A) Increase
B) Decrease
C) Remain same
D) a and b both
Correct Answer: A
Solution :
The sewage water can be corrected by algal bacterial treatment in the oxidation pond. The water pollution is measured in term of BOD. The degree of pollution is directly proportional to BOD. Hence if there is too much wastage in a pond then the BOD of pond will increase.You need to login to perform this action.
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