Sewage pollution is not responsible for

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Sewage pollution is not responsible for

Options

(a) increase in oxygen concentration
(b) decrease in oxygen concentration
(c) reduction in variety of species
(d) none of the above

Correct Answer:

increase in oxygen concentration

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

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Topics: Conservation and Environmental Issues (111)
Subject: Biology (4253)

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