Search Results for the EPA National Library Catalog

Items Found: 4480
Showing: Items 1951 - 2000
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Potential for Biodegradation of Organo-Chlorine Compounds in Groundwater. 1984
Potential for nutrient loadings from septic systems to ground and surface water resources and the Chesapeake Bay 1997
Potential groundwater contamination from intentional and nonintentional stormwater infiltration / 1994
Potential health effects from persistent organics in wastewater and sludges used for land application / 1980
Potential sources of error in ground-water sampling at hazardous waste sites / 1992
Potential species for phytoremediation of perchlorate / 1999
PR Notice 93-3. Notice to Manufacturers, Formulators, Producers and Registrants of Pesticide Products. 1993
PR Notice 93-8. Notice to Manufacturers, Formulators, Producers and Registrants of Pesticide Products. 1993
Practical guide for ground-water sampling / 1985
Practical Simulation Models of the Subsurface Hydrologic System with Example Applications. 1974
Predicted Ground Water, Soil and Soil Gas Impacts from U.S. Gasolines, 2004. First Analysis of the Autumnal Data. 2005
Predicting Biotransformations in the Subsurface: Relationship between the ATP (Adenosine triphosphate) Content of Subsurface Material and the Capacity of Subsurface Organisms to Degrade Toluene. 1985
Prediction of mineral quality of irrigation return flow / 1977
Prediction of Multicomponent Adsorption Equilibria in Background Mixtures of Unknown Composition. 1985
Preimpoundment study, Little Black Creek drainage basin, Black Creek watershed, Bulloch County, Georgia / 1977
Preliminary evaluation of chemical migration to groundwater and the Niagara River from selected waste-disposal sites / 1986
Preliminary Investigation of a Groundwater Management Program for the Big Sioux River. 1972
Preliminary Investigation of the Occurrence of 'Legionella' Spp. and Other Aquatic Bacteria in Chemically Contaminated Ground Water Treated by Aeration. 1985
Preliminary Ranking Evaluation Score (PREscore) Version 1.1 (for Microcomputers). 1992
Preliminary Report, Berthold Ground Water Survey, Ward County 1959
Preliminary risk assessment for pathogens in landfilled municipal sewage sludge / 1993
Preliminary Studies of Asbestiform Fibers in Domestic Water Supplies. 1974
Presentation Showing Results of a Hydrogeochemical Investigation of the Standard Mine Vicinity, Upper Elk Creek Basin, Colorado. 2008
Presentations, EPA-state soil standards conference : held at Hyatt Regency Hotel, Washington Rooms A and B, Crystal City, Virginia on January 29, 1991. 1992
President Clinton's clean water initiative : analysis of benefits and costs : executive summary. 1994
President Clinton's clean water initiative : analysis of benefits and costs. 1994
President Clinton's clean water initiative. 1994
Presumptive remedies. 1992
Prevalence of Subsurface Migration of Hazardous Chemical Substances at Selected Industrial Waste Land Disposal Sites. 1977
Preventing waterborne disease : a focus on EPA's research. 1993
Prevention and Correction of Excessive Infiltration and Inflow into Sewer Systems. A Manual of Practice. 1971
Prevention and remediation issues in selected industrial sectors : rehabilitation of old landfills / 2004
Principals of Organic Contaminant Behavior during Artificial Recharge. 1981
Priority Pollutants in the Cedar Creek Wastewater Reclamation - Recharge Facilities. 1984
Probability of Plume Interception Using Conditional Simulation of Hydraulic Head and Inverse Modeling. 1991
Problem formulation for human health risk assessments of pathogens in land-applied biosolids. 2011
Problems in Ground Water Pollution. 1962
Procedures for conducting air pathway analyses for superfund applications / 1989
Procedures for predictive analysis of selected hydrologic impacts of surface mining. 1982
Procedures Manual for Ground Water Monitoring at Solid Waste Disposal Facilities. 1977
Proceedings : biostimulation - nutrient assessment workshop / 1975
Proceedings : National Watershed Water Quality Project Symposium / 1997
Proceedings : second annual symposium : United States Environmental Protection Agency Symposium on Solid Waste Testing and Quality Assurance, July 15-18, 1986, Washington, D.C., Vista International Hotel. 1986
Proceedings : third annual symposium : United States Environmental Protection Agency Symposium on Solid Waste Testing and Quality Assurance, volume 1 and 2, July 13-17, 1987, Washington, D.C., Westin Hotel. 1987
Proceedings of a National Conference on Public Policy on Ground-Water Quality Protection, Held at Blacksburg, VA., on April 13-16, 1977. 1977
Proceedings of Conference on Toward A Statewide Ground Water Quality Information System and Report of Ground Water Quality Subcommittee, Citizens Advisory Committee, Governors Environmental Quality Control. 1973
Proceedings of the 1961 Symposium on Ground Water Contamination Held in Cincinnati, Ohio, 5-7 Apr 61. 1961
Proceedings of the 2nd EPA National Drinking Water Treatment Technology Transfer Workshop : Kansas City, Missouri, August 12-14, 1996 / 1996
Proceedings of the August 1996 national workshop : pesticides and ground water state/tribal management plans / 1997
Proceedings of the First National Ground-Water-Quality-Monitoring Symposium and Exposition. 1981
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