Which of the following is an advantage of the combined water carriage system?
|A.||there is more air in large sewer|
|B.||there is the inclusion of storm water|
|C.||there is difficulties in ventilation of large sewer|
|D.||overflowing of sewer|
|Answer» A. there is more air in large sewer|
Login to Continue
It will take less than 2 minutes