Showing 1 - 4 results of 4 for search 'Denis, Janet M.', query time: 0.15s Refine Results
  1. 1
    Nitrate in streams in the Great Valley carbonate subunit of the Potomac River Basin.
    by Denis, Janet M.
    Published 1995
    Government Document Book
  2. 2
    Relation of nitrogen and phosphorus in ground water to land use in four subunits of the Potomac River Basin /
    by Ator, Scott W., Denis, Janet M.
    Published 1997
    Get full text
    Government Document eBook
  3. 3
    Water-quality assessment of the Potomac River Basin : occurrence of pesticides in the Great Valley Carbonate subunit /
    by Ferrari, Matthew J.
    Published 1999
    Other Authors: “...Denis, Janet M....”
    Government Document Book
  4. 4
    Relation of nitrogen and phosphorus in ground water to land use in four subunits of the Potomac River Basin.
    by Ator, Scott W.
    Published 1997
    Other Authors: “...Denis, Janet M....”
    Government Document Book
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