Computer · Environmental Engineering
Between Biological Oxygen Demand (BOD) and Chemical Oxygen Demand (COD) of a wastewater sample, which one is generally greater?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It depends completely on the sewage characteristics and can be lower or higher
- 2Biological Oxygen Demand (BOD)
- 3Both are always equal
- 4Chemical Oxygen Demand (COD)✓
Correct answer
Chemical Oxygen Demand (COD)
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