Water Treatment Process
- Sewage Inflow
- Water used and discarded in homes, on roads, in schools, and in factories flows through sewer pipes to the water treatment facilities.
STEP
05
- Final Sedimentation Tank
- Sewage stays in this tank for about three hours. Activated sludge settles to the bottom, with most of it being returned to the biological reactor, while some is sent to the sludge thickening facility.
- - Main Equipment: Sedimentation tank, sludge collector, return pump, excess sludge pump
Clear Water, Clean Environment, Healthy Seoul
Clean water is our eternal promise.