Urupapuro rumwe
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Urupapuro rumwe
Uruhande rumwe ni sisitemu yo gukora beto yo guteramo urukuta rumwe, irangwa nibigize byose, kubaka byoroshye nibikorwa byoroshye kandi byihuse. Kubera ko nta nkoni ihambiriye ikariso, umubiri wurukuta nyuma yo gutera ntiruzuza amazi. Byakoreshejwe cyane kurukuta rwinyuma rwubutaka, uruganda rutunganya imyanda, metero n'umuhanda & ikiraro kuruhande rwo kurinda ahahanamye.