Computer · Environmental Engineering
A 2% sewage sample (diluted in distilled water) was incubated for 3 days at a temperature of 27 °C. After incubation, a dissolved oxygen (DO) depletion of 10 mg/L was recorded. If the biochemical oxygen demand (BOD) rate constant at 27 °C is 0.23 day-1 (to base e), determine the ultimate BOD of the sewage sample.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1248 mg/L
- 2752 mg/L
- 3500 mg/L
- 41003 mg/L✓
Correct answer
1003 mg/L
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