Showing 1 - 11 results of 11 for search '', query time: 0.25s Refine Results
  1. 1
    Investigations of endocrine disruption in aquatic systems associated with the National Water Quality Assessment (NAWQA) Program.
    Published 1998
    Government Document Book
  2. 2
    Flood characteristics of urban watersheds in the United States /
    Published 1983
    Government Document Book
  3. 3
    Drainage areas in New Jersey : Atlantic coastal basins, south Amboy to Cape May /
    by Velnich, A. J.
    Published 1984
    Government Document Book
  4. 4
    Digitized hydrologic units for the United States at a scale of 1:2,500,000 /
    by Lanfear, Kenneth J.
    Published 1985
    Government Document Book
  5. 5
    Hydrologic unit maps /
    by Seaber, Paul R.
    Published 1987
    Government Document Book
  6. 6
    Regional estimates of the amount of U.S. agricultural land located in watersheds with poor water quality.
    by Smith, Richard A.
    Published 1994
    Government Document Microform Book
  7. 7
    Water, Energy, and Biogeochemical Budgets : a watershed research program /
    by Baedecker, Mary Jo
    Published 2000
    Get full text
    Government Document eBook
  8. 8
    Watershed characteristics and pre-restoration surface-water hydrology of Minebank Run, Baltimore County Maryland, water years 2002-04 /
    by Doheny, Edward J.
    Published 2006
    Abstract:
    PDF version:
    Government Document Book
  9. 9
    USGS national hydrography dataset newsletter.
    Published 2001
    Get full text
    Government Document Journal
  10. 10
    Elevation-derived watershed basins and characteristics for major rivers of the conterminous United States /
    by Poppenga, S. K.
    Published 2008
    Get full text
    Government Document eBook
  11. 11
    The national atlas of the United States.
    Published 1998
    List of printed maps available from new ed. of National atlas
    Government Document Map
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