Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Ozone and Soil Moisture Deficit Effects on Nitrogen Metabolism of Soybean (Journal Version). 1987
Ozone and vascular tissue differentiation in plants / 1976
Ozone Decreases Spring Root Growth and Root Carbohydrate Content in Ponderosa Pine the Year Following Exposure. 1991
Ozone Flux in 'Glycine max' (L.) Merr.: Sites of Regulation and Relationship to Leaf Injury. 1982
Package Sorption Device System Study. 1973
Parametric Study of Water Resource Variables in a Delta Region of South Louisiana - Bayou LaFourche. Volume I. Technical Discussion, Volume II, Appendices. 1974
Pathobiological Measures of Marine Pollution Effects. 1985
Periphyton and Phytobenthon as Indicators of Water Quality. 1972
Periphyton Photosynthesis as an Indicator of Effluent Toxicity: Relationship to Effects on Animal Test Species. 1992
Perspectives on nonpoint source pollution : proceedings of a national conference, Kansas City, Missouri, May 19-22, 1985. 1985
Pesticide Usage and Its Impact on the Aquatic Environment in the Southeast. Pesticide Study Series - 8. 1972
Pesticides in the Aquatic Environment. 1972
Phenol : ambient water quality criteria. 1978
Photochemical Air Pollutant Effects on Mixed Conifer Ecosystems. 1977
Photochemical oxidant air pollutant effects on a mixed conifer forest ecosystem : a progress report / 1977
Photochemical oxidant air pollution effects on a mixed conifer forest ecosystem : final report / 1980
Photochemical oxidants in the ambient air of the United States / 1976
Photosynthesis, Carbon Allocation, and Growth of Sulfur Dioxide Ecotypes of 'Geranium carolinianum' L. 1986
Phthalate esters : ambient water quality criteria. 1978
Physical and Chemical Fate of Fluorides in Plants. 1963
Physical and economic damage functions for air pollutants by receptor / 1976
Physico-Chemical Limnology and Periphyton in a Warm-Water Stream Receiving Wastewater Treatment Plant Effluent. 1972
Physiological and biochemical effects of air pollutants on soybean plants / 1979
Physiological and Biochemical Responses of Bush Bean ('Phaseolus vulgaris') to Ozone and Drought Stress. 1991
Physiological and Growth Responses of Differentially Irrigated Cotton to Ozone (Journal Version). 1988
Physiological basis of differential plant sensitivity to changes in atmospheric quality, {microfiche} / by David T. Tingey and Christian P. Anderson. 1990
Physiology of Ecotypic Plant Response to Sulfur Dioxide in 'Geranium carolinianum' L. 1981
Phytoplankton composition and abundance in Lake Ontario during IFYGL / 1975
Phytotoxicity of Air Pollutants. Evidence for the Photodetoxification of SO2 but Not O3. 1984
Pilot Program to Determine the Effect of Selected Nutrients (Dissolved Organics, Phosphorus, and Nitrogen) on Nuisance Algal Growth in American Falls Reservoir. 1972
Plankton Associations and Related Factors in a Hipereutrophic Lake. 1971
Platinum-group metals / 1977
Pollutant Dynamics as Influenced by Seagrass Beds: Experiments with Tributyltin in 'Thalassia' Microcosms. 1990
Pollutant Exposure Control System for Determination of the Effects of Exposure Regimes on Plant Growth. 1984
Pollution and Physiology of Marine Organisms. 1976
Pollution Effects of Pulp and Paper Mill Wastes in Puget Sound. A Report on Studies Conducted by the Washington State Enforcement Project. 1967
Pollution from Mines in the 'New Lead Belt' of South Eastern Missouri. 1969
Pollution Impacts at the Stand and Ecosystem Levels. 1992
Polychlorinated biphenyls : ambient water quality criteria.. 1978
Polynuclear aromatic hydrocarbons : ambient water quality criteria. 1979
Possible Effects of Organochlorine Pesticides on Primary Productivity and Skeletogenesis of New England Estuarine and Coastal Marine Algae. 1972
Possible Red Spruce Decline: Contributions of Tree-Ring Analysis. 1991
Potentiometric Techniques for Monitoring Ions Involved in Water Pollution. 1971
Practice of Water Pollution Biology. 1969
Predicting Chemical Accumulation in Shoots of Aquatic Plants. 1991
Preface and Introduction to 'The Response of Western Forests to Air Pollution'. 1992
Preliminary air pollution survey of ethylene : a literature review / 1969
Preliminary Investigation of Effects on the Environment of Boron, Indium Nickel, Selenium, Tin, Vanadium and Their Compounds. Volume II - Indium. 1975
Preliminary Investigation of Effects on the Environment of Boron, Indium Nickel, Selenium, Tin, Vanadium and Their Compounds. Volume III - Nickel. 1975
Preliminary Laboratory Research in Experimental Brackish Ecosystems (Recherches Preliminaires en Laboratoire sur des Ecosystems Saumatres Experimentaux). 1974
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