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Which of the following factors doesn’t influence biological treatment efficiency?

(a) Surface area

(b) Void space

(c) Drainage

(d) High BOD

The question was asked in an interview.

The query is from Biological Treatment of Waste Water topic in chapter Biological Treatment of Waste Water of Environmental Biotechnology

1 Answer

+2 votes
by (736k points)
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Best answer
The correct option is (d) High BOD

Best explanation: Surface area, Void space within the filter leads to proper ventilation and drainage systems which influence the efficiency of the biological treatment system leading to faster and efficient treatment methods, high BOD levels in waste water contributes to high organic waste in the waste water.

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