Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Effect of an Activated Sludge Wastewater Treatment Plant on Ambient Air Densities of Aerosols Containing Bacteria and Viruses. 1985
Effect of Chlorine on Stress Ethylene Production. 1977
Effect of Dust and Soot on the Growth of Spruce Trees, (Die Wirkung von Staub und Russ auf den Zuwachs der Fichte). 1960
Effect of Nitrogen Oxides on Several Plants (Chisso Sankabutsu no Nisan Shokubutsu ni Oyobosu Eikyo). 1974
Effect of Simulated Acid Rain on Seedling Emergence and Growth of Eleven Woody Species. 1978
Effect of Sulfur Dioxide on Enzyme Activity in Tree Leaves. 1966
Effect, Uptake and Disposition of Nitrobenzene in Several Terrestrial Plants. 1990
Effects and Uptake of Chlorinated Naphthalenes in Marine Unicellular Algae. 1977
Effects of a 'Clean' Coal-Fired Power Generating Station on Four Common Wisconsin Lichen Species. 1980
Effects of a Hexachlorobiphenyl and Pentachlorophenol on Growth and Photosynthesis of Phytoplankton. 1982
Effects of Acid Precipitation in North America. 1981
Effects of Acid Rain and Gaseous Pollutants on Forest Productivity: A Regional Scale Approach. 1983
Effects of Acid Rain on Apple Tree Productivity and Fruit Quality. 1983
Effects of Acid Rain on Grapevines. 1983
Effects of Acidity of Simulated Rain and Its Joint Action with Ambient Ozone on Measures of Biomass and Yield in Soybean. 1983
Effects of Air Pollutants on Plant Productivity. 1981
Effects of Air Pollution on Forests: A Critical Review. 1985
Effects of Air Pollution. 1966
Effects of Atrazine on 'Zostera marina' in Chesapeake Bay, Virginia. 1982
Effects of Atrazine on Periphyton Communities in Controlled Laboratory Ecosystems. 1985
Effects of Chlorendic Acid, A Priority Toxic Substances, on Laboratory Aquatic Ecosystems. 1983
Effects of CO2 and climate change on forest trees : research plan. 1993
Effects of CO2 and Temperature on Five Rice Cultivars. 1992
Effects of Detergent Polluted Water on Soil Reaction and Plant Growth. 1972
Effects of Divalent Metal Chlorides on Respiration and Extractable Enzymatic Activities of Douglas-Fir Needle Litter. 1979
Effects of Enrichment on Lake Superior Periphyton. 1973
Effects of forest fertilization with urea on major biological components of small cascade streams, Oregon / 1979
Effects of Heated Waste Waters on Some Microorganisms. 1972
Effects of Heated Waste Waters Upon Microbial Communities. 1971
Effects of Industrial Effluents on Primary Phytoplankton Indicators. 1973
Effects of Industrial Exhalations on the Soil Biology of Spruce Growths in the Krusna Hora Mountains (Vliv Prunyslobych Exhalatu na Pudni Zivenu Smrkovych Porostu Krusnvch Hor). 1965
Effects of Open-Top Chambers on 'Valencia' Orange Trees. 1992
Effects of Ozone and Sulfur Dioxide on Yield of Red Clover and Timothy. 1988
Effects of ozone and water stress on net photosynthetic rate of field grown soybean leaves / 1988
Effects of Ozone and Water Stress, Separately and in Combination, on Soybean Yield. 1989
Effects of Ozone on Crops. 1991
Effects of ozone on nitrogen fixation in ladino clover / 1976
Effects of Ozone on Plants in the United States. 1984
Effects of Ozone on Root Processes. 1978
Effects of Ozone on Sporulation, Spore Germination, and Growth of Fomes annosus. 1982
Effects of Ozone on the Regrowth and Energy Reserves of a Ladino Clover-Tall Fescue Pasture. 1988
Effects of Ozone, Sulfur Dioxide, Soil Water Deficit, and Cultivar on Yields of Soybean. 1990
Effects of Pentachlorophenol on Periphyton Communities in Outdoor Experimental Streams. 1986
Effects of pesticides in water : a report to the States. 1972
Effects of phosphorus loading on phytoplankton distribution and certain aspects of cytology in Saginaw Bay, Lake Huron / 1983
Effects of photochemical oxidants on plants / 1984
Effects of Photochemical Reaction Substances on Plants (Kokagaku Hanno Busshitsu no Shokubutsu ni Oyobosu Eikyo). 1974
Effects of Pollution on Aquatic Life Resources of the South Platte River Basin in Colorado. 1967
Effects of Pollution on Biota of the Pigeon River, North Carolina and Tennessee. 1966
Effects of Pollution on Freshwater Organisms. 1984
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