In sewers designed with self cleansing velocity________________?
Found an error? Read our corrections policy and submit a sourced correction below. You can also share a useful explanation in your own words.
A. The bottom is silted
B. The bottom is scoured
C. Both silting and scouring occur at the bottom
Found an error? Read our corrections policy and submit a sourced correction below. You can also share a useful explanation in your own words.