Results 31 to 40 of 40 | « previous
- Effect of sublethal metal pollutants on the fiddler crab Uca pugilator / by Vernberg, W. B.; DeCoursey, P. J.; United States.Environmental Protection Agency.Office of Research and Development.(CARDINAL)155040; Belle W. Baruch Institute for Marine Biology and Coastal Research.(CARDINAL)142654; Environmental Research Laboratory (Duluth, Minn.)(CARDINAL)147588;
Bibliography: pages 56-58.
- Subjects: Crabs.; Metals;
- Available copies: 1 / Total copies: 1
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- Geochemical interactions of heavy metals in southeastern salt marsh environments / by Windom, Herbert L.(CARDINAL)221822; United States.Environmental Protection Agency.Office of Research and Development.(CARDINAL)155040;
Bibliography: pages 33-35.
- Subjects: Geochemistry.; Heavy metals.; Salt marshes; Salt marshes; Salt marshes;
- Available copies: 1 / Total copies: 1
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- Susceptibility of woody plants to sulphur dioxide and photochemical oxidants : a literature review / by Davis, Donald D.(Donald Durwood),1942-(CARDINAL)267703; Wilhour, R. G.(CARDINAL)174104; United States.Environmental Protection Agency.Office of Research and Development.(CARDINAL)155040; Pennsylvania State University.Department of Plant Pathology.(CARDINAL)201757;
Bibliography: pages 64-71.
- Subjects: Ozone.; Photochemistry; Plants; Sulfur dioxide.; Woody plants.;
- Available copies: 1 / Total copies: 1
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- Safety evaluation of renovated wastewater from a poultry processing plant / by Andelman, Julian B.(CARDINAL)156651,author; United States.Environmental Protection Agency.Office of Research and Development.(CARDINAL)155040; Health Effects Research Laboratory (Cincinnati, Ohio).Field Studies Division.(CARDINAL)286772; Industrial Environmental Research Laboratory (Cincinnati, Ohio).Industrial Pollution Control Division.(CARDINAL)142438; University of Pittsburgh.Graduate School of Public Health.(CARDINAL)289960;
Bibliography: pages 60-62.
- Available copies: 1 / Total copies: 1
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- Evaluation of the algal assay procedure / by Weiss, Charles M.,1918-2018(CARDINAL)126108; United States.Environmental Protection Agency.Office of Research and Development.(CARDINAL)155040; University of North Carolina at Chapel Hill.(CARDINAL)164507;
Includes bibliographical references (pages 50-51).
- Subjects: Algae; Chlorophyll.; Nitrogen.; Phosphorus.;
- Available copies: 1 / Total copies: 1
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- Delivering timely water quality information to your community : the lake access--Minneapolis project / by Petersen, Dan.(CARDINAL)143538; Environmental Monitoring for Public Access and Community Tracking Program (U.S.)(CARDINAL)221449; United States.Environmental Protection Agency.Office of Research and Development.(CARDINAL)155040;
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- Subjects: Water quality monitoring stations;
- Available copies: 1 / Total copies: 1
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- User's manual for the M.I.T. transient water quality network model, including nitrogen-cycle dynamics for rivers and estuaries / by Harleman, Donald R. F.(CARDINAL)286758; United States.Environmental Protection Agency.Office of Research and Development.(CARDINAL)155040; Corvallis Environmental Research Laboratory.(CARDINAL)159718; Massachusetts Institute of Technology.Hydrodynamics Laboratory.(CARDINAL)133603;
Bibliography: pages 186-187.
- Subjects: Estuaries; Water quality;
- Available copies: 1 / Total copies: 1
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- Eastern lake survey-phase II : national stream survey-phase I : processing laboratory operations report. by United States.Environmental Protection Agency.Office of Research and Development.(CARDINAL)155040; Lockheed Engineering and Management Services Co.(CARDINAL)268252; Northrop Services, inc.; United States.Department of Energy.(CARDINAL)136200;
Includes bibliographical references (pages 46-47).
- Subjects: Acid pollution of rivers, lakes, etc.; Acid pollution of rivers, lakes, etc.; Acid pollution of rivers, lakes, etc.;
- Available copies: 1 / Total copies: 1
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- Direct/delayed response project : future effects of long-term sulfur deposition on surface water chemistry in the Northeast and southern Blue Ridge province / by Church, M. R.(Marshall Robbins)(CARDINAL)216547; United States.Environmental Protection Agency.Office of Research and Development.(CARDINAL)155040; Corvallis Environmental Research Laboratory.(CARDINAL)159718;
Includes bibliographical references.v. 1. Executive summary, project approach, and data sources -- v. 2. Level I and level II analyses -- v. 3. Level III analyses and summary of results -- v. 4. Appendices.
- Subjects: Sulfur deposits; Sulfur deposits; Water; Water;
- Available copies: 4 / Total copies: 4
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- Ecology and management of the zebra mussel and other introduced aquatic nuisance species : a report based on presentations and discussions at the EPA Workshop on Zebra Mussels and Other Introduced Aquatic Nuisance Species, Saginaw Valley State University, Saginaw, Michigan, USA, September 26-28, 1990 / by Yount, J. David.; ESSA Environmental and Social Systems Analysts, Ltd.(CARDINAL)182053; AScI Corporation.(CARDINAL)218218; United States.Environmental Protection Agency.Office of Research and Development.(CARDINAL)155040; EPA Workshop on Zebra Mussels and Other Introduced Aquatic Nuisance Species(1990 :Saginaw Valley State University)(CARDINAL)217326;
Includes bibliographical references.Introduction and summary -- Ecological effects of the zebra mussel -- Rate and extent of spread of the zebra mussel -- Control of established species -- Prevention of new introductions -- Appendices.Zebra mussels (Dreissena polymorpha) are a new invading species in North America with such an enormous feeding and reproductive capacity that they are spreading in epidemic fashion throughout the Great Lakes. Although the mussels are of immediate economic concern because they clog water intake pipes, the greatest concern is the possibility of catastrophic changes in the ecology of the Great Lakes. Zebra mussels can strongly outcompete other indigenous benthic organisms in many temperate aquatic habitats. The success of this mussel will have severe and dramatic consequences on the ecological integrity of surface waters due to major shifts in trophic interactions, the movement of nutrients and toxic materials, and competition with native species.
- Subjects: Zebra mussel; Aquatic pests;
- Available copies: 1 / Total copies: 1
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Results 31 to 40 of 40 | « previous