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Discussion :: Waste Water Engineering

  1. If the depletion of oxygen is found to be 2.5 mg/litre after incubating 2.5 ml of sewage diluted to 250 ml for 5 days at 20°C, B.O.D. of the sewage is

    2. A.

     50 mg/l
    B.

     100 mg/l
    C.

     150 mg/l
    D.

     250 mg/l

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    Answer : Option D

    Explanation :

    Explanation Not Provided

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