Rice is grown in the delta - that is on islands surrounded by water and protected by dykes. The water not used for farming flows out to the Pacific Ocean
So generally speaking even if they stop growing rice it would not add to the the amount of water available to people.
53 posted on 02/28/2018 7:28:13 AM PST by CIB-173RDABN
(US out of the UN, UN out of the US)