Which of the following is incorrect regarding partially combined water carriage system?
(a) The sewers are of reasonable size
(b) There is choking of sewer
(c) The storm water increases load on treatment units
(d) The storm water increases the cost of pumping
I had been asked this question in class test.
The origin of the question is Water Carriage System topic in chapter Water Supply for Building, Collection and Conveyance of Sewage, Waste Water Flow Rate of Environmental Engineering