Ukuhlanzwa kwamanzi
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Ngingakwazi ukufaka yonke isistimu yokuhlanza amanzi endlini ngisho nangemva kokulungiswa?
Inkinga yokusetshenziswa kwamanzi iye yadonsa ukunakwa okwengeziwe, futhi imishini yokuhlanza amanzi isiqalile ukungena emindenini eminingi.Ububanzi obugcwele balo lonke uhlelo lokuhlanza indlu luhlanganisa isihlungi sangaphambili, isihlanzi samanzi esimaphakathi, isihlanzi samanzi esibuyisela emuva i-osmosis...Funda kabanzi