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Answer:
BOTH STATEMENTS ARE CORRECT
Explanation:
BOD is a measure of the amount of oxygen required to remove waste organic matter from water in the process of decomposition by aerobic bacteria (those bacteria that live only in an environment containing oxygen).
Hint: Biochemical oxygen demand is the amount of oxygen consumed by microorganisms during decomposition, higher the value of organic waste present in the water higher the value of BOD required by the microorganism. ...
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