Showing 1 - 20 results of 246 for search 'U.S. Dept. of the Interior, U.S. Geological Survey,', query time: 0.35s Refine Results
  1. 1
    Geologic map of the Catasauqua quadrangle, Northampton and Lehigh counties, Pennsylvania /
    by Drake, Avery Ala, 1927-
    Published 1996
    “...U.S. Dept. of the Interior, U.S. Geological Survey,...”
    Government Document Microform Book
  2. 2
    Evaluation of geophysical logs, Phase I, at Willow Grove Naval Air Station, Montgomery County, Pennsylvania /
    by Conger, Randall W.
    Published 1997
    “...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
    Government Document Microform Book
  3. 3
    Activities of the United States Geological Survey in Pennsylvania /
    Published 1997
    “...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
    Government Document Microform Book
  4. 4
    Water-quality assessment of the Lower Susquehanna River Basin, Pennsylvania and Maryland : design and implementation of water-quality studies, 1992-95 /
    Published 1997
    “...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
    Government Document Microform Book
  5. 5
    Influence of land use and open-water wetlands on water quality in the Lake Wallenpaupack basin, northeastern Pennsylvania /
    by Sams, James I.
    Published 1999
    “...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
    Government Document Book
  6. 6
    Case study for delineating a contributing area to a water-supply well in a fractured crystalline-bedrock aquifer, Stewartstown, Pennsylvania /
    Published 1999
    “...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
    Government Document Book
  7. 7
    Comparison of methods for computing streamflow statistics for Pennsylvania streams /
    by Ehlke, Marla H.
    Published 1999
    “...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
    Government Document Book
  8. 8
    Hydrogeologic framework and sampling design for an assessment of agricultural pesticides in ground water in Pennsylvania /
    by Lindsey, Bruce D., 1962-
    Published 1999
    “...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
    Government Document Book
  9. 9
    Summary of hydrogeologic and ground-water-quality data and hydrogeologic framework at selected well sites, Adams County, Pennsylvania /
    by Low, Dennis J. (Dennis James)
    Published 1999
    “...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
    Government Document Book
  10. 10
    Estimating iron and aluminum content of acid mine discharge from a north-central Pennsylvania coal field by use of acidity titration curves /
    by Ott, Arthur N., 1934-
    Published 1986
    “...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
    Government Document Book
  11. 11
    Selected ground-water data, Chester County, Pennsylvania /
    by Sloto, Ronald A.
    Published 1989
    “...U.S. Dept. of the Interior, U.S. Geological Survey :...”
    Government Document Microform Book
  12. 12
    Technique for estimating depth of 100-year floods in Pennsylvania /
    by Flippo, Herbert N.
    Published 1990
    “...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
    Government Document Book
  13. 13
    Factors related to the water-yielding potential of rocks in the Piedmont and Valley and Ridge provinces of Pennsylvania /
    by Knopman, Debra S.
    Published 1990
    “...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
    Government Document Book
  14. 14
    Geohydrology and ground-water resources of Philadelphia, Pennsylvania /
    by Paulachok, Gary N.
    Published 1991
    “...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
    Government Document Book
  15. 15
    Base-flow frequency characteristics of selected Pennsylvania streams /
    by White, Kirk E.
    Published 1990
    “...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
    Government Document Book
  16. 16
    Hydrology and the hypothetical effects of reducing nutrient applications on water quality in the Bald Eagle Creek Headwaters, southeastern Pennsylvania prior to implementation of agricultural best-management practices /
    by Fishel, David K.
    Published 1991
    “...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
    Government Document Book
  17. 17
    Hydrogeology and ground-water flow in the carbonate rocks of the Little Lehigh Creek basin, Lehigh County, Pennsylvania /
    by Sloto, Ronald A.
    Published 1991
    “...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
    Government Document Book
  18. 18
    Water quality of the Upper West Branch Susquehanna River and tributary streams between Curwensville and Renovo, Pennsylvania, May and July 1984 /
    by Hainly, Robert A.
    Published 1993
    “...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
    Government Document Book
  19. 19
    Geology of the New Tripoli quadrangle, Lehigh, Berks, Schuylkill, and Carbon counties, Pennsylvania /
    by Epstein, Jack Burton, 1935-
    Published 1993
    “...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
    Government Document Book
  20. 20
    Evaluation of agricultural best-management practices in the Conestoga River Headwaters, Pennsylvania : description and water quality of the Little Conestoga Creek Headwaters prior to the implementation of nutrient management /
    Published 1992
    “...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
    Government Document Book
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