Showing 1 - 10 results of 28 for search '', זמן שאילתה: 0.21s Refine Results
  1. 1
    יצא לאור 2004
    ספר

    Water quality in the Delaware River Basin, Pennsylvania, New Jersey, New York, and Delaware, 1998-2001
  2. 2
    מאת Riva-Murray, Karen
    יצא לאור 2003
    ספר

    Trends in concentrations of polychlorinated biphenyls in fish tissue from selected sites in the Delaware River basin in New Jersey, New York, and Pennsylvania, 1969-98
  3. 3
    מאת Cravotta, Charles A.
    יצא לאור 2002
    ספר

    Use of stable isotopes of carbon, nitrogen, and sulfur to identify sources of nitrogen in surface waters in the lower Susquehanna River Basin, Pennsylvania
  4. 4
    מאת Bartolino, James R.
    יצא לאור 2002
    ספר

    Ground-water resources of the Middle Rio Grande Basin, New Mexico
  5. 5
    מאת Taylor, Charles J.
    יצא לאור 2001
    ספר

    Ground-water-level monitoring and the importance of long-term water-level data
  6. 6
    יצא לאור 2001
    קבל טקסט מלא
    ספר

    Beyond the Golden Gate oceanography, geology, biology, and environmental issues in the Gulf of the Farallones
  7. 7
    יצא לאור 2001
    ספר

    Comparative water-quality assessment of the Hai He River basin in the People's Republic of China and three similar basins in the United States
  8. 8
    מאת Bernknopf, Richard L.
    יצא לאור 2001
    Connect to resource online
    ספר

    An interdisciplinary assessment of regional-scale nonpoint ground-water vulnerability theory and application
  9. 9
    מאת Eberts, Sandra M.
    יצא לאור 2000
    ספר

    Regional ground-water flow and geochemistry in the Midwestern basins and arches aquifer system in parts of Indiana, Ohio, Michigan, and Illinois Sandra M. Eberts and Lori L. George.
  10. 10
    יצא לאור 2000
    ספר

    Water quality in the Allegheny and Monongahela River Basins Pennsylvania, West Virginia, New York, and Maryland, 1996-98
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