To come up with an improved alternate, the MIT group made a decision to consider modifying polymers that happen to be utilized for reverse osmosis water desalination.?????? ?? ??? ?? ?? ?????, ???? ???? ??? ??? ?? ??? ???? ??? ??? ???? ???? ??? ?????.?? ?? ?? ??? ?? ?? ? ????? ?? ? ?? ??? ? ???? ???? ? ????. ? ??? ?? ???? ? ?? ?? ????? ?????(?: ???