The Central Pollution Control Board (CPCB) measures river pollution th – McqOptions

MCQOPTIONS

1.	The Central Pollution Control Board (CPCB) measures river pollution through a special mechanism called BOD. What does BOD mean?
A.	Bio Oxygen Demand
B.	below oxygen demand
C.	Biochemical Oxygen Demand
D.	bio organic demand
Answer» D. bio organic demand

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