Question:
High value of BOD (Biochemical Oxygen Demand) indicates that
High value of BOD (Biochemical Oxygen Demand) indicates that
Updated On: Jul 12, 2022
- water is less polluted
- consumption of organic matter in the water is higher by the microbes
- water is highly polluted
- none of the above
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The Correct Option is C
Solution and Explanation
Biochemical oxygen demand or BOD is the oxygen required for microbial decomposition of a unit mass of organic remains. The degree of impurity of water due to organic matter is measured in terms of BOD. A higher BOD of a river indicates that water is highly polluted.
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