[watchfirst9]

OF COURSE IS A >5YRS PLANNED CONSTRUCTION COSTING >5B 
BUT OVER THE LONG RUN IS WORTH THE TIME N EFFORT

 IN THE NEXT 50YRS WATER IS A SCARED COMMODITY N V PRECIOUS GIVEN WEATHER GETTING HOTTER N CLIMATE CHANGE

You not answer is it Ubin island.

https://en.wikipedia.org/wiki/List_of_da..._Singapore
you sure you can get 12X? 

BTW 2050, Newater is expected to reach 55% of all water supply.
Given Spore birth rate , unless massive import of foreigners domestic 
consumption should decline well before 2055.
Perhaps we into wafer industrial competition war and nuclear plant..