CNN4 年
Greenland’s melting glaciers may someday flood your city
This is one of thousands of giant sinkholes, or moulins, in Greenland where water is draining through the ice sheet ... of the melt is occurring at several “hot spots,” where glaciers flow ...
CNN7 年
Greenland’s melting glaciers may someday flood your city
This is one of thousands of giant sinkholes, or moulins, in Greenland where water is draining through the ice sheet ... of the melt is occurring at several “hot spots,” where glaciers flow ...