The West Norwegian Fjords are the reference point for fjords around the world. One such fjord is Geiranger, which features in this week’s Imaggeo on Mondays. The geological setting of Geirangerfjord – and its climate – has earned the area a spot on UNESCO’s World Heritage List. During the last ice age, much of northern Europe was glaciated; covered by a large ice sheet known as the Fennoscandian I ...[Read More]
Geosciences Column: Getting a handle on glacial lakes
Glacial lake outburst floods (GLOFs) are caused when masses of meltwater are released from behind a glacier moraine. Moraines are piles of unconsolidated debris that have either eroded from the glacier valley or have been deposited by melting glaciers. When they fail, a huge volume of water can be released, threatening populations further down the valley. Moraine failure can be caused by avalanche ...[Read More]