A) Biodegradable oxygen demand
B) Bioresistant oxygen demand
C) Biological 05ygen demand
D) Biochemical oxygen demand
Correct Answer: D
Solution :
Biochemical oxygen demand or B.O.D is the amount of dissolved oxygen needed by aerobic biological organisms in a body of water to break down organic material present in a given water sample at certain temperature over a specific time period.You need to login to perform this action.
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