What is the minimum depth of water to be kept in the oxidation pond?
(a) 0.3m
(b) 0.5m
(c) 1m
(d) 1.5m
The question was asked during an online interview.
My query is from Oxidation and Stabilization Ponds topic in division Solid Waste Management, Aerobic & Anaerobic Stabilization Units of Environmental Engineering