Municipal sewage has BOD5 of 200 mg/L. It is proposed to treat it and – McqOptions

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1.	Municipal sewage has BOD5 of 200 mg/L. It is proposed to treat it and dispose of into a marine environment. For what minimum efficiency should the sewage treatment plant be designed?
A.	85%
B.	50%
C.	100%
D.	33.67%
Answer» C. 100%

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