What is the maximum design flow of sewage in a septic tank?
(a) 70 liters per person per day
(b) 100 liters per person per day
(c) 30 liters per person per day
(d) 40 liters per person per day
I have been asked this question in an internship interview.
Enquiry is from Construction of Septic Tank topic in chapter Solid Waste Management, Aerobic & Anaerobic Stabilization Units of Environmental Engineering