Here are the answers to the Feb. 23, 2023 edition of TPO's Exam Study Guide:
Given the following data what is the F/M ratio?
1.5 mgd activated sludge facility
Influent BOD 230 mg/l
Effluent BOD 12 mg/l
Influent TSS 240 mg/l
Effluent TSS 6 mg/l
Flow 1,250,000 gallons
MLSS 1,400...