The activated sludge process consists of returning a portion of the cl

1.	The activated sludge process consists of returning a portion of the clarifier
A.	effluent water entering the reactor
B.	influent water coming out of the reactor
C.	influent water entering the reactor
D.	effluent water coming out of the reactor
Answer» D. effluent water coming out of the reactor

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The activated sludge process consists of returning a portion of the clarifier

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