Calculate ultimate bod where discharge and river meet

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Reference no: EM13299813

Wastewater from a paper mill contains ultimate BOD of 200ppm and DO of 3ppm, water is discharged at a rate of 100,000 gallons per day into a river, the river has a flow of 1 million gallons per day with no BOD, the DO is equal to the DOs of 9.09ppm, calculate the ultimate BOD where the discharge and the river meet?

Reference no: EM13299813

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