Civil Engineering MCQJE Level Civil Engineering
BOD of sewage represents:
Environmental EngineeringPublic Health and Environmental EngineeringHARD
Choose the correct answer
A
turbidity
B
oxygen required by microbes to oxidise biodegradable organics
C
chloride content
D
hardness
Correct Answer
B. oxygen required by microbes to oxidise biodegradable organics
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BOD measures biochemical oxygen demand of organic pollution.
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