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Discussion :: Waste Water Engineering

  1. The amount of oxygen consumed by the aerobic bacterias which cause the aerobic biological decomposition of sewage, is known

    2. A.

     Bio-Chemical Oxygen Demand (B.O.D.)
    B.

     Dissolved Oxygen (D.O.)
    C.

     Chemical Oxygen Demand (C.O.D.)
    D.

     None of these

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    Answer : Option B

    Explanation :

    Explanation Not Provided

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