 Dr Richard Francis, ukuriye ishami ryubushakashatsi mu ishyirahamwe ryo mu Bwongereza ryita ku barwayi bindwara yimitsi yo mu bwonko, avuga ko hari ibintu byinshi byoroshye byo gukora mu kugabanya ibyago byo kurwara imitsi yo mu bwonko, yemwe no ku bakora amasaha menshi. 