A wastewater has a BOD5 of 95 mg/L, a reaction rate k of 0.20/day, and a total Kjeldahl nitrogen content (TKN) of 50 mg/L. (a) (b) (c) (d) Find the ultimate carbonaceous oxygen demand (CBOD). Find the ultimate nitrogenous oxygen demand (NBOD). Find the total ultimate (or theoretical) oxygen demand (TBOD). Find the remaining BOD (nitrogenous plus carbonaceous) after five days have elapsed.

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