V oblasti Antarktídy sa zväčšuje diera v súvislom ľade. O fenoméne sa viac dočítate TU.
Another animation of the Weddell Polynya (#Antarctic) - that big hole in the sea ice (now >80,000 km^2 in area) [UHH AMSR2 3km data]
— Zack Labe (@ZLabe) 22. novembra 2017
More info on this phenomenon: https://t.co/E2vT4rM6oJ pic.twitter.com/1Wg7u36INO