Malo opangira chakudya komanso operekera madzi amatengera Natural Gravity Supply System, chakudya ndi madzi zimadzaza pang'onopang'ono kuti ziweto zidye ndi kumwa.Simagetsi ofunikira nkomwe, atha kugwiritsidwa ntchito kulikonse, komanso oyenera kugwiritsidwa ntchito m'nyumba ndi kunja.yabwino kwa makolo aziweto okhala ndi moyo wotanganidwa.