Ibara ry’ubutaka bunyuramo ribungabunga ibidukikije. Uburinzi bw’ibidukikije bunyuramo buzwi kandi nka sima ifite imyenge, bugizwe n’ubuso bw’urukuta runini rutwikiriwe n’urukuta ruto rwa sima, urukuta n’urukuta rwa sima bifatanye kugira ngo bikore umwobo umwe.
Kubungabunga ibidukikije birinda ibidukikije biva mu ibara, bizwi kandi nka "beto ifite imyenge", hejuru y'aho hantu hanini hatwikiriwe n'urupapuro rworoshye rwa sima, imvange n'imvange ya sima bifatanye kugira ngo bikore ahantu hamwe ho gukwirakwira mu buryo bumwe mu buryo bw'ubuki, bityo bikagira umwuka uva mu kirere, amazi anyuramo kandi bifite imiterere yoroheje, bikuraho neza ikibazo cyo kuzura kw'amazi no gukuraho neza ingaruka z'ihumana ry'ibidukikije nk'ibikomoka kuri peteroli ku butaka. Ni ibikoresho byiza cyane byo kubungabunga ibidukikije. Imvange y'ubutaka iva mu ibara ikoreshwa ku nzira z'umuhanda, ahantu nyaburanga, parikingi z'imodoka zifunguye, imihanda yo muri pariki, imihanda y'ubucuruzi y'abanyamaguru, imihanda yo guturamo n'iy'abaturage n'ibindi.
