Showing 1 - 6 results of 6 for search 'The Survey :', query time: 0.27s Refine Results
  1. 1
    Temporal changes in sulfate, chloride, and sodium concentrations in four eastern Pennsylvania streams /
    by Barker, James L., 1936-
    Published 1986
    “...U.S. Geological Survey,...”
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    Government Document eBook
  2. 2
    Water quality of the West Branch Lackawaxen River and limnology of Prompton Lake, Wayne County, Pennsylvania, October 1986 through September 1987 /
    by Barker, James L., 1936-
    Published 1989
    “...U.S. Geological Survey,...”
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    Government Document eBook
  3. 3
    Effects of acidic precipitation on the water quality of streams in the Laurel Hill area, Somerset County, Pennsylvania, 1983-86 /
    “...U.S. Geological Survey,...”
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    Government Document eBook
  4. 4
    Limnological survey of Sacony Creek Basin, Berks County, Pennsylvania /
    “...United States Department of the Interior, Geological Survey,...”
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    Government Document eBook
  5. 5
    Water-quality study of Tulpehocken Creek, Berks County, Pennsylvania, prior to Impoundment of Blue Marsh Lake /
    by Barker, James L., 1936-
    Published 1977
    “...United States Department of the Interior, Geological Survey,...”
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    Government Document eBook
  6. 6
    Water quality of the Upper West Branch Susquehanna River and tributary streams between Curwensville and Renovo, Pennsylvania, May and July 1984 /
    “...U.S. Department of the Interior, U.S. Geological Survey,...”
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    Government Document eBook
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