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Question: Answered & Verified by Expert
Biochemical Oxygen Demand (BOD) is the amount of oxygen required (in ppm)
ChemistryEnvironmental ChemistryNEET
Options:
  • A for the photochemical breakdown of waste present in 1m3 volume of a water body.
  • B for sustaining life in a water body.
  • C by bacteria to break-down organic waste in a certain volume of a water sample.
  • D by anaerobic bacteria to breakdown inorganic waste present in a water body.
Solution:
2288 Upvotes Verified Answer
The correct answer is: by bacteria to break-down organic waste in a certain volume of a water sample.
Biochemical oxygen demand (BOD) is the amount of oxygen required by bacteria to break down the organic matter present in a certain volume of a sample of water.

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