Question: 8. A 300 mL water sample with a dissolved oxygen level of 8 mg/L is placed into a 300 mL sealed bottle and allowed to

8. A 300 mL water sample with a dissolved oxygen level of 8 mg/L is placed into a 300 mL sealed bottle and allowed to sit for 5 days. After 5 days, the remaining dissolved oxygen is 2 mg/L. The BOD reaction rate for the water sample is 0.4 d -1. Determine the ultimate BOD. (12 pts)

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