Civil Engineering - Waste Water Engineering - Discussion

26. 

Pick up the correct statement from the following :

[A]. Small sewers are cleaned by flushing
[B]. Medium sewers are cleaned by cane rodding
[C]. Medium sewers may be cleaned by pills
[D]. Large sewers are cleaned by removing the deposited materials
[E]. All the above.

Answer: Option E

Explanation:

No answer description available for this question.

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