The most efficient method reducing the organic matter in the sewage is?

VPH-0080

QUESTION

The most efficient method reducing the organic matter in the sewage is?

OPTIONS

(A) Aerobic process
(B) Anaerobic process
(C) Both aerobic and anaerobic processes
(D) None of the above

ANSWER

(A) Aerobic process

EXPLANATION

Aerobic sewage treatment is the most efficient method for rapid reduction of biodegradable organic matter because aerobic microbes oxidize it effectively. Anaerobic treatment is useful for high-strength wastes but is not the answer intended as most efficient here.

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