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in Environmental Engineering by (81.4k points)
The maximum BOD removal efficiency of an oxidation pond is ___________

(a) 90%

(b) 68%

(c) 70%

(d) 80%

I had been asked this question by my college director while I was bunking the class.

My question is based upon Oxidation and Stabilization Ponds in portion Solid Waste Management, Aerobic & Anaerobic Stabilization Units of Environmental Engineering

1 Answer

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Best answer
Correct choice is (a) 90%

To elaborate: The BOD removal efficiency of an oxidation pond lies between 80% and 90%, so the maximum BOD removal efficiency is 90%.

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