Showing 1 - 20 results of 53 for search '', query time: 0.30s Refine Results
  1. 1
    Documentation of R-UNSAT, a computer model for the simulation of reactive, multispecies transport in the unsaturated zone /
    Government Document Microform Book
  2. 2
    Research by the U.S. Geological Survey on organic materials in water /
    Government Document Book
  3. 3
    Organic carbon and nitrogen concentrations and annual organic carbon load of six selected rivers of the United States /
    Government Document Book
  4. 4
    Work plan for the Schuylkill River basin, Pennsylvania : assessment of river quality as related to the distribution and transport of trace metals and organic substances /
    by Pederson, G. L.
    Published 1980
    Government Document Book
  5. 5
    Work plan for the Schuylkill River Basin, Pennsylvania : assessment of river quality as related to the distribution and transport of trace metals and organic substances /
    by Pederson, G. L.
    Published 1980
    Government Document Microform Book
  6. 6
    Effects of low-level dams on the distribution of sediment, trace metals, and organic substances in the lower Schuylkill River Basin, Pennsylvania /
    by Yorke, Thomas H.
    Published 1985
    Government Document Book
  7. 7
    Manmade organic compounds in the surface waters of the United States : a review of current understanding /
    by Smith, James A. (James Albert)
    Published 1988
    Government Document Book
  8. 8
    A Review of surface-water sediment fractions and their interactions with persistent manmade organic compounds /
    Published 1987
    Government Document Book
  9. 9
    Manmade [as printed] organic compounds in the surface waters of the United States : a review of current understanding /
    by Smith, James A. (James Albert)
    Published 1987
    Government Document Microform Book
  10. 10
    U.S. Geological Survey Program on Toxic Waste--Ground-Water Contamination : proceedings of the third technical meeting, Pensacola, Florida, March 23-27, 1987 /
    Published 1987
    Government Document Microform Book
  11. 11
    Guidelines for studies of contaminants in biological tissues for the National Water-Quality Assessment Program /
    by Crawford, J. Kent
    Published 1993
    Government Document Microform Book
  12. 12
    Filtration of water-sediment samples for the determination of organic compounds.
    by Sandstrom, Mark W.
    Published 1995
    Government Document Book
  13. 13
    Selected trace-element and organic contaminants in the streambed sediments of the Potomac River basin, August 1992.
    by Gerhart, James M.
    Published 1995
    Government Document Book
  14. 14
    Occurrence of selected trace elements and organic compounds and their relation to land use in the Willamette River basin, Oregon, 1992-94.
    by Anderson, Chauncey W.
    Published 1996
    Government Document Book
  15. 15
    Synthetic organic compounds and carp endocrinology and histology in Las Vegas Wash and Las Vegas and Callville Bays of Lake Mead, Nevada, 1992 and 1995.
    Published 1996
    Government Document Book
  16. 16
    Seasonal and spatial variability of nutrients and pesticides in streams of the Willamette Basin, Oregon, 1993-95 /
    by Rinella, Frank A.
    Published 1998
    Government Document Book
  17. 17
    Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory : determination of 86 volatile organic compounds in water by gas chromatgraphy/mass spectrometry, including detections less than reporting limits /
    Published 1998
    Government Document Microform Book
  18. 18
    Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory : determination of nonpurgeable suspended organic carbon by wet-chemical oxidation and infrared spectrometry /
    Published 1997
    Government Document Microform Book
  19. 19
    Guidance on the use of passive-vapor-diffusion samplers to detect volatile organic compounds in ground-water-discharge areas, and example applications in New England /
    Published 2002
    Adobe Acrobat Reader required
    Government Document Book
  20. 20
    Comparison of vapor concentrations of volatile organic compounds with ground-water concentrations of selected contaminants in sediments beneath the Sudbury River, Ashland, Massachusetts, 2000 /
    by Campbell, J. P. (Jean P.)
    Published 2002
    Government Document Microform Book
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