 Ico kinyamakuru kimenyesha ko ico cigwa cakozwe nikigo kijejwe ivyigwa vyamazi co mu gihugu cUbuholande, IHE Delft Institute for Water Education, bari kumwe na bagenzi babo bo mu bihugu vya Tanzania nUbuganda, batoye imigera ishika 25, muri yo hakaba hari yishobora kubangamira kiremwa muntu. 