Screening, Grit and Sand removal tank, First Sedimentation tank
Utkarsha Chaudhary answered this
Primary Secondary Tertiary
Dhruv Goel answered this
3 stages of of sewage treatment are-
1.First stage or Primary stage in which bigobjects are removed.
2.Secondary stage in which sludge is treated with anearobic bacteria.
3.Third stage in which chlorination is done.
$øn@l Th@kur answered this
1.Primary 2. Secondry 3. Tertiary
Shraddha Rajput answered this
There are three types of Sewage Treatment.They are :-