Bhaliwe ngomkhumbi omkhulu, othambekile, lapho amanzi amnandi abhekwa ukuthi asebenze ngokuzisa. Lokho kukholelwa ngokuthi isitanki sokugqibela sisebenza njengoko kusenziwa ukusebenza kwamanzi okungafanelekile. Yilowo mlando omuhle wokuthi amanzi asetshenziselwa ayisize iyalandela umhlaba xa ashiywa. Khumbula ngokuthi yilokho indawo yokuhlala kwezinye izinto ezincinci nezilwane ezingaqondi kumanzi okungafanelekile. isibhakabhaka sesilwane kusetyenziswa kwamanzi kubhekwe ngokuthi umfula udlula ngokusheshela, ukunika izinyathelo isikhathi sokufika emzini njengomthubi emnye indawo esilisa. Lokhu kufika emzini, okwakugcina ‘ukufaka umthubi’, kukhona indlela eyinkulu yokusungula amanzi amhlophe kusuka kwezinto eziningi. Dinghui ibazi ukuthi lokhu kuyisisekelo esikhulu, futhi sibhala izinkambo zokusebenza ukwenza lokhu kusungulwa kwamanzi kusukela kwezinto eziningi ngokuphelele. Lokhu yindlela engeyinkulu, kodwa iyakwenza ubuningi bokuvumela amanzi okwesizwe nasezilwane.