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Discussion :: UPSC Civil Service Exam Questions

  1. Sewage sickness occurs when

  2. A.
    Sewage contains pathogenic organisms
    B.
    sewage enters the water supply system
    C.
    sewers get clogged due to accumulation of solids
    D.
    voids of soil get closed due to continuous application of sewage on a piece of land

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    Answer : Option D

    Explanation :

    No answer description available for this question. Let us discuss.


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