Uphuthuma epaki ngosuku olushisayo, ibhodlela lakho lamanzi lingenalutho, umphimbo womile. Bese uyayibona: insika yensimbi engagqwali ekhazimulayo enomphetho othambile wamanzi. Umthombo wokuphuza womphakathi awuyona nje into eyigugu yesikhathi esidlule—uyingxenye ebalulekile yengqalasizinda eqhubekayo elwa nokungcola kwepulasitiki, ukuthuthukisa ukulingana komphakathi, nokugcina imiphakathi iphilile. Kodwa-ke, ngaphansi kuka-15% wezindawo zasemadolobheni emhlabeni wonke zihlangabezana neziqondiso zokufinyelela amanzi ze-WHO 7. Masishintshe lokho.