Waste Water Engineering
The sewers

Must be laid at least 2 to 3 m deep to collect /water from the basements
Must be of adequate size to avoid over flow
Must flow under gravity ½ to ¾ full
All listed here

ANSWER DOWNLOAD EXAMIANS APP

Waste Water Engineering
Dilution method of disposing of sewage, is not preferred to

When diluting water is used for water supply near the point of sewage disposed
When sewage is fresh
When diluting water has high dissolved oxygen content
When the diluting water is having flow currents

ANSWER DOWNLOAD EXAMIANS APP