Question

. Arrange in correct order-
Grit channel ,sludge drying bed ,chlorination ,bar screen sedimentation tank ,aeration tank class 7 ncert

Answer 1

$\fbox{Answer}$

1. Grit Channel

2. Bar Screen

3. Sedimentation tank

4. Aeration tank

5. Chlorination

6. Sludge

Answer 2

• Grit channel
• bar screen
• sedimentation tank
• aeration tank
• chlorination
• sludge drying bed