Results 11 to 20 of about 4,663 (224)

Identification of Hazard and Risk for Glacial Lakes in the Nepal Himalaya Using Satellite Imagery from 2000–2015 [PDF]

open access: yesRemote Sensing, 2017
Glacial lakes in the Nepal Himalaya can threaten downstream communities and have large socio-economic consequences if an outburst flood occurs. This study identified 131 glacial lakes in Nepal in 2015 that are greater than 0.1 km2 and performed a first ...
David R. Rounce   +2 more
doaj   +4 more sources

Three decades of glacial lake research: a bibliometric and visual analysis of glacial lake identification

open access: yesFrontiers in Ecology and Evolution, 2023
IntroductionAs a vital component within glacier systems, the occurrences of glacial lake disasters in high mountain regions have progressively emerged as one of the most destructive natural calamities amid the backdrop of global warming.
Zhengquan Liu   +18 more
doaj   +1 more source

Baseline data for monitoring geomorphological effects of glacier lake outburst flood: a very-high-resolution image and GIS datasets of the distal part of the Zackenberg River, northeast Greenland [PDF]

open access: yesEarth System Science Data, 2021
The polar regions experience widespread transformations, such that efficient methods are needed to monitor and understand Arctic landscape changes in response to climate warming and low-frequency, high-magnitude hydrological and geomorphological events ...
A. M. Tomczyk, M. W. Ewertowski
doaj   +1 more source

Glacial lake outburst floods enhance benthic microbial productivity in perennially ice-covered Lake Untersee (East Antarctica)

open access: yesCommunications Earth & Environment, 2021
Large periodic glacial outburst flood events replenish inorganic carbon concentrations and fuel the primary productivity of benthic microbial communities in the perennially ice-covered Lake Untersee.
Benoit Faucher   +5 more
doaj   +1 more source

Environmental Impact of Silicic Magmatism in Large Igneous Province Events

open access: yesGeophysical Monograph Series, Page 133-151., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Scott E. Bryan
wiley  

+1 more source

Retrospective analysis and hazard assessment of Gega glacial lake in the eastern Himalayan syntaxis

open access: yesNatural Hazards Research, 2022
The frequency of glacier related hazards like Glacial Lake Outburst Flood (GLOF) is increasing in the High Mountain Asia due to global climate warming.
Kaiheng Hu   +4 more
doaj   +1 more source

Modelling outburst floods from moraine-dammed glacial lakes [PDF]

open access: yesEarth-Science Reviews, 2014
In response to climatic change, the size and number of moraine-dammed supraglacial and proglacial lake systems have increased dramatically in recent decades. Given an appropriate trigger, the natural moraine dams that impound these proglacial lakes are breached, producing catastrophic Glacial Lake Outburst Floods (GLOFs).
M.J. Westoby   +5 more
openaire   +1 more source

Abrupt drainage of Lago Greve, a large proglacial lake in Chilean Patagonia, observed by satellite in 2020

open access: yesCommunications Earth & Environment, 2022
An April 2020 glacial lake outburst flood from Lago Greve, Chilean Patagonia, released approximately 3.7 ± 0.2 km3 of water, according to space-borne altimetry and optical observations, and represents one of the largest such events of the satellite era.
Shuntaro Hata   +2 more
doaj   +1 more source

Assessing downstream flood impacts due to a potential GLOF from Imja Tsho in Nepal [PDF]

open access: yesHydrology and Earth System Sciences, 2015
Glacial-dominated areas pose unique challenges to downstream communities in adapting to recent and continuing global climate change, including increased threats of glacial lake outburst floods (GLOFs) that can increase risk due to flooding of downstream ...
M. A. Somos-Valenzuela   +5 more
doaj   +1 more source

Danger! Glacial lake outburst floods ahead!

open access: yesTheScienceBreaker, 2023
The sudden release of water and sediment from glacial lakes, known as glacial lake outburst floods (GLOFs), are a major natural hazard that can result in significant life loss. The danger of GLOFs varies globally, however in 2020, GLOFs threatened 15 million people.
openaire   +1 more source

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