Results 21 to 30 of about 3,398 (259)

Three-dimensional movement inversion of Shisha Pangma glacier using Sentinel-1 and Landsat8 images

open access: yesZhongguo dizhi zaihai yu fangzhi xuebao, 2022
SAR offset and optical offset are important techniques for glacier movement monitoring, but there are few researches on 3D deformation by integrating images from different platforms.
Chunrui WEI   +4 more
doaj   +1 more source

Glaciers as an Important Element of the World Glacier Monitoring Implemented in Svalbard

open access: yes, 2017
Glaciers are not only contributors to the sea level rise but also important players in the circulation of pollutants. Over a billion people apply glacial waters for domestic purposes; hence, both the quality and quantity of this water should be monitored.
Lehmann‐Konera, Sara   +4 more
openaire   +5 more sources

Which glaciers are the largest in the world?

open access: yesJournal of Glaciology, 2023
Glacier monitoring has been internationally coordinated for more than 125 years. Despite this long history, there is no authoritative answer to the popular question: ‘Which glaciers are the largest in the world?’ Here, we present the first systematic ...
Ann Windnagel   +6 more
doaj   +1 more source

Decay of a long-term monitored glacier: Careser Glacier (Ortles-Cevedale, European Alps) [PDF]

open access: yesThe Cryosphere, 2013
Abstract. The continuation of valuable, long-term glacier observation series is threatened by the accelerated mass loss which currently affects a large portion of so-called "benchmark" glaciers. In this work we present the evolution of the Careser Glacier, from the beginning of systematic observation at the end of the 19th century to its current ...
CARTURAN, LUCA   +11 more
openaire   +5 more sources

Medvezhiy Glacier surge in 2011

open access: yesЛëд и снег, 2015
The paper presents results of monitoring of the Medvezhiy Glacier state for the period from its surge of 2001 to the last pulsation of 2011. This monitoring is performed based on the photographing made from the Russian section of the International Space ...
V. M. Kotlyakov, L. V. Desinov
doaj   +1 more source

Monitoring Glacier Outburst Floods [PDF]

open access: yesHydrology Research, 1980
A review is given of the phenomenon of glacier outburst floods. Geographical distribution, modes of occurrence of glacier-dammed lakes and modes of lake-emptying are discussed. Techniques of monitoring the filling and emptying of glacier-dammed lakes are evaluated and procedures for forecasting the magnitude and frequency of floods are analyzed.
openaire   +1 more source

Mapping the Loss of Mt. Kenya’s Glaciers: An Example of the Challenges of Satellite Monitoring of Very Small Glaciers

open access: yesGeosciences, 2018
Since the last complete glacier mapping of Mt. Kenya in 2004, strong glacier retreat and glacier disintegration have been reported. Here, we compile and present a new glacier inventory of Mt. Kenya to document recent glacier change. Glacier area and mass
Rainer Prinz   +4 more
doaj   +1 more source

ESTIMATION OF SHIE GLACIER SURFACE MOVEMENT USING OFFSET TRACKING TECHNIQUE WITH COSMO-SKYMED IMAGES [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
Movement is one of the most important characteristics of glaciers which can cause serious natural disasters. For this reason, monitoring this massive blocks is a crucial task.
Q. Wang   +6 more
doaj   +1 more source

Assessing the Use of Optical Satellite Images to Detect Volcanic Impacts on Glacier Surface Morphology

open access: yesRemote Sensing, 2021
Globally, about 250 Holocene volcanoes are either glacier-clad or have glaciers in close proximity. Interactions between volcanoes and glaciers are therefore common, and some of the most deadly (e.g., Nevado del Ruiz, 1985) and most costly (e.g ...
Michael Dieter Martin   +5 more
doaj   +1 more source

Monitoring of Glaciers and Glacial Lakes in Afghanistan [PDF]

open access: yes, 2021
AbstractDuring the needs assessment in Afghanistan, the General Directorate of Water Resources (GDWR) of the National Water Affairs Regulation Authority (NWARA) (previously Water Resource Department (WRD) of  the Ministry of Energy and Water (MEW)) emphasized that the compilation of comprehensive data on the glaciers in the country is a national ...
Sudan Bikash Maharjan   +6 more
openaire   +1 more source

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