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5. (25 points) You are to design a completely mixed biofilm reactor. The influent and kinetic parameters are: S0=200mgCOD/L,Q=1000L/d,K=10mgCOD/L,Df=0.75cm2/d,Y=0.5mgVSaa/mgCOD,L=100m,q^=12mgCOD/mgVSaad,D=1.0cm2/d,b=0.151/d,Xf=10mgVSa/cm3 Calculate the necessary surface area of

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5. (25 points) You are to design a completely mixed biofilm reactor. The influent and kinetic parameters are: S0=200mgCOD/L,Q=1000L/d,K=10mgCOD/L,Df=0.75cm2/d,Y=0.5mgVSaa/mgCOD,L=100m,q^=12mgCOD/mgVSaad,D=1.0cm2/d,b=0.151/d,Xf=10mgVSa/cm3 Calculate the necessary surface area of a completely mixed biofilm reaction if you design for 99% removal. Assume steady-state and use a first order biofilm model

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