Since you have read the post Calculating Food to Microorganism Ratio, Let’s work an F/M problem for practice.
A .75 MGD extended aeration plant has an influent flow of .325 MGD with an influent BOD concentration of 209 MG/L. This plant has a .75 MG aeration basin with a MLVSS concentration of 1,750 MG/L. What is the Food to Microorganism Ratio?
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