Environment & Ecology · Environmental Engineering
How is Biochemical Oxygen Demand (BOD) of a wastewater sample traditionally defined?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The total oxygen consumed by chemical oxidants to stabilize both organic and inorganic impurities.
- 2The quantity of dissolved oxygen required for the stabilization of inorganic matter by anaerobic microorganisms.
- 3The amount of dissolved oxygen required by aerobic microorganisms to biochemically decompose organic matter under specified conditions.✓
- 4The rate at which oxygen is transferred from the atmosphere into the wastewater sample through natural reaeration.
Correct answer
The amount of dissolved oxygen required by aerobic microorganisms to biochemically decompose organic matter under specified conditions.
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