Environmental Studies Short Question | Gkseries

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Question

A wetland ecosystem has a very high Biological Oxygen Demand (BOD). Which of the following statement about such a wetland is correct ?

A It has high level of microbial pollution.
B It has very low level of microbial pollution.
C There is no microbial pollution.
D It is highly turbid

Answer & Explanation

Answer:It has high level of microbial pollution.

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