Civil Engineering MCQJE Level Civil Engineering
COD is generally:
Environmental EngineeringPublic Health and Environmental EngineeringHARD
Choose the correct answer
A
greater than or equal to BOD
B
same as turbidity
C
zero for sewage
D
always less than BOD
Correct Answer
A. greater than or equal to BOD
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Chemical oxidation usually includes more oxidisable matter than biodegradable fraction.
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