Search Results for the EPA National Library Catalog

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Select Item Title Year Published
  1 'Escherichia coli' Serotypes in Microbial Pollution of Water. 1973
  2 'Giardia' Detection in Water Systems. 1986
  3 1962-1967 summary of monthly means and maximums of pollutant concentrations : continuous air monitoring projects, national air surveillance networks 1969
  4 1965 Data Tabulations and Summaries, Continuous Air Monitoring Projects, National Air Surveillance Networks. 1969
  5 1968 data tabulations and summaries : continuous air monitoring projects, national air surveillance networks : Philadelphia 1969
  6 1968 National Survey of Community Solid Waste Practices. Region 2. Pennsylvania: Volume 2. 1969
  7 1977 census of manufactures : geographic area series, Pennsylvania. 1980
  8 1980 census of population. 1982
  9 1980 census of population. 1982
  10 1990 census of population and housing Summary population and housing characteristics. Pennsylvania. 1991
  11 1990 census of population and housing Summary social, economic, and housing characteristics. Pennsylvania. 1992
  12 1990 census of population and housing Summary social, economic, and housing characteristics. Pennsylvania. 1992
  13 1992 census of agriculture Geographic area series. 1994
  14 1996 International countryside stewardship exchange in the Chesapeake Bay watershed 1996
  15 1997 atlas of Chesapeake Bay Basin biological and living resources long term monitoring programs 1997
  16 9th Annual Pennsylvania Clean Streams and Clean Air Conference Proceedings, May 5, 1961 .. Penn Harris, Harrisburg, Pa. 1961
  17 A case study in the use of ambient data for source assessment / 1980
  18 A hydrogeologic investigation of a fractured, carbonate aquifer in the Chester Valley, Upper Merion, Pennsylvania / 1989
  19 A particulate matter risk assessment for Philadelphia and Los Angeles / 1996
  20 A pre-impoundment water quality investigation for the proposed Trexler Lake / 1973
  21 A research plan to study emissions from small internal combustion engines / 1980
  22 A study of the efficiency of the use of pesticides in agriculture / 1975
  23 A study of the efficiency of the use of pesticides in agriculture : final report / 1975
  24 A summary of major geophysical logging methods / 1969
  25 A water quality investigation of the Codorus Creek Watershed / 1972
  26 Abandoned mine drainage education 2000
  27 Abatement of Mine Drainage Pollution by Underground Precipitation. 1973
  28 Abbreviated final general management plan, environmental impact statement : Valley Forge National Historical Park / 2007
  29 Accepting the challenge : a primer about the history, cause, and solutions to abandoned mine drainage / 2003
  30 Accident at Three Mile Island : staff reports to the President's Commission. 1980
  31 Acid extraction treatment system for treatment of metal contaminated soils {microform} / 1994
  32 Acid mine drainage abatement measures for selected areas within the Susquehanna River Basin. 1970
  33 Acid Mine Drainage Abatement Measures for Selected Areas within the Susquehanna River Basin. 1968
  34 Acid precipitation and drinking water quality in the eastern United States / 1984
  35 Acid rain, a Pennsylvania problem? : a selected annotated bibliography : 1984
  36 Acid-Base Status of Pennsylvania Streams: Results from the National Stream Survey. 1989
  37 Aerial infrared survey of portions of the Monongahela, Ohio, and Allegheny Rivers; Pittsburgh, Pennsylvania vicinity 1973
  38 Aeromagnetic map of the Malvern quadrangle, Chester County, Pennsylvania 1959
  39 Aeromagnetic map of the Red Lion quadrangle, York County, Pennsylvania 1961
  40 Aerosol Acidity Characterization of Large Metropolitan Areas: Pilot and Planning for Philadelphia. 1993
  41 Air pollution and public health in Pennsylvania 2006
  42 Air Pollution and Respiratory Disease. 1964
  43 Air Pollution in Donora, Pa. Epidemiology of the Unusual Smog Episode of October 1948. 1949
  44 Air pollution in Donora, Pa., epidemiology of the unusual smog episode of Oct. 1948; 1949
  45 Air Pollution Measurements in Duquesne, Pennsylvania, September-October 1963. 1964
  46 Air pollution on wheels : transportation controls in southwestern Pennsylvania / 1975
  47 Air pollution regulations in state implementation plans : Pennsylvania / 1978
  48 Air Pollution Regulations in State Implementation Plans: Pennsylvania. 1978
  49 Air pollution report, federal facilities, metropolitan Pittsburgh intrastate air quality control region. 1970
  50 Air Pollution Report, Federal Facilities. Metropolitan Philadelphia Interstate Air Quality Control Region. 1970
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