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Biochemical Engineering - Water Treatment - Discussion

Discussion Forum : Water Treatment - Section 1 (Q.No. 5)
Water Treatment
5.
The chemical oxygen demand (COD)measures the
amount of oxygen required for growth of microorganisms in water
amount of oxygen that would be removed from the water in order to oxidize pollution
amount of oxygen required to oxidize the calcium present in waste water
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
1 comments Page 1 of 1.
Vijay Sundaram said:   1 decade ago
COD is the amount of oxygen required to chemically oxidize the pollutants. So corrections should be made
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