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> Actually I'm quite curious how it's possible that Singapore had good water. From geography alone I would assume it's water would be bad.

It's an interesting subject to read about. Here are some links:

* https://en.wikipedia.org/wiki/Water_supply_and_sanitation_in...

* http://www.straitstimes.com/singapore/environment/singapores...

* http://www.dw.com/en/singapores-toilet-to-tap-concept/a-1690...



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