Question: The following data are available for a WWTP ( 8 ) Q = 0 . 0 4 5 m 3 s . The BOD 5

The following data are available for a WWTP (8)
Q=0.045m3s. The BOD5 from the primary treatment effluent =225mgL,S=5mgL,
MLVSS =2,600mgL,Y=0.5mgVSSmg BOD5,kd=0.056? day, Ks=80mgLBOD5,
m=3? day. Determine the following:
a. Mean cell residence time
b. Hydraulic retention time
c. Aeration tank volume
d. F/M ratio
The following data are available for a WWTP ( 8 )

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