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What is the term used to describe the amount of oxygen required by bacteria to break down organic matter in water?

Options

  1. ADissolved Oxygen (DO)
  2. BBiochemical Oxygen Demand
  3. COxygen Depletion Rate (ODR)
  4. DOxygen Utilization Factor (OUF)

Correct answer

B. Biochemical Oxygen Demand

Step-by-step solution

Biochemical Oxygen Demand refers to the amount of oxygen required by bacteria to biologically break down organic matter in a certain volume of water sample.

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