Showing 1 - 16 results of 16 for search 'Koerkle, Edward H.', query time: 0.12s Refine Results
  1. 1
    Surface-water quality changes after 5 years of nutrient management in the Little Conestoga Creek headwaters, Pennsylvania, 1989-91.
    by Koerkle, Edward H.
    Published 1997
    Government Document Book
  2. 2
    Trends in surface-water quality during implementation of best-management practices in Mill Creek and Muddy Run basins, Lancaster County, Pennsylvania /
    by Koerkle, Edward H.
    Published 2000
    Government Document Book
  3. 3
    Evaluation of agricultural best-management practices in the Conestoga River headwaters, Pennsylvania : hydrology of a small carbonate site near Ephrata, Pennsylvania, prior to implementation of nutrient management /
    by Koerkle, Edward H.
    Published 1996
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    Government Document eBook
  4. 4
    Evaluation of agricultural best-management practices in the Conestoga River headwaters, Pennsylvania : effects of nutrient management on water quality in the Little Conestoga Creek headwaters, 1983-89 /
    by Koerkle, Edward H.
    Published 1996
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    Government Document eBook
  5. 5
    Herbicide concentrations in and loads transported by the Conestoga River and Pequea Creek, Lancaster County, Pennsylvania, 1992-95 /
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    Government Document eBook
  6. 6
    Evaluation of agricultural best-management practices in the Conestoga River Headwaters, Pennsylvania : effects of nutrient management on quality of surface runoff at a small carbonate-rock site near Ephrata, Pennsylvania, 1984-90 /
    Get full text
    Government Document eBook
  7. 7
    Surface-water quality changes after 5 years of nutrient management in the Little Conestoga Creek headwaters, Pennsylvania, 1989-91 /
    Get full text
    Government Document eBook
  8. 8
    Evaluation of agricultural best-management practices in the Conestoga River Headwaters, Pennsylvania : effects of nutrient management on water quality in the Little Conestoga Creek Headwaters, 1983-89.
    Published 1996
    Other Authors: “...Koerkle, Edward H....”
    Government Document Book
  9. 9
    Evaluation of agricultural best-management practices in the Conestoga River headwaters, Pennsylvania : hydrology of a small carbonate-rock site near Ephrata, Pennsylvania, prior to implementation of nutrient management : water-quality study of the Conestoga River headwaters, Pennsylvania.
    Published 1997
    Other Authors: “...Koerkle, Edward H....”
    Government Document Book
  10. 10
    Simulation of streamflow and water quality in the Brandywine Creek subbasin of the Christina River basin, Pennsylvania and Delaware, 1994-98 /
    by Senior, Lisa A.
    Published 2003
    Other Authors: “...Koerkle, Edward H....”
    Get full text
    Government Document Book
  11. 11
    Relations of biological indicators to nutrient data for lakes and streams in Pennsylvania and West Virginia, 1990-98 /
    by Brightbill, Robin A.
    Published 2003
    Other Authors: “...Koerkle, Edward H....”
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    Government Document Book
  12. 12
    Simulation of streamflow and water quality in the White Clay Creek Subbasin of the Christina River Basin, Pennsylvania and Delaware /
    by Senior, Lisa A.
    Published 2003
    Other Authors: “...Koerkle, Edward H....”
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    Government Document Book
  13. 13
    Simulation of streamflow and water quality in the Christina River subbasin and overview of simulations in other subbasins of the Christina River basin, Pennsylvania, Maryland, and Delaware, 1994-98 /
    by Senior, Lisa A.
    Published 2003
    Other Authors: “...Koerkle, Edward H....”
    Get full text
    Government Document Book
  14. 14
    Simulation of streamflow and water quality in the Red Clay Creek subbasin of the Christina River basin, Pennsylvania and Delaware /
    by Senior, Lisa A.
    Published 2003
    Other Authors: “...Koerkle, Edward H....”
    Get full text
    Government Document Book
  15. 15
    Herbicide concentrations in and loads transported by the Conestoga River and Pequea Creek, Lancaster County, Pennsylvania, 1992-95.
    by Reed, Lloyd A.
    Published 1997
    Other Authors: “...Koerkle, Edward H....”
    Government Document Book
  16. 16
    Estimation of baseline daily mean streamflows for ungaged locations on Pennsylvania streams, water years 1960-2008 /
    by Stuckey, Marla H.
    Published 2012
    Other Authors: “...Koerkle, Edward H....”
    Get full text
    Government Document eBook
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