Ironic that Singapore has to import half its fresh water supply: https://en.wikipedia.org/wiki/Water_supply_and_sanitation_in_Singapore https://en.wikipedia.or

Ironic that Singapore has to import half its fresh water supply: https://en.wikipedia.org/wiki/Water_supply_and_sanitation_in_Singapore https://en.wikipedia.org/wiki/Water_supply_and_sanitation_in...