Search Results for the EPA National Library Catalog

Items Found: 1885
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'Escherichia coli' Serotypes in Microbial Pollution of Water. 1973
'Giardia' Detection in Water Systems. 1986
1962-1967 summary of monthly means and maximums of pollutant concentrations : continuous air monitoring projects, national air surveillance networks 1969
1965 data tabulations and summaries. 1969
1967 data tabulations and summaries : continuous air monitoring projects, national air surveillance networks : Philadelphia 1969
1968 data tabulations and summaries : continuous air monitoring projects, national air surveillance networks : Philadelphia 1969
1968 National Survey of Community Solid Waste Practices. Region 2. Pennsylvania: Volume 2. 1969
1970 census of population. Number of inhabitants. 1971
1996 International countryside stewardship exchange in the Chesapeake Bay watershed 1996
1997 atlas of Chesapeake Bay Basin biological and living resources long term monitoring programs 1997
9th Annual Pennsylvania Clean Streams and Clean Air Conference Proceedings, May 5, 1961 .. Penn Harris, Harrisburg, Pa. 1961
A case study in the use of ambient data for source assessment / 1980
A curriculum guide for recycling education : grades K through 6 / 1990
A field test of the EXAMS model: the Monongahela River study : James E. Pollard and Stephen C. Hern / 1983
A hydrogeologic investigation of a fractured, carbonate aquifer in the Chester Valley, Upper Merion, Pennsylvania / 1989
A particulate matter risk assessment for Philadelphia and Los Angeles / 1996
A planning guide for a self-help flood forecasting and warning program for the Swatara Creek watershed, Pennsylvania / 1976
A pre-impoundment water quality investigation for the proposed Trexler Lake / 1973
A report on pollution of the Ohio River and its tributaries in the Pittsburgh, Pennsylvania area / 1971
A report on the state of the Schuylkill River watershed / 2002
A research plan to study emissions from small internal combustion engines / 1980
A study of the efficiency of the use of pesticides in agriculture : final report / 1975
A study of the relationship between chemical water quality and fish and benthic macroinvertebrate diversitry in French Creek, Chester County, Pennsylvania / 1971
A summary of major geophysical logging methods / 1969
A survey of air and population lead levels in selected American communities : final report / 1972
A water quality investigation of the Codorus Creek Watershed / 1972
Abandoned mine drainage education 2000
Abatement of Mine Drainage Pollution by Underground Precipitation. 1973
Abbreviated final general management plan, environmental impact statement : Valley Forge National Historical Park / 2007
Accepting the challenge : a primer about the history, cause, and solutions to abandoned mine drainage / 2003
Accident at the Three Mile Island nuclear powerplant : oversight hearings before a task force of the Subcommittee on Energy and the Environment of the Committee on Interior and Insular Affairs, House of Representatives, Ninety-sixth Congress, first session on the accident at the Three Mile Island Nuclear Powerplant, Middletown, PA. 1979
Acid extraction treatment system for treatment of metal contaminated soils / 1994
Acid Mine Drainage Abatement Measures for Selected Areas within the Susquehanna River Basin. 1968
Acid mine drainage abatement measures for selected areas within the Susquehanna River Basin. 1970
Acid precipitation and drinking water quality in the eastern United States / 1984
Acid rain, a Pennsylvania problem? : a selected annotated bibliography : 1984
Acid-Base Status of Pennsylvania Streams: Results from the National Stream Survey. 1989
Aerial infrared survey of portions of the Monongahela, Ohio, and Allegheny Rivers; Pittsburgh, Pennsylvania vicinity 1973
Aeromagnetic map of the Malvern quadrangle, Chester County, Pennsylvania 1959
Aeromagnetic map of the Red Lion quadrangle, York County, Pennsylvania 1961
Aerosol Acidity Characterization of Large Metropolitan Areas: Pilot and Planning for Philadelphia. 1993
Air pollution and community health. 1954
Air pollution and public health in Pennsylvania / 2006
Air Pollution and Respiratory Disease. 1964
Air pollution control in Philadelphia, Pennsylvania : an evaluation report with recommendations for program improvements / 1971
Air Pollution in Donora, Pa. Epidemiology of the Unusual Smog Episode of October 1948. 1949
Air pollution in Donora, Pa., epidemiology of the unusual smog episode of Oct. 1948; 1949
Air Pollution Measurements in Duquesne, Pennsylvania, September-October 1963. 1964
Air pollution regulations in state implementation plans : Pennsylvania / 1978
Air Pollution Regulations in State Implementation Plans: Pennsylvania. 1978
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