Mathematics · Environmental Engineering
A wastewater sample of 2 mL is diluted to 300 mL in a BOD bottle using distilled water. If the initial dissolved oxygen (D.O.) of the mixture is 8 mg/L and after 5 days of incubation it is 2 mg/L, what is the BOD of the wastewater?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1900 mg/L✓
- 22400 mg/L
- 3894 mg/L
- 46 mg/L
Correct answer
900 mg/L
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