The detention period of the Sheffield mechanical aeration tank is ___________ Options: A . &nbsp15 hours B . &nbsp1minute C . &nbsp1 hour D . &nbsp4 hours

The detention period of the Sheffield mechanical aeration tank is __________

Question

The detention period of the Sheffield mechanical aeration tank is ___________

Options:

A . 15 hours

B . 1minute

C . 1 hour

D . 4 hours

Answer: Option A
Answer: (a).15 hours

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