Showing 1 - 20 results of 25 for search 'The Survey :', query time: 0.46s Refine Results
  1. 1
    Occurrence of pesticide residues in four streams draining different land-use areas in Pennsylvania /
    by Truhlar, John F., Reed, Lloyd A.
    Published 1975
    “...U.S. Geological Survey,...”
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    Government Document eBook
  2. 2
    Calculating sediment discharge from a highway construction site in central Pennsylvania /
    “...U.S. Geological Survey,...”
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    Government Document eBook
  3. 3
    Reconnaissance of mine drainage in the coal fields of eastern Pennsylvania /
    “...U.S. Geological Survey,...”
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    Government Document eBook
  4. 4
    Trap efficiency of a sediment-control pond below a block-cut coal mine in Fayette County, Pennsylvania /
    “...U.S. Geological Survey,...”
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    Government Document eBook
  5. 5
    Quality of water in mines in the Western Middle coal field, anthracite region, east-central Pennsylvania /
    “...U.S. Geological Survey,...”
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    Government Document eBook
  6. 6
    Suspended-sediment yields from an unmined area and from mined areas before and after reclamation in Pennsylvania, June 1978-September 1983 /
    by Reed, Lloyd A., Hainly, Robert A.
    Published 1989
    “...U.S. Geological Survey,...”
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    Government Document eBook
  7. 7
    Effects of strip mining the abandoned deep Anna S Mine on the hydrology of Babb Creek, Tioga County, Pennsylvania /
    by Reed, Lloyd A.
    Published 1980
    “...U.S. Geological Survey,...”
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    Government Document eBook
  8. 8
    Sediment deposition in Lake Clarke, Lake Aldred, and Conowingo Reservoir, Pennsylvania and Maryland, 1910-93 /
    by Reed, Lloyd A., Hoffman, Scott A.
    Published 1997
    “...U.S. Geological Survey,...”
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    Government Document eBook
  9. 9
    Herbicide concentrations in and loads transported by the Conestoga River and Pequea Creek, Lancaster County, Pennsylvania, 1992-95 /
    “...U.S. Geological Survey,...”
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    Government Document eBook
  10. 10
    Effectiveness of sediment-control techniques used during highway construction in central Pennsylvania /
    by Reed, Lloyd A.
    Published 1978
    “...Dept. of the Interior, Geological Survey ;...”
    Government Document Book
  11. 11
    Suspended-sediment discharge in five streams near Harrisburg, Pennsylvania, before, during, and after highway construction /
    by Reed, Lloyd A.
    Published 1980
    “...U.S. Dept. of the Interior, Geological Survey ;...”
    Government Document Book
  12. 12
    Quality of water in mines in the Western Middle coal field, anthracite region, east-central Pennsylvania /
    by Reed, Lloyd A.
    Published 1987
    “...U.S. Dept. of the Interior, Geological Survey ;...”
    Government Document Book
  13. 13
    Suspended-sediment yields from an unmined area and from mined areas before and after reclamation in Pennsylvania, June 1978-September 1983 /
    by Reed, Lloyd A.
    Published 1989
    “...Dept. of the Interior, U.S. Geological Survey ;...”
    Government Document Book
  14. 14
    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
  15. 15
    Effects of strip mining the abandoned deep Anna S Mine on the hydrology of Babb Creek, Tioga County, Pennsylvania /
    by Reed, Lloyd A.
    Published 1980
    “...U.S. Geological Survey, Water Resources Division,...”
    Government Document Book
  16. 16
    Water and sediment budgets for the stormwater-drainage channel at the Navy Ships Parts Control Center near Mechanicsburg, Pennsylvania, water year 1993 /
    by Reed, Lloyd A.
    Published 1994
    “...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
    Government Document Book
  17. 17
    Nutrient and triazine-herbicide concentrations in streams of the Chickies Creek Basin, south-central Pennsylvania, during low-flow conditions.
    by Langland, Michael J.
    Published 1996
    “...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
    Government Document Book
  18. 18
    Sediment deposition in Lake Clarke, Lake Aldred, and Conowingo Reservoir, Pennsylvania and Maryland, 1910-93.
    by Reed, Lloyd A.
    Published 1997
    “...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
    Government Document Book
  19. 19
    Herbicide concentrations in and loads transported by the Conestoga River and Pequea Creek, Lancaster County, Pennsylvania, 1992-95.
    by Reed, Lloyd A.
    Published 1997
    “...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
    Government Document Book
  20. 20
    Techniques for estimating magnitude and frequency of peak flows for Pennsylvania streams /
    by Stuckey, Marla H.
    Published 2000
    “...U.S. Dept. of the Interior, U.S. Geological Survey ;...”
    Government Document Book
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