Ibipimo vy'igendereza ku mahinduka yo mu karere ko muri 'Antarctica' vyerekana ko gushonga kw'amabarafu kutagisubira inyuma, kandi ivyo bizotuma amazi avuyemwo yisuka mu mahari bigatera urugero rw'amazi kuduga kuri metero nyinshi mu gihe c'ibinjana bikeyi.
