Restoration: Symposium to Bring Together Ecosystem Restoration Practioners and Researchers, July 29-31, 1998 1998
Ecosystem Services Approaches to Restoring a Sustainable Chesapeake Bay and Its Tributary Watersheds. 2015
Ecosystem Services Research Program (ESRP) Albemarle-Pamlico Watershed and Estuary Study (APWES) Research Plan. 2010
Education of Best Management Practices in the Arroyo Colorado Watershed. 2009
Eel River Basin environmental studies : 1974 progress report. 1974
Eel River basin, California preliminary report on future municipal and industrial water uses and future water quality control flows. 1962
Eel River development alternatives. 1969
Eel River development alternatives. Appendix: supporting studies. 1970
Eel-Russian Rivers streamflow augmentation studies. 1976
Effect of irrigation on the chemical quality of low streamflow adjacent to Cedar Bluff Irrigation District, Kansas : a progress report / 1969
Effect of urbanization on sedimentation in the Clinton River Basin 1967
Effective watershed management for surface water supplies 1991
Effectiveness of forestry related Best Management Practices in the Trout Creek Watershed, Colorado 2005
Effects of best-management practices in Otter Creek in the Sheboygan River priority watershed, Wisconsin, 1990-2002 / 2005
Effects of brewery waste on the water pollution control facility : Merrimack, New Hampshire. 1970
Effects of chemical variations in aquatic environments / 1973
Effects of coal mining on the water resources of the Tradewater River Basin, Kentucky, 1972
Effects of consumptive water uses on drought flows in the River Raisin / 1986
Effects of Flow Augmentation on Channel Morphology and Riparian Vegetation in the upper Arkansas River Basin, Colorado 1997
Effects of forest practices on peak flows and consequent channel response a state-of-the-science report for western Oregon and Washington / [electronic resource] : 2008
Effects of grazing on the hydrology and biology of the Badger Wash basin in western Colorado, 1953-66 / 1971
Effects of hydraulic and geologic factors on streamflow of the Yakima River Basin, Washington / 1963
Effects of land application of manure on groundwater at two dairies over the Sumas-Blaine Surficial Aquifer : implications for agronomic rate estimates / 2002
Effects of land use and retention practices on sediment yields in the Stony Brook Basin, New Jersey / 1974
Effects of Land Use on Municipal Watersheds. 1972
Effects of land use on upland erosion, sediment transport, and reservoir sedimentation, Lago Loíza Basin, Puerto Rico / 1999
Effects of logging on Dolly Varden 1972
Effects of low-impact-development (LID) practices on streamflow, runoff quality, and runoff quality in the Ipswich River basin, Massachusetts : a summary of field and modeling studies / 2010
Effects of low-level dams on the distribution of sediment, trace metals, and organic substances in the lower Schuylkill River Basin, Pennsylvania / 1985
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