Isubiranamo rya Osmose cyangwa bakunze kwita RO, muri make, ni uburyo bwo kuyungurura amazi / Sisitemu yo kweza cyangwa uburyo bukoresha igice cyinjira mugice kimwe kugirango gitandukanye ion, molekile zidakenewe, hamwe nuduce twinshi tuvuye mumazi.
Ubu buryo bwo kweza amazi bugabanya ibintu byashonze cyangwa byahagaritswe mumazi ukoresheje igitutu cyo gusunika amazi atayungurujwe, binyuze mumyanya ya semipermeable. Kubwibyo gutandukanya amazi meza amazi yumunyu murundi ruhande rwa membrane.