Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Earthquake hazard in Pennsylvania / 1989
ECO, suggested activities to motivate the teaching of elementary ecology. 1974
Ecological characterization of Rocky Mountain montane and subalpine wetlands 1986
Ecological effects of weather modification: a problem analysis 1969
Ecological methodology / 1999
Ecological perspectives on carcinogens and cancer control : selected papers of the International Conference ... / 1978
Ecological recovery after reclamation of toxic spoils left by coal surface mining : phase II, an assessment of environmental changes following intensive remedial treatments / 1987
Ecological responses to the 1980 eruption of Mount St. Helens / 2005
Ecological Responses to the 1980 Eruption of Mount St. Helens [electronic resource] / 2005
Ecological Strategies of Aquatic Insects / 2017
Ecological studies of an experimental stream : September 1, 1960 through August 21, 1963 : progress report / 1963
Ecology ; the experimental analysis of distribution and abundance / 1972
Ecology and management of tidal marshes a model from the Gulf of Mexico / 1997
Ecology and the quality of our environment 1976
Ecology of bottomland hardwood swamps of the Southeast : a community profile / 1982
Ecology of estuarine channels of the Pacific northwest coast : a community profile / 1984
Economic Analysis of Organizations of Water Users. 1971
Economic and Institutional Analysis of Wastewater Reclamation and Reuse Projects. 1971
Economic and predictive reliability implications of stormwater design methodologies / 1987
Economic assessment of resources recovery and utilization from coal fines wastes / 1981
Economic geology of the Bishop tungsten district, California : with a section on the Pine Creek Mine / 1956
Economic Impact Analysis of Anticipated Hazardous Waste Management Regulations on the Batteries, Electronics, and Special Machinery Industries. 1978
Economic Impact of a Proposed Regulation Deleting the Dissolved Iron Standard, R76-21. 1978
Economic impact of existing ammonia nitrogen water quality standard, IPCB chapter 3 rule 203(f) 1981
Economic impact of Oregon's "Bottle bill" 1974
Economic Impact of Regulating Chlorofluorocarbon Emissions from Aerosols: A Retrospective Study. 1983
Economic impact of the proposed averaging rule, R76-21 1978
Economic impacts of artificial reefs for six southwest Florida counties / 2011
Economic Potential of Colleton, Dorchester, and Hampton Counties, South Carolina with Particular Reference to Light Manufacturing Volume II. 1968
Economically Optimal Design of Particulate Air Pollutant Control Equipment. 1975
Ecophysiological studies on the ontogeny of euryplasticity in the caridean shrimp, Palaemonetes pugio (Hothuis) and modifications by zinc / 1979
Ecosystem modeling in theory and practice : an introduction with case histories / 1977
Ecotoxicology : a hierarchical treatment / 1996
Effect of 12-0-Tetradecanoylphorbol-13-Acetate on the Morphology and Growth of C3H/10Tl/2 Mouse Embryo Cells. 1980
Effect of cooling tower blowdown water on receiving water quality : a literature review / 1972
Effect of Fluctuating Exposures on the Acute Toxicity of Ammonia to Rainbow Trout (Salmo gairdneri) and Cutthroat Trout (S. clarki). 1981
Effect of forced activity on blood lactic acid in channel catfish, ictalurus punctatus (rafinesque) / 1964
Effect of initial microbial concentration on disinfectant efficiency / 2002
Effect of kiln temperatures on strength of Douglas fir and western hemlock dimension lumber / 1968
Effect of particulates on ozone disinfection of bacteria and viruses in water / 1979
Effect of thermal shock on vulnerability to predation in juvenile salmonids 1972
Effect of toxaphene on collagen synthesis in fish tissue : organ culture studies and prolyl hydroxylase activity essay / 1981
Effect of Water Resources on Economic Growth in the Tennessee Valley Region. 1971
Effective environmental assessments : how to manage and prepare NEPA EAs / 2001
Effectiveness of impermeable barriers for retardation of pollutant migration / 1983
Effectiveness of radon control features in new house construction, south central Florida : project summary / 1996
Effects assessment of selected chemicals on estuarine and marine organisms 1985
Effects of 1973 river flood waters on brown shrimp in Louisiana estuaries 1975
Effects of Acidic Deposition on North American Lakes: Palaeolimnological Evidence from Diatoms and Chrysophytes. 1990
Effects of advanced treatment of municipal wastewater on the White River near Indianapolis, Indiana : trends in water quality, 1978-86 / 1993
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