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Discussion :: Environmental Engineering

  1. As per the world health organisation (WHO) specification, the maximum permissible concentration (i.e., TLV) of particulate matter in air is __________ μg/m3.(μg-microgram)

    2. A.
    10
    B.
    90
    C.
    800
    D.
    750

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    Workspace

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    Answer : Option B

    Explanation :

    No answer description available for this question.

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