need the answer as soon as possible
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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I need the answer as soon as possible
Transcribed Image Text:An activated sludge treatment plant
treats a sewage at a floww of 3*10^6
I/day with a BOD of 350 mg/I, The
dimension of the aeration tank is 25
m long, 10 m width and 4 m depth.
The concentration of the mixed
liquor suspended solids (MLSS) is
2500 mg/l. Calculate the F/M ratio.
0.55
0.29
0.15
O 0.43
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