I-membrane ye-PVC yimathiriyeli ye-membrane enomsebenzi wokucoca amanzi. Inokususa ngokufanelekileyo ukungcola kunye nongcoliseko emanzini, kubandakanywa izinto eziqinileyo ezinqunyanyisiweyo, i-macromolecular organic matter kunye nee-ion ezithile, ngokuhlolwa komzimba kunye nokuhlolwa kweemolekyuli, ngaloo ndlela kuphuculwe...
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