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Showing 1 - 2 results of 2 for search '"milligram"', query time: 0.09s Refine Results
  1. 1
    by McCoy, Richard P.
    Published 1993
    “... oxygen demand was found to be 130 milligrams per liter. The biochemical oxygen demand (BOD), though...”
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  2. 2
    by Williams, Shannon D.
    Published 1996
    “... (measured as NO+ ranged from a detection limit of 0.1 to 9 1 milligrams per liter (mg/L). Nitrate...”
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