Sisitemu yo hejuru yizuba nigisubizo gishya kandi kirambye gihuza imbaraga zizuba hamwe nigihe kirekire nigikorwa cyinzu. Ibicuruzwa byateye imbere bitanga ba nyiri amazu uburyo bwiza kandi bushimishije bwo kubyara amashanyarazi meza mugihe barinze amazu yabo.
Byakozwe nuburyo bugezweho mu ikoranabuhanga ry’izuba, sisitemu yo hejuru yizuba ihuza imirasire yizuba muburyo bwo hejuru yinzu, bikuraho ibikenerwa nizuba gakondo kandi ridashimishije. Nuburyo bwiza kandi bugezweho, sisitemu ihuza byoroshye nuburyo ubwo aribwo bwose bwubaka kandi ikongerera agaciro umutungo.