Search Results for the EPA National Library Catalog

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Select Item Title Year Published
A national assessment of landscape change and impacts to aquatic resources : a 10-year research strategy for the landscape sciences program. / 2000
A Natural system for wastewater reclamation and resource enhancement : Arcata, California. 1993
A nutrient balance of the Chesapeake Bay : with applications to monitoring of nutrients / 1900
A pilot study for ambient toxicity testing in Chesapeake Bay : year 4 report. 1997
A practical approach to the preservation of the aquatic environment : the effects of discharge of condenser water into the Illinois River / 1969
A pre-impoundment water quality investigation for the proposed Trexler Lake / 1973
A preliminary checklist of the aquatic macroinvertebrates of New England, including New York State / 1986
A proposal for maintaining the connection between Lake Michigan and the Illinois River while preventing the passage of invasive species : develop a zone of low dissolved oxygen between Stickney and Lockport / 2010
A report of pollution of the Upper Mississippi River and major tributaries. 1966
A review of aquatic habitat assessment methods / 1982
A review of aquatic habitat assessment methods / 1982
A review of single species toxicity tests : are the tests reliable predictors of aquatic ecosystem community responses? / 1999
A Review of the use of solvents in aquatic toxicity testing / 1992
A Sea Change: The Exclusive Economic Zone and Governance Institutions for Living Marine Resources [electronic resource] / 2005
A small oil spill at West Falmouth / 1979
A statement of concerns and suggested ecological research / 1975
A summary of the data on the toxicity of various materials to aquatic life. 1977
A Supplement to Methods for collection and analysis of aquatic biological and microbiological samples : U.S. Geological Survey Techniques of water-resources investigations, book 5, chapter A4 / 1979
A Toxicity evaluation of lower Fox River water and sediments / 1986
A watershed assessment primer / 1994
Abiotic Transformation Pathways of Organic Chemicals in Aquatic Ecosystems. 1994
Abiotic Transformations of Toxic Organic Chemicals in the Liquid Phase and Sediments. 1988
Abstracts of publications and presentations, 1985-1986. 1988
Abundance and Viability of Striped Bass Eggs Spawned in the Roanoke River, North Carolina, in 1988. 1989
Acclimation of Aquatic Microbial Communities to Hg(II) and CH3Hg(+) in Polluted Freshwater Ponds. 1991
Accomplishment Plan - Water Quality. South Platte River Basin. 1972
Accomplishment Plan. Region VIII. Cheyenne River Basin. 1972
Accumulation Factors for Eleven Polychlorinated Biphenyl Congeners. 1990
Accumulation of PCBs, mercury, and cadmium by Nereis virens, Mercenaria mercenaria, and Palaemonetes pugio from contaminated harbor sediments 1983
Accumulation of the trace elements lead and zinc by Asellus communis at three different pH levels : final report / 1984
Accumulation of tritium in various species of fish reared in tritiated water. / 1974
Acenaphthene : ambient water quality criteria. 1978
Acid Deposition in Maryland. Summary of 1993 Research and Monitoring Results and Evaluation of Status and Trends. 1995
Acid Precipitation and Its Effects on Terrestrial and Aquatic Ecosystems. 1980
Acid Precipitation Phenomenon and Its Ecological Consequences. 1981
Acid rain research inventory, FY 79-80. 1980
Acid toxicity and aquatic animals 1989
Acid Volatile Sulfide Predicts the Acute Toxicity of Cadmium and Nickel in Sediments. 1991
Acid-Base Characteristics of Organic Carbon in the Humex Lake Skjervatjern. 1992
Acid-Volatile Sulfide as a Factor Mediating Cadmium and Nickel Bioavailability in Contaminated Sediments. 1991
Acidic deposition and aquatic ecosystems : regional case studies / 1991
Acidic Deposition and Aquatic Ecosystems: Regional Case Studies. 1990
Acidic Deposition Briefing 1983
Acidic Episodes and Surface Water Chemistry: A Comparison of Northeast and Southeast Study Sites. 1987
Acidic episodes in surface waters : the state of science / 1987
Acidic Precipitation Effects on Terrestrial Vegetation. 1984
Acidity, Nutrients, and Minerals in Atmospheric Precipitation Over Florida: Deposition Patterns, Mechanisms, and Ecological Effects. 1983
Acidity-alkalinity (pH) : water quality standards criteria summaries : a compilation of state/federal criteria / 1988
Acquisition and utilization of aquatic habitat inventory information : proceedings of a symposium held 28-30 October, 1981, Hilton Hotel, Portland, Oregon / 1982
Acrolein : ambient water quality criteria. 1978
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