Showing 1 - 5 results of 5 for search 'U.S. Geological Survey,', query time: 0.29s Refine Results
  1. 1
    Relations that affect the probability and prediction of nitrate concentration in private wells in the glacial aquifer system in the United States /
    by Warner, Kelly L.
    Published 2010
    “...U.S. Dept. of the Interior, U.S. Geological Survey,...”
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    Government Document eBook
  2. 2
    County-level estimates of nitrogen and phosphorus from animal manure for the conterminous United States : 2007 and 2012 /
    “...U.S. Department of the Interior, U.S. Geological Survey,...”
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    Government Document eBook
  3. 3
    Surface-water-quality assessment of the upper Illinois River basin in Illinois, Indiana, and Wisconsin : spatial distribution of geochemicals in the fine fraction of streambed sediment, 1987 /
    “...U.S. Department of the Interior, U.S. Geological Survey,...”
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    Government Document eBook
  4. 4
    Groundwater-quality and select quality-control data from the National Water-Quality Assessment Project, January through December 2016, and previously unpublished data from 2013 to 2015 /
    by Arnold, Terri L.
    Published 2020
    “...U.S. Department of the Interior, U.S. Geological Survey,...”
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    Government Document eBook
  5. 5
    Effects of land use on recharge potential of surficial and shallow bedrock aquifers in the upper Illinois River basin /
    “...U.S. Deptartment of the Interior, U.S. Geological Survey,...”
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    Government Document eBook
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