Search Results for the EPA National Library Catalog

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Episodic Acidification and Associated Fish and Benthic Invertebrate Responses of Four Adirondack Headwater Streams: An Interim Report of the Episodic Response Project. 1991
Episodic acidification occurrence, causes and significance to aquatic resources / 1998
Episodic Acidification of Adirondack Lakes during Snowmelt. 1990
Episodic Acidification of Freshwater Systems in Canada: Physical and Geochemical Processes. 1993
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
Equilibria, nonequilibria, and natural waters 1983
Estimating critical loads of sulfate to surface waters in the Northeastern United States : a comparative assessment of three procedures for estimating critical loads of sulfate for lakes / 1993
Estimating critical loads of sulfate to surface waters in the Northeastern United States : a comparative assessment of three procedures for estimating critical loads of sulfate for lakes / 1991
Estimation of groundwater and lake chemistry parameters and their interrelationships in glaciated terranes / 1978
Estuarine modeling: an assessment : capabilities and limitations for resource management and pollution control / 1971
Eutrophication of Sheltered Bays in a Large Lake. 1972
Eutrophication of Small Reservoirs in the Great Plains. 1972
Evaluating Cumulative Effects of Disturbance on the Hydrologic Function of Bogs, Fens, and Mires. 1988
Evaluation of a Field Test Kit for Monitoring Lead in Drinking Water. 1993
Evaluation of Acute and Chronic Toxicity Tests with Larval Striped Bass. 1993
Evaluation of environmental factors affecting yields of major dissolved ions of streams in the United States 1984
Evaluation of low order stream quality in central Iowa / 1997
Evaluation of Pollution Abatement Procedures, Moraine State Park. 1973
Evaluation of Procedures for Aggregating Nonlinear Sulfate Adsorption Isotherm Data. 1991
Evaluation of Stream Chemistry and Watershed Characteristics in the Mid-Atlantic Coastal Plain. 1995
Evolution of California's Placer Mining Landscape. 1998
Examination of the Effects of Habitat Quality, Land Use, and Acidification on the Macroinvertebrate Communities of Coastal Plain Streams. 1996
Experimental Design and Data Analysis Applicable to Assays for Monitoring Waterborne Viruses. 1989
Exploration of the Relationships among Acidic Deposition, Land Use, and Water Chemistry. 1985
Extreme Rich Fens of South Park Colorado Their Distribution Identification and Natural Heritage Significance 1996
Factors affecting disinfection by-product formation during chloramination 1998
Factors affecting the transfer of materials between water and sediments, 1970
Factors Controlling Copper (II) Concentrations in the Keweenaw Waterway. 1973
Factors Controlling the Dynamics of Non-Ionic Synthetic Organic Chemicals in Aquatic Environments. 1973
Fate and biological effects of cadmium introduced into channel microcosms / 1979
FEDBAK03 : a computer program for the modelling of first order consecutive reactions with feedback under a steady state multidimensional natural aquatic system : program documentation and users guide / 1978
Field and Laboratory Investigations to Evaluate the Influence of Nitrilotriacetic Acid (NTA) on Eutrophication. 1970
Filtration and column-adsorption system for onsite concentration and fractionation of organic substances from large volumes of water 1984
Final report for a scientific assessment of Nutrient concentrations, loads, and biological response in the northern Gulf of Mexico 2004
Final Report: Regional Lake Management Planning for TMDL Development. 2005
Final Revision to Initial Report on Results of Studies Conducted in the Vicinity of 106-Mile Deepwater Municipal Sludge Site. 1992
Fish and Chemistry Data for the Upper Peninsula of Michigan Report (for Microcomputers). 1990
Fish Communities in Lakes in Subregion 2B (Upper Peninsula of Michigan) in Relation to Lake Acidity. Volume 1 and Volume 2: Appendices. Data Tape Documentation. 1990
Fish Communities in Lakes in Subregion 2B (Upper Peninsula of Michigan) in Relation to Lake Acidity. Volume 1. 1989
Fish Communities in Lakes in Subregion 2B (Upper Peninsula of Michigan) in Relation to Lake Acidity. Volume 2, Appendices. 1989
Florida aquifer storage and recovery geochemical study, southwest Florida : year one & year two progress report / 2002
Flow and geochemistry along shallow ground-water flowpaths in an agricultural area in southeastern Wisconsin / 1998
Flow-Through Microcosms for Simulation of Marine Ecosystems: Development and Intercomparison of Open Coast and Bay Facilities. 1976
Fluorometric Determination of Hydrogen Peroxide in Groundwater. 1987
Flux of Reduced Chemical Constituents (Fe(2+), Mn(2+), NH4(1+) and CH4) and Sediment Oxygen Demand in Lake Erie. 1983
Freshwater Acidification from Atmospheric Deposition of Sulfuric Acid: A Conceptual Model. 1983
Freshwater environmental monitoring in Sweden. Proposals from a working group. 1992
Freswater Mussel Records Collected by the Maryland Department of Natural Resources' Monitoring and Non-Tidal Assessment Division (1995-2009): Investigating Environmental Conditions and Host Fishes of Select Species. 2010
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