Search Results for the EPA National Library Catalog

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Petroleum hydrocarbons & organic chemicals in gound {sic} water : prevention, detection, & remediation conference : November 29 - December 1, 1995, Houston, Texas. 1995
Petroleum Hydrocarbons and Organic Chemicals in Ground Water : prevention, detection, and restoration, November 4-6, 1992, the Westin Galleria, Houston, Texas. 1992
Petroleum hydrocarbons and organic chemicals in ground water prevention, detection, and restoration, November 10-12, 1993, the Westin Galleria, Houston, Texas. 1993
Phosphorus loading and bacterial contamination of Cascade Reservoir Boise Project, Idaho / 1983
Photochemical Fate of Agrochemicals in Natural Waters. 1991
Photochemistry of environmental aquatic systems : developed from a symposium sponsored by the Divisions of Geochemistry and Environmental Chemistry at the 189th Meeting of the American Chemical Society, Miami Beach, Florida, April 28-May 3, 1985 / 1987
Physical and chemical characteristics of aquatic humus / 1976
Physical, chemical, and biological characteristics of three reservoirs in west-central Missouri, 1991-93 / 1995
Physical, chemical, and biological data for selected streams in Chester County, Pennsylvania, 1969-80 1989
Physicochemical Factors Affecting Toxicity in Freshwater: Hardness, pH, and Temperature (Chapter 1). 1994
Phytoplankton and Zooplankton in Lakes Erie, Huron and Michigan: 1984. Volume 1. Interpretive Report. 1987
Pilot study to evaluate biological, physical, chemical, and land-use characteristics in Maryland coastal plain streams 1993
Pilot Study to Evaluate Biological, Physical, Chemical, and Land-Use Characteristics in Maryland Coastal Plain Streams. Year 2. 1995
PIRLA 2 Project: Regional Assessment of Lake Acidification Trends. 1990
PIRLA DBMS Quick Reference Guide. 1991
Plankton Associations and Related Factors in a Hipereutrophic Lake. 1971
Pollution of the Interstate Waters of the Monongahela River System. 1963
Polyphosphate water-treatment products : their effects on the chemistry and solubility of lead in potable water systems / 1991
Poplar River Rishery Investigation Montana, May, July-August 1975 1975
Potential Future Effects of Current Levels of Sulfur Deposition on Stream Chemistry in the Southern Blue Ridge Mountains, U.S. 1990
Potential sources of error in ground-water sampling at hazardous waste sites / 1992
POTW's and water quality: in search of the big picture : appendices. 1988
Preconcentration techniques for natural and treated waters : high sensitivity determination of organic and organometallic compounds, cations and anions / 2003
Predicting acidification of North American lakes 1983
Predicting and Evaluating the Effects of Acidic Precipitation on Water Chemistry and Endemic Fish Populations in the Northeastern United States. 1986
Predicting and forecasting surface water acidification: a planfor assessing data aggregation effects / 1991
Predicting Spring Lake Chemistry from Fall Samples. 1987
Predicting the Future Long-Term Effects of Acidic Deposition on Surface Water Chemistry: The Direct/Delayed Response Project. 1989
Prediction of Environmental Pollutant Concentration. 1978
Predictions of Evaporative Loss Rates of Solutes in Stagnant and Turbent Waters in Relation to Rates of Reference Materials. 1983
Preliminary Ecological Study of Areas to be Impounded in the Salt River of Kentucky. 1971
Preliminary Study of the Relationships Between Stream Water Quality and Watershed Characteristics for the Truckee River. 1970
Preparative free-flow electrophoresis as a method of fractionation of natural organic materials, 1973
Present Status of Chemistry of Chlorine and Ammonia-Chlorine Treatment of Water. 1942
Presentation Showing Results of a Hydrogeochemical Investigation of the Standard Mine Vicinity, Upper Elk Creek Basin, Colorado. 2008
Principles and applications of aquatic chemistry / 1993
Principles and applications of water chemistry proceedings. 1967
Principles of aquatic chemistry 1983
Proceedings of the Conference on New Field Techniques for Quantifying the Physical and Chemical Properties of Heterogeneous Aquifers, March 20-23, 1989, The Summit Hotel, Dallas, Texas 1989
Proceedings of the Ground Water Geochemistry Conference February 16-18, 1988, Hyatt Regency Denver, Denver, Colorado / 1988
Proceedings of the NWWA/API Conference on Petroleum Hydrocarbons and Organic Chemicals in Ground Water--Prevention, Detection, and Restoration : November 17-19, 1987, Hyatt Regency Hotel, Houston, Texas / 1987
Proceedings of the NWWA/API Conference on Petroleum Hydrocarbons and Organic Chemicals in Ground Water--Prevention, Detection, and Restoration : November 5-7, 1984, the Intercontinental Hotel, Houston, Texas / 1984
Proceedings of the NWWA/API Conference on Petroleum Hydrocarbons and Organic Chemicals in Ground Water--Prevention, Detection, and Restoration November 13-15, 1985, the Westin Galleria, Houston, Texas / 1986
Proceedings of the NWWA/API Conference on Petroleum Hydrocarbons and Organic Chemicals in Ground Water--Prevention, Detection, and Restoration, November 12-14, 1986, the Westin Galleria, Houston, Texas 1987
Proceedings of the Petroleum Hydrocarbons and Organic Chemicals in Ground Water prevention, detection, and restoration, November 2-4, 1994. 1994
Proceedings of the Petroleum Hydrocarbons and Organic Chemicals in Ground Water: Prevention, Detection, and Remediation Conference : November 11-13, 1998, Houston, Texas. 1998
Proceedings of the Petroleum Hydrocarbons and Organic Chemicals in Ground Water: Prevention, Detection, and Remediation Conference : November 12-14, 1997, Houston, Texas. 1997
Proceedings of the Petroleum Hydrocarbons and Organic Chemicals in Ground Water: Prevention, Detection, and Remediation Conference : November 13-15, 1996, Houston, Texas. 1996
Proceedings of the Petroleum Hydrocarbons and Organic Chemicals in Ground Water: Prevention, Detection, and Remediation Conference : November 17-19, 1999, Houston, Texas. 1999
Proceedings of the Petroleum Hydrocarbons and Organic Chemicals in Ground Water: Prevention, Detection, and Remediation Conference : special focus: natural attenuation and gasoline oxygenates : November 14-17, 2000, Anaheim, California. 2000
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