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A wastewater sample has a BOD5 concentration of 225 mg/L and NH3 concentration of 75 mg/L. The first order rate constant is 0.027/d. Calculate the

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A wastewater sample has a BOD5 concentration of 225 mg/L and NH3 concentration of 75 mg/L. The first order rate constant is 0.027/d. Calculate the total amount of oxygen needed to completely stabilize the wastewater. (15 points)

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