Igice gihamye cy'amazi (sima ihamye igice cya kaburimbo), uzwi kandi nk'ubutaka bw'amazi cyangwa urwego rw'amazi, nigice cyingenzi cyubwubatsi. Iherereye hagati yuzuza urwego rwuzuyemo igice cya kaburimbo, intego nyamukuru nukubuza kwimuka kwamazi yubutaka nubushuhe, kugirango hashingiwe kuzungura hamwe nimbaraga za kaburimbo. Ibikoresho nyamukuru byakoreshejwe ni ibumba, umucanga, sili, sima, imbaga, gusebanya. Ibi bikoresho birashobora gukoreshwa wenyine cyangwa guhuza hamwe ukurikije ibiranga kugirango ugere ku kurwanya amazi meza no guhura. Uburyo bwubwubatsi ahanini nuburyo bwa rubber buzamuka, uburyo bwo guha agaciro nuburyo bwiza. Ubu buryo bwubwubatsi bufite ibiranga, bigomba gutoranywa ukurikije uko ibintu byihariye byumushinga. Igice gihamye cyamazi nicyo kintu cyingenzi kugirango harebwe umutekano n'imikorere yumuhanda. Nubwo ari urwego rwububiko rutitaye cyane kubantu, uruhare rwayo ningirakamaro ni ngombwa.