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