Search Results for the EPA National Library Catalog

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Quality assurance project plan for the National Pesticide Survey of Drinking Water Wells / 1992
Quality assurance project plan for the National Pesticide Survey of Drinking Water Wells : analytical method 1 / 1992
Quality assurance project plan for the National Pesticide Survey of Drinking Water Wells : analytical method 2 : chlorinated pesticides / 1992
Quality assurance project plan for the National Pesticide Survey of Drinking Water Wells : analytical method 9 : nitrate and nitrite / 1992
Quality assurance requirements for water-quality laboratories providing analytical survices for the Water Resources Division of the U.S. Geological Survey 1991
Quantifying the Components of Impervious Surfaces. 2007
Quantitative Assessment of the Adsorptive Behavior of Viruses to Soils. 1981
Radiochemical methodology for drinking water / 1975
Radiochemical methodology for drinking water / 1975
Radium 226 in Water (Total, Suspended, and Dissolved) by Radon De-Emanation. 1963
Rainfall data analysis using the gamma distribution function / 1991
Rapid assessment of potential ground-water contamination under emergency response conditions / 1983
Rapid Assessment of Potential Ground-Water Contamination under Emergency Response Conditions Project Summary 1984
Rapid Measurement of Aqueous Hydroxyl Radical Concentrations in Steady-State HO Flux Systems. 1992
Rapid, Sensitive Method for the Analysis of Halogenated Gases in Water (Journal Version). 1988
Readings in Water Conservation. 1995
Recent and Current Water Pollution Control Activities. 1951
Recommended Practices for On-Line Measurement of Residual Chlorine in Wastewaters. 1985
Reconnaissance Study of Radiochemical Pollution from Phosphate Rock Mining and Milling. 1973
Recovery of simple cyanides by the Serfass distillation procedure as compared with the Williams cuprous chlorine method / 1964
Regional assessment of aquifer vulnerability and sensitivity in the conterminous United States / 1991
Regional Patterns of Sulfur Retention in Watersheds of the Eastern U.S. 1987
Regional Relationships between Geomorphic/Hydrologic Parameters and Surface Water Chemistry Relative to Acidic Deposition. 1989
Regional Water Quality-Quantity Systems Analysis. 1971
Regulatory impact analysis : benefits and costs of proposed national primary drinking water regulations for inorganic chemicals. Phase 2, March 1989 / 1989
Regulatory impact analysis : benefits and costs of proposed national primary drinking water regulations for synthetic inorganic chemicals. Phase 2, April 1989 / 1989
Regulatory impact analysis for the proposed long term 1 enhanced surface water treatment and filter backwash rule. 2000
Regulatory Impact Analysis of Proposed National Primary Drinking Water Regulations for Radionuclides. 1991
Regulatory water quality monitoring : a systems perspective / 1978
Regulatory water quality monitoring networks : statistical and economic considerations / 1979
Relationship between Colonization of Hospital Buildings with 'Legionella pneumophila' and Hot Water Temperatures. 1983
Removal and fate of EDCs and PPCPs in bank filtration systems / 2010
Removal of chemical contaminants in drinking water EcoWater Systems Incorporated ERO-R450E drinking water treatment system / [electronic resource] : 2005
Removal of wood-derived toxics from pulping and bleaching wastes / 1978
Report of analytical reference service water trace-elements no. 1 / 1974
Report of the preliminary ground water contamination investigation, Lakewood, Washington, October-November 1981 1981
Report on 2009 national epidemiologic and environmental assessment of recreational water epidemiology studies / 2010
Report to Congress Industrial Cost Exclusion. 1981
Research on recovery of polluted lakes : improved water quality in Lake Boren and Lake Ekoln after nutrient reduction 1900
Residual aluminum in filtered water 1987
Results of sampling to verify 303(d) listings for chemical contaminants in shellfish from Dyes Inlet and Port Washington Narrows 2002
Review and evaluation of available techniques for determining persistence and routes of degradation of chemical substances in the environment / 1975
Review and synthesis of available information to estimate human impacts to dissolved oxygen in Hood Canal / 2013
Review of selected literature on ethylene dibromide (EDB) / 1976
Review of Sewage and Industrial Waste Literature-1949. I. Stream Pollution. II. Analytical Methods. 1950
Reviews of Current Literature on Aanalytical Methodology and Quality Control No. 15. 1973
Reviews of Current Literature on Analytical Methodology and Quality Control No. 14. 1973
Reviews of Current Literature on Analytical Methodology and Quality Control No. 19. 1973
Reviews of Current Literature on Analytical Methodology and Quality Control. No. 18. 1973
Revised technical support document : national-scale assessment of mercury risk to populations with high consumption of self-caught freshwater fish : in support of the appropriate and necessary finding for coal-and oil-fired electric generating units. 2011
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