1.

The treatment system consists of a WAC, SAC which is followed by a WBA and SBA. Calculate the amount of WBA resin required for the following data.M Alkalinity: 100 ppm as CaCO3P Alkalinity: 100 ppm as CaCO3EMA: 25 ppm as CaCO3Capacity: 37 Kg/m3Correction factor: 0.9Flow rate: 135 m3/hrOperation hours: 20 hrs

A. 2.5 m3
B. 2.8 m3
C. 1.2 m3
D. 7.5 m3
Answer» D. 7.5 m3


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