Biochemical oxygen demand (BOD) is an important measure of

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     an organisms natural level of oxygen requirement..
      a measure of the biological activity of water and wastewater.
      the oxygen-using potential of water and wastewaters.
      oxygen content of water and wastewater.
asked Jun 25, 2012 in Environmental Science by anonymous
    

1 Answer

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the oxygen-using potential of water and wastewaters.
answered Jun 26, 2012 by Geodude ~Top Expert~ (9,680 points)

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