Is Seoul water safe to drink?

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Tags

1. #visiting
2. #safety
3. #percent
4. #korea
5. #south
6. #water
7. #living
8. #boiling
9. #doctor
10. #drinking
11. #unless
12. #while
13. #about
14. #before
15. #after
16. #koreans
17. #drink
18. #drank
19. #first
20. #ensure
21. #filter