Yintoni enokuhluzwa zii-RO membranes?
I-membrane ye-RO inencasa ephezulu kakhulu yokuhluza, isusa ngempumelelo: ii-ion zesinyithi ezinzima: ezifana ne-lead, i-mercury, i-cadmium, i-chromium, njl.njl., ezibeka iingozi ezinkulu kwimpilo yabantu. Ba...
jonga iinkcukacha