Search Results for the EPA National Library Catalog

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Effects of Water Temperature, Coosa River-Weiss Impoundment, Alabama-Georgia. 1967
Efficiency of Data Collection Systems in Hydrology and Water Resources for Prediction and Control. 1971
Elimination of Urinary Cotinine in Children Exposed to Known Levels of Side-Stream Cigarette Smoke. 1987
Elkins Mine Drainage Pollution Control Demonstration Project. 1970
EMAP surface waters : Mid-Atlantic highlands, 1993 streams data summary. 1995
Embudo, New Mexico, birthplace of systematic stream gaging, 1972
Empirical method of determining momentary discharge of tide-affected streams 1963
Endangered rivers and the conservation movement 2004
Endangered rivers and the conservation movement 1986
Enteric bacterial degradation of stream detritus, 1971
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 assessment and habitat evaluation of the Upper Great Lakes connecting channels 1991
Environmental Control Seminar Proceedings, held at Rotterdam, Warsaw, Bucharest, on May 25-June 4, 1971. 1971
Environmental effects of oil shale mining and processing : part I, fishes of Piceance Creek, Colorado, prior to oil shale processing. / 1978
Environmental Evaluation of Mines Development, Inc. Uranium and Vanadium Milling Operations at Edgemont, South Dakota. 1973
Environmental flows : saving rivers in the third millennium / 2012
Environmental impact assessment of the Hudson River ecosystem : multiple case study and data base review / 1985
Environmental Impact of Land Use on Water Quality. 1977
Environmental impacts of barriers on rivers entering the Bay of Fundy : report of an ad-hoc Environment Canada working group / 1999
Environmental monitoring and assessment program : Gulf Coast Salt Marsh pilot study / 1992
Environmental monitoring and assessment program surface waters : field operations and methods for measuring the ecological condition of wadeable streams / 1995
Environmental monitoring and assessment program surface waters : field operations and methods for measuring the ecological condition of wadeable streams / 1998
Environmental monitoring and assessment program surface waters and Region 3 regional environmental monitoring and assessment program : 1994 pilot field operations and methods manual for streams / 1994
Environmental monitoring and assessment program surface waters field operations and methods for measuring the ecological condition of wadeable streams / [microform] : 1998
Environmental monitoring and assessment program- surface waters : field operations and methods for measuring the ecological condition of non-wadeable rivers and streams / 2000
Environmental monitoring and assessment program-surface waters : western pilot study field operations manual for wadeable streams / 2000
Environmental monitoring and assessment program-surface waters : western pilot study: field operations and methods for non-wadeable rivers and streams / 2000
Environmental quality along the American river. 1998
Environmental Sampling and Monitoring. 1994
Environmental statistics. 1990
Environmental studies of Coffeen Lake second annual report to Central Illinois Public Service Company / 1980
Episodic Acidification and Associated Fish and Benthic Invertebrate Responses of Four Adirondack Headwater Streams. Methods Report. 1993
Episodic acidification occurrence, causes and significance to aquatic resources / 1998
Episodic acidification of streams in the northeastern United States : chemical and biological results of the episodic response project : episodic response project final report / 1993
Episodic response project : northern Applachian plateau: site description and methodology / 1992
Episodic Response Project Database (June 1988-June 1990) (on Magnetic Tape). 1995
Equations for Estimating Bankfull Channel Geometry and Discharge for Streams in Massachusetts. 2013
Erosion and sediment control : audiovisual training : instructor's manual. 1976
Erosion and sediment control audiovisual training : workbook / 1976
Error analysis of streamflow data for an alluvial stream; Gila River phreatophyte project, 1970
Error Criteria in Water Surface Profile Computations. 1970
Escambia River, Florida : vicinity of the Chemstrand Corporation Plant, Fall, 1952-Spring, 1953 : stream survey report for the E.I. du Pont de Nemours & Company. 1953
Establishing instream flows analysis of the policy-making process in the Pacific Northwest / 1976
Estimated flood peak discharges on Twin, Brock, and Lightning Creeks, southwest Oklahoma City, Oklahoma, May 8, 1993 1996
Estimated Loads of Suspended Sediment and Selected Trace Elements Transported Through the Clark Fork Basin, Montana, in Selected Periods Before and After the Breach of Milltown Dam (Water Years 1985-2009). 2011
Estimated predevelopment discharge to streams from the High Plains Aquifer in northwestern Oklahoma, southwestern Kansas, and northwestern Texas 1998
Estimated water and nutrient inflows and outflows, Lake Cochituate, eastern Massachusetts, 1977-79 1985
Estimates of 7-day, 10-year low flow at ungaged streams in Puerto Rico 1985
Estimates of Nitrogen Loads Entering Long Island Sound from Ground Water and Streams on Long Island, New York, 1985-96. 2001
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