Hamwe nimyaka 10 RO membrane izunguruka, HID yateje imbere imashini zayo zuzuye kumurongo wuzuye, kugirango ikore RO membrane yujuje ubuziranenge kandi ifite amajwi meza Mubashoramari bo mu Bushinwa bakomeye ba RO membrane, imashini HID iguha igishushanyo mbonera "kugirango ubyemeze" imikorere ihanitse hamwe nijwi ryiza rya membrane yazindutse.
