Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Economic analysis of the final revisions to the National Pollutant Discharge Elimination System regulation and the effluent guidelines for concentrated animal feeding operations. 2002
Economic and Social Importance of Estuaries. 1971
Economic and social problems of the Delaware estuary region. A report to the National Science Foundation RANN program. 1973
Economic Evaluation of Water Quality. A Multicomponent Model of Optimal Quality Control in Estuarine Waters. 1969
Economic Evaluation of Zoning Alternatives in the Management of Estuarine Resources in South Carolina. 1972
Economics of Water Supply and Quality. 1971
Ecosystem management research in the Pacific Northwest : five-year research strategy / 1995
Ecosystem management research in the Pacific Northwest : five-year research strategy / 1995
Ecosystem Models of the Patuxent River Estuary Relating Nutrient Loading to Production of Selected Fish Populations. Final Report, Year 1. 1994
Ecosystem process modeling of submerged aquatic vegetation in the lower Chesapeake Bay / 1994
Ecosystem Services Approaches to Restoring a Sustainable Chesapeake Bay and Its Tributary Watersheds. 2015
Ecosystem stress from chronic exposure to low levels of nitrate / 2005
Ecosystems analysis of the Big Cypress Swamp and estuaries / 1973
Effect of Barite (BaSO4) on Development of Estuarine Communities. 1977
Effect of Diflubenzuron on an Estuarine Crustacean. 1979
Effect of Mirex on Predator-Prey Interaction in an Experimental Estuarine Ecosystem. 1976
Effect of Organophosphorus Pesticides on Estuarine Ammonium Oxidizers. 1980
Effect of Waste Discharges Into a Silt-Laden Estuary. A Case of Cook Inlet, Alaska. 1972
Effects and interactions of polychlorinated biphenyl (PCB) with estuarine microorganisms and shellfish / 1977
Effects of 1,2,4-Trichlorobenzene on Estuarine Macrobenthic Communities Exposed via Water and Sediment. 1985
Effects of a Lignosulfonate-Type Drilling Mud on Development of Experimental Estuarine Macrobenthic Communities. 1978
Effects of Adaptation on Biodegradation Rates in Sediment/Water Cores from Estuarine and Freshwater Environments. 1980
Effects of Aerial Thermal Fog Applications of Fenthion on Caged Pink Shrimp, Mysids and Sheepshead Minnows. 1987
Effects of Atrazine on 'Zostera marina' in Chesapeake Bay, Virginia. 1982
Effects of chlorinated seawater on decapod crustaceans and Mulinia larvae / 1979
Effects of chlorinated seawater on decapod crustaceans and Mulinia larvae / 1979
Effects of Chlorpyrifos on Field- and Laboratory-Developed Estuarine Benthic Communities. 1982
Effects of Copper and Cadmium on Growth, Swimming and Predator Avoidance in 'Eurytemora affinis' (Copepoda). 1983
Effects of Different Mixing Schedules on Phytoplankton, Zooplankton and Nutrients in Marine Microcosms. 1981
Effects of Drilling Fluids on 'Thalassia testudinum' and Its Epiphytic Algae. 1986
Effects of Fenvalerate on Larval Development of 'Palaemonetes pugio' (Holthuis) and on Larval Metabolism during Osmotic Stress. 1984
Effects of Ground ULV (Ultra-Low Volume) Applications of Fenthion on Estuarine Biota. 1. Study Design and Implementation. 1985
Effects of Ground ULV (Ultra-Low Volume) Applications of Fenthion on Estuarine Biota. 3. Response of Caged Pink Shrimp and Grass Shrimp. 1985
Effects of Ground ULV (Ultra-Low Volume) Applications of Fenthion on Estuarine Biota. 4. Lethal and Sublethal Responses of an Estuarine Mysid. 1985
Effects of Halogenated Organic Compounds on Photosynthesis in Estuarine Phytoplankton. 1980
Effects of Kepone on Estuarine Microorganisms. 1978
Effects of Mosquito Control Ditching on Estuarine Ecosystems. 1973
Effects of petroleum compounds on estuarine fishes / 1980
Effects of Physical Gradients on the Production Dynamics of Sediment-Associated Algae. 1983
Effects of Physicochemical Factors and Bacterial Colony Morphotype on Association of 'Vibrio vulnificus' with Hemocytes of 'Crassostrea virginica'. 1993
Effects of pollutants on microbial activities in estuarine surface films / 1981
Effects of Sevin on Development of Experimental Estuarine Communities. 1979
Effects of Thermal Loading and Water Quality on Estuarine Primary Production. 1971
Effects of Thermal Loading and Water Quality on Estuarine Primary Production. 1970
Effects of thermal pollution on pelagic larvae of crustacea / 1980
Effects of Thermal Pollution on Productivity and Stability of Estuarine Communities. 1971
Effects of Water Diversion on Estuarine Fauna in the Merrimack River, Massachusetts. 1972
Effects, Uptake, and Metabolism of Methoxychlor, Mirex, and 2,4-D in Seaweeds. 1976
Elliott Bay Toxics Action Program : initial data summaries and problem identification / 1986
EMAP Monitor, January 1991 Edition. 1991
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