Arrange the following drinking water treatment components in a sequential order.
1. Sedimentation
2. Aeration
3. Filtration
4. Disinfection
1
1 -> 2 -> 3 -> 4
2
2 -> 1 -> 3 -> 4
3
1 -> 4 -> 2 -> 3
4
1 -> 3 -> 2 -> 4
Arrange the following drinking water treatment components in a sequential order.
1. Sedimentation
2. Aeration
3. Filtration
4. Disinfection