Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Comparative Analysis of Ecological Risks from Pesticides and Their Uses: Background, Methodology and Case Study. 1998
Comparison of Created and Natural Freshwater Emergent Wetlands in Connecticut (USA). 1992
Comparison of the Effects of Drilling Fluid on Macrobenthic Invertebrates Associated with the Seagrass, 'Thalassia testudinum', in the Laboratory and Field. 1992
Comprehensive Analysis of the Sediments Retained Behind Hydroelectric Dams of the Lower Susquehanna River. 2006
Comprehensive Conservation and Management Plan: Albemarle-Pamlico Estuarine Study. Technical Document, November 1994. 1994
Concentration factors and transport models for radionuclides in aquatic environments : a literature report / 1976
Conceptual Model of the Galveston Bay Ecosystem. 1993
Conceptual models and methods to guide diagnostic reseach 2006
Contaminant Effects in Marine/Estuarine Systems: Field Studies and Scaled Simulations. 1994
Contaminated Marine Sediments: Water Column and Interstitial Toxic Effects. 1993
Contributions of Shore Erosion and Resuspension to Nearshore Turbidity in the Choptank River, Maryland. 2014
Correspondence between Ecoregions and Spatial Patterns in Stream Ecosystems in Oregon. 1988
Critical Assessment of Effects of Acidification on Fisheries in North America. 1984
Current Status and Historical Trends of the Estuarine Living Resources within the Corpus Christi Bay National Estuary Program Study Area. Volume 3. Project Summary. 1996
Danage Cases and Environmental Releases from Mines and Mineral Processing Sites. 1998
Defining Biological Status by Comparing with Reference Conditions (Chapter 4). 1994
Delaware River Basin Commission: Quality Assurance Project Plan 2001 Update. 2001
Delineating Bordering Vegetated Wetlands Under the Massachusetts Wetlands Protection Act. A Handbook. 1995
Delivering timely water quality information to your community : the Jefferson Parish-Louisiana Project. 2001
Delivering timely water quality information to your community : the Jefferson Parish-Louisiana Project. 2001
Deposition of air pollutants to the Great Waters : first report to Congress. 1994
Despite Progress, EPA Needs to Improve Oversight of Wastewater Upgrades in the Cheasapeake Bay Watershed. Evaluation Report. 2008
Determination and Occurrence of AHH-Active Polychlorinated Biphenyls, 2,3,7,8-Tetrachloro-p-Dioxin and 2,3,7,8-Tetrachlorodibenzofuran in Lake Michigan Sediment and Biota. The Question of Their Relative Toxicological Significance. 1990
Determination of rates and extent of dechlorination in PCB-contaminated sediments during monitored natural recovery / 2008
Determination of the Insect Growth Regulator Methoprene in Natural Waters by Capillary Gas-Liquid Chromatography. 1989
Developing the Tools to Meet the Nation's Monitoring Needs: The Evolution of EMAP. Third Environmental Monitoring and Assessment Program (EMAP) Research Symposium, April 8-11, 1997. 1997
Development and application of assessment protocols for determining the ecological condition of wetlands in the Juniata river watershed : environmental monitoring and assessment program / 1999
Development and Evaluation of Test Methods for Benthic Invertebrates and Sediments: Effects of Flow Rate and Feeding on Water Quality and Exposure Conditions. 1993
Development and Example Application of a Pilot Model for the Biogeochemical Cycling of Mercury in Watersheds: SERAFM-NPS. 2009
Development of a Conceptual Design for a Bay Quality Index for Tampa Bay, Florida. 1995
Development of a fish index of biotic integrity to assess the condition of West Virginia streams : technical support document / 2006
Development of IBI Metrics for Lakes in Southern New England. 1997
Development of index of biotic integrity expectations for the ecoregions of Indiana : II. Huron-Erie Lake Plain / 1994
Development of index of biotic integrity expectations for the ecoregions of Indiana, I. Central corn belt plain / 1991
Development of Predictive Structure-Biodegradation Relationship Models with the Use of Respirometrically Generated Biokinetic Data. 1992
Diatoms: Powerful Indicators of Environmental Change. 1992
Dioxin and furan concentrations in Puget Sound crabs 1991
Dioxin-like Toxic Potency in Forster's Tern Eggs from Green Bay, Lake Michigan, North America. 1994
Dissolved Free Amino Acids, Combined Amino Acids, and DNA as Sources of Carbon and Nitrogen to Marine Bacteria. 1993
Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Tributaries and Chincoteague Bay, 1986. 1986
Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Tributaries and Chincoteague Bay, 1989. 1990
Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Tributaries and Chincoteague Bay, 1989. Draft Report. 1990
Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Tributaries and Chincoteague Bay, 1992. 1993
Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Tributaries and Chincoteague Bay, 1993. 1994
Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Tributaries and Chincoteague Bay, 1994. 1995
Distribution of Submerged Aquatic Vegetation in the Chesapeake Bay and Tributaries and Chincoteague Bay-1987. 1989
Does Mitigation Work: EPA's (Environmental Protection Agency's) Wetlands Research Program Is Checking. 1987
Drilling Fluids and the Arctic Tundra of Alaska: Assessing Contamination of Wetlands Habitat and the Toxicity to Aquatic Invertebrates and Fish (Journal Version). 1988
Dynamic behavior of vinyl chloride in aquatic ecosystems / 1976
Dynamic behavior of vinyl chloride in aquatic ecosystems / 1976
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