Dushyigikiwe nitsinda ryabahanga babizi hamwe nikoranabuhanga rigezweho kugenzura ubuziranenge nkuko bihagaze kubanyamwuga bakora cyane.Ibikoresho byose bikozwe mu muringa, imipira yumupira wumuringa hamwe na robine byujuje byuzuye ibikoresho fatizo byujuje ubuziranenge byasobanuwe ninganda.
