Showing 21 - 40 results of 562 for search '"Water quality United States."', query time: 0.28s Refine Results
  1. 21
    Quality of surface waters of the United States, 1956 /
    Published 1960
    Subjects: “...Water quality United States....”
    Government Document Book
  2. 22
    Review of trace element blank and replicate data collected in ground and surface water for the national water-quality assessment program, 1991-2002 /
    by Apodaca, Lori Estelle
    Published 2006
    Subjects: “...Water quality United States....”
    HTML version:
    PDF version:
    Government Document Book
  3. 23
    National Water-Quality Assessment Program /
    by Leahy, P. Patrick
    Published 1994
    Subjects: “...Water quality United States....”
    Book
  4. 24
    Water priorities for the nation : the U.S. Geological Survey Next Generation Water Observing System.
    Published 2019
    Subjects: “...Water quality United States....”
    Get full text
    Government Document eBook
  5. 25
    Quality of surface waters of the United States.
    Subjects: “...Water quality United States Tables....”
    Government Document Serial
  6. 26
    Water quality indices : a survey of indices used in the United States /
    by Ott, Wayne R.
    Published 1978
    Subjects: “...Water quality United States Tables....”
    Government Document Book
  7. 27
    Questions and answers on water quality standards.
    Published 1979
    Subjects: “...Water quality United States Miscellanea....”
    Government Document Book
  8. 28
    National water quality inventory : report to Congress /
    Subjects: “...Water quality United States Periodicals....”
    Get full text
    Government Document Serial
  9. 29
    Results of the U.S. Geological Survey's second international interlaboratory analytical comparison study--standard reference water samples M-86 (major constituents), T-87 (trace constituents), and P-5 (precipitation snowmelt) /
    by Janzer, Victor J.
    Published 1985
    Subjects: “...Water quality United States Measurement....”
    Government Document Book
  10. 30
    Environment I. a bibliography /
    by Nordquist, Joan
    Published 1993
    Subjects: “...Water quality United States Bibliography....”
    Book
  11. 31
    Ambient water-quality monitoring in the United States : first year review, evaluation, and recommendations : a report to the Office of Management and Budget /
    Published 1992
    Subjects: “...Water quality United States Measurement....”
    Book
  12. 32
    The strategy for improving water-quality monitoring in the United States : final report of the Intergovernmental Task Force on Monitoring Water Quality.
    Published 1995
    Subjects: “...Water quality United States Measurement....”
    Government Document Book
  13. 33
    Methods for comparing water-quality conditions among National Water-Quality Assessment Study units, 1992-1995 /
    by Gilliom, Robert J.
    Published 1998
    Subjects: “...Water quality United States Measurement....”
    Government Document Microform Book
  14. 34
    Report on the U.S. Geological Survey's evaluation program for standard reference samples distributed in April 1992 : T-119 (trace constituents), M-122 (major constituents), N-34 (nutrients), N-35 (nutrients), Hg-14 (mercury) /
    by Long, H. Keith
    Published 1992
    Subjects: “...Water quality United States Measurement....”
    Government Document Microform Book
  15. 35
    National water quality inventory : report to Congress /
    Subjects: “...Water quality United States Periodicals....”
    Get full text
    Government Document Serial
  16. 36
    Concentrations and annual fluxes for selected water-quality constituents from the USGS National Stream Quality Accounting Network (NASQAN), 1996-2000 /
    Published 2001
    Subjects: “...Water quality United States Measurement....”
    Get full text
    Government Document eBook
  17. 37
    National water quality inventory : report to Congress /
    Subjects: “...Water quality United States Periodicals....”
    Get full text
    Government Document Microform Serial
  18. 38
    Method 1669 : sampling ambient water for trace metals at EPA water quality criteria levels.
    Published 1996
    Subjects: “...Water quality United States Measurement....”
    Get full text
    Government Document eBook
  19. 39
    Procuring analytical services : guidance for industrial pretreatment programs.
    Published 1998
    Subjects: “...Water quality United States Analysis....”
    Get full text
    Government Document Book
  20. 40
    The clean water and drinking water infrastructure gap analysis.
    Published 2002
    Subjects: “...Water quality United States Analysis....”
    Get full text
    Government Document Book
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