Is Japanese tap water drinkable?

Related questions

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Tags

1. #reliable
2. #infrastructure
3. #alongside
4. #japan
5. #places
6. #quality
7. #drinkable
8. #finland
9. #water
10. #national
11. #germany
12. #stomach
13. #clean
14. #facilities
15. #world
16. #countries
17. #maintained
18. #purification
19. #fifteen