Abashinwa bakora imipira ya valveingamba zamasoko nibyiza byibicuruzwa
Mu isoko ryibikoresho bigenzura amazi,Ubushinwa umupira wamaguru ifata umwanya wingenzi kubera imiterere yihariye n'imikorere isumba izindi. Ariko, kugirango ubashe gutsinda muri iri soko rihiganwa cyane, abakora imipira yimipira yubushinwa bakeneye kugira ingamba zisobanutse kumasoko nibyiza byibicuruzwa. Iyi ngingo izasesengura iyi ngingo mu buryo bwimbitse uhereye ku mwuga.