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Discussion :: Waste Water Engineering

  1. Traps

    2. A.

     Are water seals which prevent the entry of foul gases
    B.

     Are used to trap the rats entering sewers
    C.

     Dissolve the foul gases
    D.

     Create symphonic action to increase the quick disposal of sewerage

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    Workspace

    View Answer

    Answer : Option A

    Explanation :

    Explanation Not Provided

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