Search Results for the EPA National Library Catalog

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Influence of disposal environment on availability and plant uptake of heavy metals in dredged material : final report / 1981
Inorganic carbon uptake by aquatic photosynthetic organisms : proceedings of an International Workshop on Bicarbonate Use in Photosynthesis, August 18-22, 1984, commemorating the seventy-fifty anniversary of the University of California, Davis, 1909-1984 1985
Interactions among waterfowl, fishes, invertebrates, and macrophytes in four Maine lakes of different acidity / 1985
Interactive influences of light and temperature on the growth and morphology of submersed freshwater macrophytes / by John W. Barko, Dwilette G. Hardin, M. Susan Matthews. 1984
Interrelations of Several Abiotic Factors and the Higher Aquatic Plants in a Stream Ecosystem. 1969
Intralaboratory Precision of Saltwater Short-Term Chronic Toxicity Tests. 1989
Investigation of a Northeastern Wisconsin Lake Ecosystem: An Interdisciplinary Approach. Phase I. Approach and Preliminary Survey. 1972
Investigation of a Northeastern Wisconsin Lake Ecosystem: An Interdisciplinary Approach. Phase II. Management Problems and Alternatives. 1973
Investigation of the Effects of DDT and Other Chlorinated Hydrocarbon on the Growth of Euryhaline Microalgae. 1972
Is There a Common Response to Ultraviolet-B Radiation by Marine Phytoplankton. 1993
Kepone in the marine environment : publications and prepublications / 1978
Lake Champlain Basin Aquatic Nuisance Species Management Plan (Revised 2005). 2005
Lake drawdown as a method of improving water quality / 1977
Lake Eutrophication - Water Pollution Causes, Effects and Control. 1970
Lake Huron Intensive Survey, 1980: Analysis of Samples from the Detroit Municipal Water Intake for Use in Monitoring Southern Lake Huron. 1986
Lake Level Drawdown as a Macrophyte Control Technique. 1980
Lake Minnetonka: Nutrients, Nutrient Abatement, and the Photosynthetic System of the Phytoplankton. 1970
Lake Restoration by Sediment Removal. 1982
Large-scale operations management test of use of the white amur for control of problem aquatic plants : the herpetofauna of Lake Conway : species accounts / 1983
Light and photosynthesis in aquatic ecosystems / 1994
Light and photosynthesis in aquatic ecosystems / 2011
Light and photosynthesis in aquatic ecosystems [electronic resource] / 2010
Limnology of Stockbridge Bowl, Stockbridge, Massachusetts. 1973
Living resources monitoring plan. 1991
Living Resources Monitoring Plan: An Agreement Commitment Report from the Chesapeake Executive Council. 1988
Location, Identification, and Characterization of Pathogens of the Water Hyacinth. 1973
Long Term Effects of the Barge FLORIDA Oil Spill. 1981
Macrobenthos of the Pamlico River Estuary, North Carolina. 1970
Macrophyte surveys of littoral habitats in Great Lakes' areas of concern : the Bay of Quinte, Hamilton harbour, and Severn Sound, 1988 to 1991 / 1993
Management of Lakes Through Sediment Removal. 1984
Management of shallow impoundments to provide emergent and submergent vegetation for waterfowl 1995
Management procedure for the introduction of biological agents for control of aquatic plants : final report / 1977
Manipulation of Reservoir Waters for Improved Quality and Fish Population Response. 1970
Mapping vegetation complexes with digitized color infrared film : Wisconsin power plant impact study / 1980
Marine algal assay procedure : bottle test / 1974
Marine and Estuarine Pollution. 1979
Marine Complex Effluent Toxicity Program: Test Sensitivity, Repeatability and Relevance to Receiving Water Toxicity. 1989
Marsh Plants as Vectors in Trace Metal Transport in Oregon Tidal Marshes. 1979
Measurement of plant architecture in seven aquatic plants 1997
Measures for the restoration and enhancement of quality of freshwater lakes / 1973
Metals Testing Report: Metal Content of Environmental Samples from Region 4. 1989
Methods for monitoring herbicide-induced stress in submersed aquatic plants a review / 1995
Methods of Collection and Analysis of Plankton and Periphyton Samples in the Water Pollution Surveillance System. 1966
Microbiotic Ecoassay for Environmental Pollutants. 1972
Microdistribution of Stream Benthos. 1968
Mill River and Its Floodplain in Northampton and Williamsburg, Massachusetts: A Study of the Vascular Plant Flora, Vegetation, and the Presence of the Bacterial Family Pseudomonadaceae in Relation to Patterns of La nd Use. 1972
Mineralization of Organic Phosphorus in Oligotrophic Lake Sediments. 1971
Monitoring of the Restorational Dredging of Collins Lake, Scotia, New York. 1981
Multiplication of Clostribium Botulinum Type E in the Great Lakes - Case Study of Green Bay, Wisconsin. 1971
Multiyear synthesis of the aquatic vegetation component from 1991 to 2002 for the Long Term Resource Monitoring Program / 2005
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