Ukusela amanzi ashushu kulungile kumzimba womntu. Ukongezelela amanzi kunokungenisa iiminerali, ukugcina ukusebenza okuqhelekileyo kwamalungu ahlukeneyo, ukuphucula ukhuseleko lomzimba, kunye nokulwa neebhaktheriya kunye neentsholongwane. Ukuba unabantwana ekhaya, kufuneka uthenge iketile, ngakumbi i-insulated ...
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