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  1. 1
    Water Pollution Control Directorate publications. = Les Publications de la Direction generale de la lutte contre la pollution des eaux.
    Government Document Serial
  2. 2
    Clean water; report to Congress.
    Government Document Serial
  3. 3
    Federal plan for the acquisition of water data.
    Government Document Serial
  4. 4
    Hydrologic data for urban studies in the Houston, Texas metropolitan area.
    Published 1974
    Government Document Serial
  5. 5
    Water quality management program supplemental guidance for FY ...
    Published 1980
    Government Document Serial
  6. 6
    National water summary /
    Published 1984
    Government Document Serial
  7. 7
    Activities report /
    Published 1984
    Government Document Serial
  8. 8
    Activities of the U.S. Geological Survey, Water-Resources Division in North Carolina.
    Government Document Microform Serial
  9. 9
    Water operations technical support : WOTS.
    Published 1986
    Government Document Serial
  10. 10
    A five year program strategy for the Great Lakes National Office of the U.S. Environmental Protection Agency.
    Government Document Serial
  11. 11
    Quality-assurance data for routine water analysis in the National Water-Quality Laboratory of the U.S. Geological Survey for water year ...
    Published 1989
    Government Document Serial
  12. 12
    Annual financial report - Guadalupe-Blanco River Authority.
    Government Document Serial
  13. 13
    Annual report /
    Government Document Serial
  14. 14
    The State of Texas water quality management, annual work program.
    Government Document Serial
  15. 15
    Water quality management program, annual work program.
    Government Document Serial
  16. 16
    Water quality management program, annual work program.
    Published 1985
    Government Document Serial
  17. 17
    Regional assessment of water quality in the Nueces coastal basins /
    Published 1994
    Government Document Serial
  18. 18
    Regional assessment of water quality in the Rio Grande Basin /
    Published 1994
    Government Document Serial
  19. 19
    Regional assessment of water quality, Sabine River Basin, Texas /
    Government Document Serial
  20. 20
    Regional assessment of water quality, Red River Basin of Texas : biennial report /
    Published 1994
    Government Document Serial
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