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Discussion :: Environmental Engineering - Civil Engineering

  1. Standard BOD is measured at

    2. A.

     20°C - 1 day
    B.

     25°C - 3 day
    C.

     20°C - 5 day
    D.

     30°C - 5 day

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    Workspace

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    Answer : Option C

    Explanation :

    Explanation Not Provided

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