Amashanyarazi atemba, ubushyuhe buzenguruka, ubushyuhe bwamazi, imikorere ya tekiniki nibiranga;ubushyuhe bwamashanyarazi, ubushyuhe bugizwe nibintu byo gushyushya amashanyarazi byinjijwe mubitangazamakuru byamazi (amazi, amavuta, umwuka na chimique, nibindi) byakozwe kandi byanduzwa.Iyo umushyushya w'amashanyarazi ari akazi ...
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