Physics · Environmental Engineering
For wastewater discharged from a wood pulping industry, Chemical Oxygen Demand (COD) and 5-day Biochemical Oxygen Demand (BOD 5 ) were determined. Which of the following relationships is generally correct for this wastewater?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1COD = 0.5 × BOD 5
- 2COD = BOD 5
- 3COD 5
- 4COD > BOD 5✓
Correct answer
COD > BOD 5
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