Amasaha 24 yo kwagura amazi kwaguka≤10%, imbaraga nyinshi zumubiri nubumashini, gukomera kwinshi hejuru, gukomera kwiza, gukora neza, kutagira amazi meza, ubwiza bwibicuruzwa bihamye, tekinoroji ebyiri yo gutunganya gukanda gukanda impande zombi zikanda, zirashobora guhura nigitutu gishyushye, gukonjesha gukonje, gusya no gusya.Birakwiriye rwose kubyara umusaruro wibiti byubatswe hasi.