Search Results for the EPA National Library Catalog

Items Found: 25
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Your Search: (AUTHOR=Thomas AND Nelson AND A)

Select Item Title Year Published
Aerosol industry success in reducing CFC (Chlorofluorocarbon) propellant usage / 1989
Alternative formulations to reduce CFC use in U.S. exempted and excluded aerosol products : project summary / 1990
Biological Investigations of Tuttle Creek Reservoir - Kansas. 1969
Biological Survey of Harlan County Reservoir - Nebraska, August 1969. 1970
Biological Survey of Milford Reservoir, Kansas, August 1969. 1971
Characteristics of benthic algal communities in the upper Great Lakes / 1980
Chemical and biological studies related to the water quality of St. Louis Bay of Lake Superior / 1984
Chemical and biological studies related to the water quality of St. Louis Bay of Lake Superior / 1984
Distribution and abundance of fishes and invertebrates in Gulf of Mexico estuaries. Volume II, Species life history summaries. 1997
Ecosystem Changes in Lakes Erie and Ontario. 1981
Effluent and ambient toxicity testing and instream community response on the Ottawa River, Lima, Ohio / 1983
EPA/ORD (Environmental Protection Agency/Office of Research and Development) role and perspective in sediment research / 1989
Field assessment of aerated lagoon emissions and their control using an inflated dome / 1987
Field evaluation of residue prediction procedures used in EPA's guidance 'Assessment and control of bioconcentratable contaminants in surface waters' : the Five Mile Creek Study. 1993
Findings of the chlorofluorocarbon chemical substitutes international committee / 1988
Full-scale carbon adsoption applications study
Habitat suitability information : walleye / 1984
Identification of Polar volatile organic compounds in consumer products and common microenvironments / 1991
Pollution prevention works for Iowa : case studies / 1993
Pre-Impoundment Biological Survey of Stockton Reservoir-Sac River, Missouri, August, 1968. 1969
Review of control objectives, new target loads and input controls : preprint of paper to be published in the proceedings of a conference on phosphorus management strategies for the Great Lakes held in Rochester, New York, April 17-20, 1979 / 1979
Role of Diabatic Heating in Generating Lower Tropospheric Mesoscale Circulations. 1979
Sediment oxygen demand investigations of the Willamette River, Portland, Oregon 1970
Water quality of the Ohio River, Louisville, Kentucky-Evansville, Indiana / 1970
Water Quality of the Ohio River, Louisville, Ky. - Evansville, Ind.. 1970

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