Question: A standard five-day BOD test is run using a mix consisting of four parts distilled water and one-part wastewater (no seed). The initial DO of

A standard five-day BOD test is run using a mix consisting of four parts distilled water and one-part wastewater (no seed). The initial DO of the mix is 9.0mg/L and the Do after five days is determined to be 1.0mg/L. What is the BODs ? (1pt)

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