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Discussion :: Environmental Engineering - Civil Engineering

  1. The detention period in coagulation tanks is usually kept as

    2. A.

     1 to 2 minutes
    B.

     30 to 45 minutes
    C.

     2 to 6 hours
    D.

     2 to 6 days

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    Workspace

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    Answer : Option C

    Explanation :

    Explanation Not Provided

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