Besides promoting mixing of the bacterial population with the fecal waste material, what is the purpose of aeration system as used in a biological sewage treatment plant?

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Accepted Answer

The air provides an oxygen source for the aerobic bacteria required for metabolism, and it helps prevent settling in the aeration chamber.

Answer

The air provides an oxygen source for the aerobic bacteria required for metabolism, and it helps promote settling in the aeration chamber.

Answer

The air provides an oxygen source for the anaerobic bacteria required for metabolism, and it helps promote settling in the aeration chamber.

Answer

The air provides an oxygen source for the anaerobic bacteria required for metabolism, and it helps prevent settling in the aeration chamber.

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