Showing 1 - 4 results of 4 for search 'Clark, Mary E. (Mary Eileen), 1970-', query time: 0.04s Refine Results
  1. 1
    Water quality in the Allegheny and Monongahela River Basins : Pennsylvania, West Virginia, New York, and Maryland, 1996-98

    Water quality in the Allegheny and Monongahela River Basins : Pennsylvania, West Virginia, New York, and Maryland, 1996-98 by Anderson, Robert M., 1961-, Beer, Kevin M., Buckwalter, Theodore F., Clark, Mary E. (Mary Eileen), 1970-, McAuley, Steven D., Sams, James I., Williams, Donald R. (Donald Robert)

    Reston, VA : Denver, CO : U.S. Geological Survey, National NAWQA Program ; Free on application to the U.S. Geological Survey, Information Services, 2000
    Format: Government Document Book


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  2. 2
    Nutrients and organic compounds in Deer Creek and South Branch Plum Creek in southwestern Pennsylvania, April 1996 through September 1998

    Nutrients and organic compounds in Deer Creek and South Branch Plum Creek in southwestern Pennsylvania, April 1996 through September 1998 by Williams, Donald R.

    New Cumberland, Pa. : Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey ; Branch of Information Services [distributor], 2001
    Other Authors: “…Clark, Mary E. (Mary Eileen), 1970-…”
    Format: Government Document Book


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  3. 3
    Nutrients and organic compounds in Deer Creek and South Branch Plum Creek in southwestern Pennsylvania, April 1996 through September 1998

    Nutrients and organic compounds in Deer Creek and South Branch Plum Creek in southwestern Pennsylvania, April 1996 through September 1998 by Williams, Donald R.

    New Cumberland, Pa. : Denver, Colo. :; New Cumberland, Pa. : Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey ; Branch of Information Services [distributor], 2001
    Other Authors: “…Clark, Mary E. (Mary Eileen), 1970-…”
    Format: Government Document Book


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  4. 4
    Effects of coal-mine discharges on the quality of the Stonycreek River and its tributaries, Somerset and Cambria counties, Pennsylvania

    Effects of coal-mine discharges on the quality of the Stonycreek River and its tributaries, Somerset and Cambria counties, Pennsylvania by Williams, Donald R. (Hydrologist)

    Lemoyne, Pa. : Denver, CO :; Lemoyne, Pa. : Denver, CO : U.S. Dept. of the Interior, U.S. Geological Survey ; Branch of Information Services [distributor], 1996
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    Format: Government Document Book


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