Screening, Grit and Sand removal tank, First Sedimentation tank
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Utkarsha Chaudhary answered this
Primary Secondary Tertiary
1
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.
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$øn@l Th@kur answered this
1.Primary 2. Secondry 3. Tertiary
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Shraddha Rajput answered this
There are three types of Sewage Treatment.They are :-
1.Primary Treatment
2.Secondary Treatment
3.Tertiary Treatment
