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Discussion :: Environmental Engineering

  1. Which of the following is a manmade source of air pollution ?

    2. A.
    Automobile exhaust.
    B.
    Forest fire.
    C.
    Bacterial action in soil and swamp areas
    D.
    All (a), (b) and (c).

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    Workspace

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    Answer : Option A

    Explanation :

    No answer description available for this question.

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