Which of the following is a disadvantage of a separate water carriage system?
(a) Low installation charge
(b) No loads on treatment units
(c) Lesser air contact with small sized sewer
(d) Provision of the automatic flushing tank is not required
The question was asked in quiz.
My question is taken from Water Carriage System topic in chapter Water Supply for Building, Collection and Conveyance of Sewage, Waste Water Flow Rate of Environmental Engineering