Question: a . A BOD test was done on a 5 mL sample. The initial DO of the sample is 7 . 3 mg / L

a. A BOD test was done on a 5 mL sample. The initial DO of the sample is 7.3 mg/L. The final DO of the sample is 3.5 mg/L. Determine the BOD in mg/L for this sample.

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