Umuyoboro woroshye winjiza ni uburyo bwo kuvoma bukoreshwa mugutwara amazi no gukusanya amazi yimvura, bizwi kandi nka sisitemu yo gukuramo amazi cyangwa sisitemu yo gukusanya hose. Ikozwe mubikoresho byoroshye, mubisanzwe polymers cyangwa ibikoresho bya fibre fibre, hamwe namazi menshi. Igikorwa nyamukuru cyimiyoboro yoroshye nugukusanya no kuvoma amazi yimvura, gukumira amazi no kugumana, no kugabanya kwegeranya amazi hejuru no kuzamuka kwamazi yubutaka. Bikunze gukoreshwa muri sisitemu yo kuvoma amazi yimvura, sisitemu yo kuvoma umuhanda, sisitemu yo gutunganya ibibanza, nindi mishinga yubwubatsi.