Which of the following is correct regarding water carriage system?
(a) Chances of the epidemic is there
(b) Foul smell is produced
(c) Does not cause pollution
(d) Highly dependent on labours
This question was posed to me during an online interview.
I would like to ask this question from Conservancy System in section Water Supply for Building, Collection and Conveyance of Sewage, Waste Water Flow Rate of Environmental Engineering