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Discussion :: Environmental Engineering - Civil Engineering

  1. Sewage treatment units are normally designed for

  2. A.

     5 - 10 years

    B.

     15 - 20 years

    C.

     30 - 40 years

    D.

     40 - 50 years

    View Answer

    Workspace

    Answer : Option B

    Explanation :

    Explanation Not Provided


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