Ingano, uburebure, ibara, ibikoresho, imiterere birashobora guhindurwa.
Ako kanya Ububiko bukonje bukonje bwo gupakira ububabare bwo kubabara, kubyimba, gutwika, guswera, imitsi ikaze, kubabara amenyo - kubakinnyi & Ibikorwa byo hanze.
Inararibonye ububabare bwihuse - Kwiyongera kwinshi bituma bikonja kandi bikora neza, kugirango bigabanye vuba kubyimba nububabare.