Search Results for the EPA National Library Catalog

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Showing: Items 501 - 550
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Select Item Title Year Published
Practical Simulation Models of the Subsurface Hydrologic System with Example Applications. 1974
Predicting Future Water Demand. 1982
Prediction of the Effects of Transportation Controls on Air Quality in Major Metropolitan Areas. 1972
Preliminary assessment of the transboundary movement of contaminants within the Strait of Georgia and Juan De Fuca into the Puget Sound / 1999
Preliminary assessments and site inspections report : upper Columbia river mines and mills : Stevens County, Washington / 2002
Preliminary biological and geological assessment of subaqueous tailings disposal in Benson Lake, British Columbia 1991
Preliminary Investigation of Municipal and Industrial Water Supply and Stream Quality Control Requirements and Benefits Associated with Multiple-Purpose Studies of the Proposed Dayton Reservoir, Touchet Division, Walla Walla Project, Washington. 1962
Preliminary Report on the Adequacy of Water in the Yakima River Basin, Washington. 1963
Preliminary Study of Sediment Sources in the Potomac River Basin, Washington, D.C. Metropolitan Area. 1970
Present water use inventory : Snake River - main stem / 1967
Problems and Opportunities of Water Resource Utilization in the Upper Columbia and Missouri Basins. 1972
Problems of air pollution in the District of Columbia : joint hearings before the Subcommittee on Business and Commerce and Subcommittee on Public Health, Education, Welfare, and Safety of the Committee on the District of Columbia, United States Senate, Ninetieth Congress, first session, March 8, 9, 13. 14, 15, and 16, 1967, and July 20 and August 29, 1967. 1967
Proceedings, Conference, Pollution of the Interstate Waters of the Potomac River (Washington Metropolitan Area), District of Columbia-Maryland-Virginia, Arlington, Va., December 8-9, 1970. 1970
Proceedings: The Surgeon General's Conference on Solid Waste Management for Metropolitan Washington. 19-20 July 1967. 1967
Production and habitat of salmonids in mid-Columbia River tributary streams / 1992
Production, prices, employment, and trade in Northwest forest industries, all quarters 2010 / 2011
Production, prices, employment, and trade in northwest forest industries, second quarter 1996 / 1996
Program for Metropolitan Water Management. 1972
Progress Report under the 1987 Chesapeake Bay Agreement (2nd). 1989
Proposed Potomac River water supply structures : final environmental impact statement 1978
Protecting & restoring watersheds : a tribal approach to salmon recovery / 1999
Public access strategy : an agreement commitment report from the Chesapeake Executive Council. 1988
Quality assurance project plan for the macroinvertebrate tissue study addendum no. 1 : final / 2016
Quality of ground water in the Columbia Basin, Washington, 1983 1986
Quality of surface waters in the lower Columbia River Basin. 1965
Radioactivity in surface waters of Columbia River basin 1958-64. 1965
Radioactivity in Surface Waters of the Columbia River Basin, 1958-1964. 1965
Radiofrequency and Microwave Radiation Levels Resulting from Man-Made Sources in the Washington, D. C., Area. 1971
Radiofrequency radiation levels and population exposure in urban areas of the Eastern United States / 1978
Radionuclide concentrations in white sturgeon from the Columbia River 1992
Reach inventory, Columbia River / 1975
Real Property Owned by the Federal Government in the District of Columbia. 1971
Reconnaissance geologic map of the Columbia River basalt group, Pullman and Walla Walla quadrangles, southeast Washington and adjacent Idaho / 1977
Reconnaissance investigation of water quality, bottom sediment, and biota associated with irrigation drainage in the Columbia Basin Project, Washington, 1991-92 1995
Regional temperature reporting network 1968 field reconnaissance survey : a function of the Columbia River thermal effects study / 1969
Regional Temperature Reporting Network 1968 Field Reconnaissance Survey. A Function of the Columbia River Thermal Effects Study. 1969
Regulations and Non-Regulatory Revisions to State Implementation Plan: District of Columbia. 1981
Relations among radionuclide content and physical, chemical, and mineral characteristics of Columbia River sediments, 1973
Relations among radionuclide content and physical, chemical, and mineral characteristics of Columbia River sediments, 1971
Relationships between ozone precursor levels and response to emissions reductions : analysis of regional oxidant model results for the Northeastern United States / 1993
Remedial action plan 1990 progress report for Green Bay and the Fox River / 1990
Report for consultation on the Washington, D. C. National Capital Interstate Air Quality Control Region. 1969
Report for Consultation on the Washington, D. C. National Capital Interstate Air Quality Control Region. 1968
Report of Sphaerotilus Growths in the Lower Columbia River. 1955, 1956, and 1957. 1958
Report on an investigation of the pollution in the lower Fox River and Green bay made during 1966 and 1967 / 1968
Report on Clark Hill Reservoir, Columbia, Elbert, Lincoln, McDuffie, and Wilks Counties, Georgia [and] Abbeville and McCormick Counties, South Carolina : EPA Region IV / 1976
Report on Koocanusa Reservoir, Lincoln County, Montana, and British Columbia, Canada : EPA Region VIII / 1977
Report on pollution of interstate waters of the lower Columbia River, Bonneville Dam to Cathlamet, Washington. 1958
Report on research related to the prediction of temperature at a power reactor site on the lower Columbia River to Portland General Electric Company, Portland, Oregon. 1969
Report on the Collection and Compilation of Data on Point Sources of Air Pollutants Emissions for the State of Maryland and District of Columbia. 1972
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