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Ukucocwa kwamanzi kubhekiselele kwinkqubo yokucoca amanzi apho iikhompawundi zemichiza engafanelekanga, ukungcola kwezinto eziphilayo kunye ne-inorganic, ukungcola, kunye nezinye izinto ezingcolileyo zisuswa kumxholo wamanzi. Eyona njongo iphambili yolu kucoca kukubonelela ngamanzi okusela acocekileyo nakhuselekileyo ebantwini ...Funda ngokugqithisileyo