+1 vote
in Environmental Engineering by (81.4k points)
The detention period of oxidation pond is ___________

(a) 12-36 hours

(b) 4 hours

(c) 10-20 days

(d) 30-60 seconds

This question was addressed to me during an interview.

My doubt stems from Oxidation and Stabilization Ponds in portion Solid Waste Management, Aerobic & Anaerobic Stabilization Units of Environmental Engineering

1 Answer

+2 votes
by (693k points)
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Best answer
The correct choice is (c) 10-20 days

To elaborate: Oxidation ponds have a long detention period between 10 to 20 days.

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