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Ishishini lokucoca amanzi
Kumashishini okucoca amanzi, iimveliso zokucoca zisetyenziswa ngokubanzi ekususeni amasuntswana amisiweyo, intlenga, izinto eziphilayo, iikhemikhali, kunye ne-microorganisms emanzini, ukuphucula ukungafihli, i-turbidity, ivumba kunye nencasa.Funda ngokugqithisileyo
