Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Physiological and Nonspecific Biomarkers. 1992
Physiological basis of crop growth and development / 1984
Physiological Consequences of Early Neonatal Growth Retardation: Effects of alpha-Difluoromethylornithine on Renal Growth and Function in the Rat. 1991
Physiological Limitations on Phytoplankton Productivity in the Ocean. 1992
Physiological Studies on 'Cancer irroratus' Larvae. I. Effects of Temperature and Salinity on Survival, Development Rate and Size. 1981
Physiology of Acidophilic Bacteria of Acid Mine Water. 1972
Physiology of growth 1962
Physiology-Based Gap Model of Forest Dynamics. 1993
Phytoplankton water quality relationships in U.S. lakes / 1979
Piscataqua Region 2010 Comprehensive Conservation and Management Plan. 2010
Plankton Associations and Related Factors in a Hipereutrophic Lake. 1971
Plankton Diatom Assemblages in Lake Michigan. 1969
Planning for a Sustainable Future: A Guide for Local Governments. 2010
Planning for flood recovery and long-term resilience in Vermont : smart growth approaches for disaster-resilient communities. 2014
Planning wastewater management facilities for small communities / 1980
Plant Architecture and Resource Competition. 1986
Plant Growth Regulators for Higher Plants, January 1979-February 1988: Citations from AGRICOLA (AGRICultural OnLine Access) Concerning Diseases and Other Environmental Considerations. 1988
Plant growth regulators. Authors: J. F. Fredrick {and others} Editor-in-chief: Edward M. Weyer. 1967
Plant growth substances : based on a symposium presented at the 13th Middle Atlantic Regional Meeting of the American Chemical Society at West Long Branch, New Jersey, March 19-23, 1979 / 1979
Plant Hormone-Like Activity of Siloxanes with Cover Letter Dated 04/20/1994. 1994
Plant Population Effects on the Efficient Use of Water: Water Uptake Characteristics. 1972
Plant Protective Response to Enhanced UV-B Radiation under Field Conditions: Leaf Optical Properties and Photosynthesis. 1985
Plant root growth : an ecological perspective / 1991
Plant Water Status Influences Ozone Sensitivity of Bean Plants. 1982
Plutonium uptake by plants from soil containing plutonium-238 dioxide particles / 1977
Plutonium Uptake by Plants from Soil Containing Plutonium-238 Dioxide Particles. 1978
Plutonium-239 and americium-241 uptake by plants from soil / 1979
Poisoned waters / 2009
Pollutant Exposure Control System for Determination of the Effects of Exposure Regimes on Plant Growth. 1984
Pollution Impacts at the Stand and Ecosystem Levels. 1992
Polyamines as biochemical markers of normal and malignant growth / 1978
Polychlorinated Biphenyls (Aroclor 1242): Effects of Uptake on E. coli Growth. 1972
Population Dynamics and Interagency Management of the Bloater ('Coregonus Hoyi') in Lake Michigan, 1967-1982. 1985
Population growth and development in the Chesapeake Bay watershed to the year 2020 : summary ; the report of the Year 2020 Panel to the Chesapeake Executive Council. 1988
Population growth and development in the Chesapeake Bay watershed to the year 2020 : the report of the Year 2020 Panel to the Chesapeake Executive Council. 1988
Population Growth and Development in the Chesapeake Bay Watershed to the Year 2020: The Report of the 2020 Panel to the Chesapeake Executive Council. 1988
Population, resources, environment : issues in human ecology / 1972
Porosity and Pore-Size Distribution of Soil Aggregates. 1971
Possible Red Spruce Decline: Contributions of Tree-Ring Analysis. 1991
Possible use of Alcaligenes paradoxus as a biological monitor / 1979
Postnatal Evaluation of Prenatal Exposure to p -Xylene in the Rat. 1986
Potential algal productivity as measured by a turbidostat : final report, 1970-71 1971
Potential Environmental Risks Associated with the New Sulfonylurea Herbicides. 1993
Potential Impacts of Increased Solar UV-B on Global Plant Productivity. 1990
Potential roles for Clean Water State Revolving Fund programs in Smart Growth initiatives. 2000
Potential Usefulness of Antitranspirants for Increasing Water Use Efficiency in Plants. II. Applied Investigations with Antitranspirants. 1971
Potential Usefulness of Antitranspirants for Solution of Some Water Supply, Plant Growth, and Environmental Problems. 1973
Powder River Areawide Planning Organization Population and Water Demand Projections 1982 And 1997 1976
Power plants, chlorine, and estuaries / 1976
Predicting Chronic Lethality of Chemicals to Fishes from Acute Toxicity Test Data: Concepts and Linear Regression Analysis. (Hazard Assessment). 1994
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