Reverse osmosis membranes amagwiritsidwa ntchito kwambiri padziko lonse lapansi kuti apereke madzi oyeretsedwa kwambiri kwa anthu, madera ndi mafakitale. Ma membrane am'mbuyo a osmosis ali ndi kulephera kotsika kwambiri, kugwiritsa ntchito kwambiri kukhazikitsa komanso kugwiritsa ntchito mitundu yosiyanasiyana. ...
Werengani zambiri