Showing 1 - 20 results of 22 for search 'Schalk, Charles W.', query time: 0.13s Refine Results
  1. 1
    Descriptions of selected digital spatial data for Ravenna Army Ammunition Plant, Ohio /
    by Schalk, Charles W.
    Published 1998
    Government Document Microform Book
  2. 2
    Estimation of the recharge areas contributing water to the south well field, Columbus, Ohio.
    by Schalk, Charles W.
    Published 1996
    Government Document Book
  3. 3
    Analysis of the sensitivity of soils to the leaching of agricultural pesticides in Ohio /
    by Schalk, Charles W.
    Published 1998
    Government Document Book
  4. 4
    Hydrogeology, ground-water use, and ground-water levels in the Mill Creek Valley near Evendale, Ohio /
    by Schalk, Charles W.
    Published 2002
    Adobe Acrobat Reader required
    Government Document Book
  5. 5
    Descriptions of selected digital spatial data for former Air Force Plant 36, Evandale, Ohio /
    by Schalk, Charles W.
    Published 2000
    Government Document Microform Book
  6. 6
    Scoping of flood hazard mapping needs for Hancock County, Maine /
    by Schalk, Charles W.
    Published 2007
    Get full text
    Government Document eBook
  7. 7
    Scoping of flood hazard mapping needs for Penobscot County, Maine /
    by Schalk, Charles W.
    Published 2007
    Get full text
    Government Document eBook
  8. 8
    Scoping of flood hazard mapping needs for Androscoggin County, Maine /
    by Schalk, Charles W.
    Published 2007
    Get full text
    Government Document eBook
  9. 9
    Nutrients, organic compounds, and mercury in the Meduxnekeag River Watershed, Maine, 2003 /
    by Schalk, Charles W.
    Published 2005
    Get full text
    Government Document Book
  10. 10
    Ground-water levels and flow in the vicinity of Wright-Patterson Air Force Base, Ohio, October - December 1987 /
    by Schalk, Charles W.
    Published 1992
    Get full text
    Government Document Map
  11. 11
    Analysis of the sensitivity of soils to the leaching of agricultural pesticides in Ohio /
    by Schalk, Charles W.
    Published 1998
    Get full text
    Government Document eBook
  12. 12
    Estimation of the recharge areas contributing water to the south well field, Columbus, Ohio /
    by Schalk, Charles W.
    Published 1996
    Get full text
    Government Document eBook
  13. 13
    Relations among water levels, specific conductance, and depths of bedrock fractures in four road-salt-contaminated wells in Maine, 2007-9 /
    Get full text
    Government Document eBook
  14. 14
    Results of the basewide monitoring program at Wright-Patterson Air Force Base, Ohio, 1993-1994 /
    Get full text
    Government Document eBook
  15. 15
    Ground-water levels and flow in the vicinity of Wright-Patterson Air Force Base, Ohio, October - December 1987 /
    Published 1992
    Other Authors: “...Schalk, Charles W....”
    Government Document Map
  16. 16
    Scoping of flood hazard mapping needs for Cumberland County, Maine /
    by Dudley, Robert W.
    Published 2006
    Other Authors: “...Schalk, Charles W....”
    Get full text
    Government Document eBook
  17. 17
    Scoping of flood hazard mapping needs for Kennebec County, Maine /
    by Dudley, Robert W.
    Published 2006
    Other Authors: “...Schalk, Charles W....”
    Get full text
    Government Document eBook
  18. 18
    Scoping of flood hazard mapping needs for Somerset County, Maine /
    by Dudley, Robert W.
    Published 2006
    Other Authors: “...Schalk, Charles W....”
    Get full text
    Government Document eBook
  19. 19
    Scoping of flood hazard mapping needs for Lincoln County, Maine /
    by Dudley, Robert W.
    Published 2007
    Other Authors: “...Schalk, Charles W....”
    Get full text
    Government Document eBook
  20. 20
    Results of the basewide monitoring program at Wright-Patterson Air Force Base, Ohio, 1993-1994 /
    Published 1997
    Other Authors: “...Schalk, Charles W....”
    Government Document Book
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