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#Question id: 14263


The BOD5 value of a waste-water feed stream to an activated-sludge unit is S0 = 300 mg/l, and the effluent is desired to be S = 30 mg/l. The feed flow rate is F = 2× 10^7 l/day. For the recycle ratio of α = 0.5 and a steady-state biomass concentration of X = 5 g/l, Use the following kinetic parameters:

 
calculate Biomass concentration in recycle (Xr).

#SCPH05 I Biotechnology
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Answer:- Option(s): 14.9-14.9


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