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Showing 1 - 8 results of 8 for search '"Water Pesticide content United States."', query time: 0.19s Refine Results
  1. 1
    Adjustment of pesticide concentrations for temporal changes in analytical recovery, 1992-2010 /
    by Martin, Jeffrey D.
    Published 2011
    Subjects: “...Water Pesticide content United States....”
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    Government Document eBook
  2. 2
    Use of set blanks in reporting pesticide results at the U.S. Geological Survey National Water Quality Laboratory, 2001-15 /
    by Medalie, Laura
    Published 2019
    Subjects: “...Water Pesticide content United States....”
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    Government Document eBook
  3. 3
    Summary and evaluation of pesticides in field blanks collected for the National Water-Quality Assessment Program, 1992-95 /
    by Martin, Jeffrey D.
    Published 1999
    Subjects: “...Water Pesticide content United States....”
    Government Document Microform Book
  4. 4
    SeawaveQ--an R package providing a model and utilities for analyzing trends in chemical concentrations in streams with a seasonal wave (seawave) and adjustment for streamflow (Q) and other ancillary variables, version 2.0.0 /
    Subjects: “...Water Pesticide content United States Computer simulation....”
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    Government Document eBook
  5. 5
    Quality of pesticide data for groundwater analyzed for the National Water-Quality Assessment Project, 2013-18 /
    by Bexfield, Laura M.
    Published 2020
    Subjects: “...Water Pesticide content United States Observations....”
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    Government Document eBook
  6. 6
    Determination of pesticides and pesticide degradates in filtered water by direct aqueous-injection liquid chromatography-tandem mass spectrometry /
    Subjects: “...Water Pesticide content United States Measurement....”
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    Government Document eBook
  7. 7
    Pesticides in streams of the United States-initial results from the National Water-Quality Assessment Program /
    Subjects: “...Water Pesticide content United States....”
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    Government Document eBook
  8. 8
    Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory : determination of moderate-use pesticides and selected degradates in water by C-18 solid-phase extraction and gas chromatography/mass spectrometry /
    Subjects: “...Water Pesticide content United States Measurement....”
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    Government Document eBook
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