Mu myaka yashize, inganda z’amazi y’amazi mu Bushinwa zateye imbere mu buryo bwihuse, ntabwo urwego rw’ibicuruzwa bya pompe rwonyine rwazamutse cyane, umusaruro wacyo narwo wariyongereye cyane.Ariko biteye isoni ni, imishinga mito n'iciriritse n’ibigo byigenga bya pompe muri gahunda. yo gukura cyane, yabazwe igice kinini.Ariko uruganda runini rwa pompe valve ni ruto, uruganda rwamapompi rwimbere mu gihugu ntirukomeye, irushanwa ryisoko rirakennye. Urebye uko iterambere ryinganda za pompe na valve, Inganda za pompe na valve ubwazo nazo zirahura ningaruka zo guhagarika ubushobozi bwumusaruro usubira inyuma.Inganda zipompa zitera imbere byihuse, ntabwo urwego rwa pompe ya valve rwateye imbere gusa, umusaruro wacyo narwo wariyongereye cyane.Ariko biteye isoni ni bito kandi bito- Ingano nini na pompe yigenga yibikorwa murwego rwo gukura cyane, byabaruwe mugice kinini.Ariko uruganda runini rwa pompe ni ruto, pompe yimbere murugove marike yinganda ntabwo ikomeye, irushanwa ryisoko rirakennye. Urebye uko iterambere ryinganda za pompe na valve, inganda za pompe na valve ubwazo nazo zirahura ningaruka zo guhagarara.