M'zaka zaposachedwa, pakhala kuzindikirika kwakukulu kwa gawo lofunikira lomwe nembanemba zamalonda za reverse osmosis (RO) zimagwira m'mafakitale ambiri, kuphatikiza chithandizo chamadzi, chakudya ndi zakumwa, ndi mankhwala. Pozindikira kufunika kwa makampaniwa, maboma padziko lonse lapansi akugwiritsa ntchito kwambiri mfundo zapakhomo kuti alimbikitse ndi kulimbikitsa bizinesi ya reverse osmosis membrane. Wogulitsa RO mem ...
Werengani zambiri