Sewer ventilating columns are generally placed at« Back to Previous Page

A. distances 150 m to 300 m B. upper ends of branch sewers C. every change in the size of sewers D. all the above.
Posted by Civil Engineer
Asked on August 17, 2016 11:49 am
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D. all the above.


Posted by Civil Engineer
Answered on August 17, 2016 11:50 am
▲
0
▼

D. all the above.


Posted by Civil Engineer
Answered on August 17, 2016 11:50 am