Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Determination of the seasonal changes in nitrate and phosphate concentration and phytoplankton composition within selected fertilized lakes / 1994
Determination of uranium in natural waters 1965
Determination, Fate, and Potential Significance of PCBs (Polychlorinated biphenyls) in Fish and Sediment Samples with Emphasis on Selected AHH-Inducing Congeners. 1988
Determining the Demand and Economic Value for the Water-Based Outdoor Recreation Resources at Lake MacBride State Park in the Summer of 1970. 1971
Detroit, St. Clair and St. Marys Rivers, and Lake St. Clair Task Force report to the Surveillance Work Group of the Great Lakes Water Quality Board : Detroit, St. Clair and St. Marys Rivers, and Lake St. Clair surveillance plan. 1984
Developing eutrophication standards for lakes and reservoirs : a report prepared by the Lake Standards Subcommittee / 1992
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 calibration of a spatially simplified multi-class phytoplankton model for Saginaw Bay, Lake Huron 1974
Development and Evaluation of Citizen Participation Techniques for Inland Lake and Shoreland Management. 1971
Development document for best technology available for the location, design, construction, and capacity of cooling water intake structures for minimizing adverse environmental impact / 1976
Development document for effluent limitations guidelines and new source performance standards for the steam electric power generating point source category. 1974
Development of a Great Lakes-St. Lawrence Ecosystem Model framework / 1991
Development of a helicopter water quality monitoring/sampling system / 1981
Development of a methodology for use of freshwater clams as biological response system to monitor the nearshore environment of the lower Great Lakes 1988
Development of an Atmospheric Mercury Modeling System for the Great Lakes Region. 2004
Development of an Ecological Risk Assessment Methodology for Assessing Wildlife Exposure Risk Associated with Mercury-Contaminated Sediments in Lake and River Systems. Part 1: Essential Data Requirements. Part 2: SERAFM - Spreadsheet-Based Ecological Risk Assessment for the Fate of Mercury (A Screening-Level Model). 2006
Development of an Environmental Data Base for Rivers, Lakes, and Reservoirs. 1988
Development of IBI Metrics for Lakes in Southern New England. 1997
Development of mass balance models for lakes = Yhteenveto: järvien ainetasemallien kehittäminen / 1989
Development of Standardized Criteria for the Assessment of Brown Bullhead Lesions and Deformities in Areas of Concern Conference Proceedings. 2006
Development of three-dimensional numerical models of the Great Lakes 1973
Developments at Eighth International Conference on Water Pollution Research, Sydney, Australia, October 17-22, 1976 / 1977
Developments at Eighth International Conference on Water Pollution Research, Sydney, Australia, October 17-22, 1976 / 1977
Developments at Ninth International Conference on Water Pollution Research Held at Stockholm, Sweden on June 12-16, 1978. 1978
Developments at Tenth International Conference on Water Pollution Research Held at Toronto, Canada on June 23-27, 1980. 1981
Diagnostic Analysis Of Annual Phosphorus Loading And Pelagic Primary Production In Flathead Lake, Montana 1994
Diamond Lake studies - 1971 : progress report no. 1 / 1971
Digital computer simulation of thermal effluent dispersion in rivers, lakes, and estuaries / 1973
Dinoflagellate Phagotrophy in the Upper Great Lakes. 1980
Direct/delayed response project : future effects of long-term sulfur deposition on stream chemistry in the Mid-Appalachian Region of the Eastern United States / 1992
Directory and project forecasts : the Great Lakes / 1969
Directory of Great Lakes education material / 1994
Directory of Great Lakes research activities. 1975
Directory of projects and people : University of Wisconsin Sea Grant Institute. 2002
Discover the Great Lakes the ecosystem of the Great Lakes-St. Lawrence. [electronic resource] : 1997
Discovering Great Lakes dunes 1998
Dispersion and persistence of synthetic detergents in ground water, San Bernardino and Riverside counties a report to the State Water Quality Control Board, September 1964. State of California, the Resources Agency, Department of Water Resources. 1965
Dispersion in Hydrologic and Coastal Environments. 1973
Disposal of radioactive wastes into seas, oceans and surface waters; proceedings of the symposium .. 1966
Distributed parameter model of thermal effects in rivers, 1970
Distribution and Control of Macrophyte Biomass in Lake Wingra. 1971
Distribution and Mixing of Inflow into Stratified Lakes: A Hydraulic Model Study (Phase I). 1973
Distribution of cobalt 60, zinc 65, strontium 85, and cesium 137 in a freshwater pond / 1967
Distribution of contaminants and excess heat in the Bush River and Romney Creek from the proposed Perryman Electric Power Plant. 1976
Distribution of metals in lake sediments of the Adirondack region of New York State 1975
Distribution of phytoplankton in Alabama lakes / 1977
Distribution of phytoplankton in Arizona lakes / 1979
Distribution of phytoplankton in Arkansas Lakes / 1978
Distribution of phytoplankton in California lakes / 1979
Distribution of phytoplankton in Colorado lakes / 1979
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