







- Recycling of tunnel underground water in consideration of environment (water recycling for filter cleaning / toilet stool / station and tunnel cleaning)














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|
|---|---|---|---|
| 29 | 116 | 2 | |
| Gangnam Station | 7 | 25 | 2 |
| Yangjae(Seocho City Office) Station | 6 | 26 | |
| Yangjae Citizen's Forest Station | 4 | 16 | |
| Cheonggyesan Station | 3 | 26 | |
| Pangyo Station | 4 | 26 | |
| Jeongja Station | 5 | 17 |