Search results
Results from the WOW.Com Content Network
A water body that is dammed by the front of a glacier is called a marginal lake, and a water body that is capped by the glacier is called a sub-glacial lake. When a marginal lake bursts, it may also be called a marginal lake drainage. When a sub-glacial lake bursts, it may be called a jökulhlaup. A jökulhlaup is thus a sub-glacial outburst flood.
Luggye (Lugge) Glacial Lake: Gasa District: Lunana Gewog: Luggye first appeared in 1967 atop its glacier. It has a depth of 142 metres (466 ft), and a width of 30 metres (98 ft). Luggye produced a significant GLOF in 1994. [9] [21] [22] [23] Bechung Glacial Lake: Gasa District: Lunana Gewog: Supra-glacial lake. [9] [21] Roduphu Glacial Lake ...
As glaciers melt and pour massive amounts of water into nearby lakes, 15 million people across the globe live under the threat of a sudden and deadly outburst flood, a new study finds. More than ...
Tangible climate change has resulted in the warming and recession of many of Bhutan's glaciers, increasing the frequency and severity of glacial lake outburst floods (GLOFs). Bhutan has also seen a shift in agriculture patterns due to climate change, prompting concern over the stability of agriculture in Bhutan .
One glacial lake identified as potentially hazardous is Bhutan's Raphstreng Tsho, which measured 1.6 km (0.99 mi) long, 0.96 km (0.60 mi) wide and 80 m (260 ft) deep in 1986. By 1995 the lake had swollen to a length of 1.94 km (1.21 mi), 1.13 km (0.70 mi) in width and a depth of 107 m (351 ft). [ 86 ]
Scientists and government authorities were working on an early warning system for glacial floods at a Himalayan lake in northeast India when it broke its banks this week with deadly consequences.
In geomorphology, an outburst flood—a type of megaflood—is a high-magnitude, low-frequency catastrophic flood involving the sudden release of a large quantity of water. [1] [2] During the last deglaciation, numerous glacial lake outburst floods were caused by the collapse of either ice sheets or glaciers that formed the dams of proglacial ...
On 7 October 1994, a GLOF from Luggye lake (part of Lunana glacial system) led to over 20 fatalities in Punakha. [1] This disaster, the first of its kind in Modern Bhutan, increased the frequency of glacial-system-surveys by manifold. [1] Evaluation of GLOF hazard has since formed a significant component of glacial expeditions. [1]