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    Ground-water-quality data in Pennsylvania a compilation of computerized (electronic) databases, 1979-2004 by Low, Dennis J. (Dennis James)

    Published: U.S. Geological Survey, 2006
    Description: vi, 22 pages : digital, PDF file.
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    Ground-water-quality data in Pennsylvania a compilation of computerized (electronic) databases, 1979-2004
  2. 2

    Water budgets and groundwater volumes for abandoned underground mines in the western middle anthracite coalfield, Schuylkill, Columbia, and Northumberland counties, Pennsylvania--p... by Pennsylvania. Department of Environmental Protection, Eastern PA Coalition for Abandoned Mine Reclamation, Geological Survey (U.S.)

    Published: U.S. Dept. of the Interior, U.S. Geological Survey, 2011
    Description: 1 online resource (vii, 54 pages).
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    Water budgets and groundwater volumes for abandoned underground mines in the western middle anthracite coalfield, Schuylkill, Columbia, and Northumberland counties, Pennsylvania--preliminary estimates with identification of data needs
  3. 3

    Evaluation of agricultural best-management practices in the Conestoga River Headwaters, Pennsylvania : effects of pipe-outlet terracing on quantity and quality of surface runoff an... by Lietman, Patricia L., Gustafson-Minnich, Linda C., Hall, David W.

    Published: U.S. Geological Survey, 1997
    Description: 1 online resource (vii, 62 pages) : illustrations, maps.
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    Evaluation of agricultural best-management practices in the Conestoga River Headwaters, Pennsylvania : effects of pipe-outlet terracing on quantity and quality of surface runoff and ground water in a small carbonate-rock basin near Churchtown, Pennsylvania, 1983-89

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