中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Assessment of glacier stored water in Karakoram Himalaya using satellite remote sensing and field investigation

文献类型:期刊论文

作者Singh, Kamal Kant; Negi, Harendra Singh; Singh, Dhiraj Kumar
刊名JOURNAL OF MOUNTAIN SCIENCE
出版日期2019
卷号16期号:4页码:836-849
ISSN号1672-6316
关键词Glacier COSI-Corr Karakoram Range Ground Penetrating Radar GPR Volume-Area
DOI10.1007/s11629-018-5121-0
文献子类Article
英文摘要Karakoram Himalaya (KH) has continental climatic conditions and possesses largest concentration of glaciers outside the polar regions. The melt water from these glaciers is a major contributor to the Indus river. In this study, various methods have been used to estimate the ice volume in the Karakoram Range of glaciers such as Co-registration of Optically Sensed Images and Correlation (COSI-Corr) method and Area-Volume relations. Landsat 8 satellite data has been used to generate the ice displacement, velocity and thickness map. Our study for 558 Karakoram glaciers revealed that the average ice thickness in Karakoram is 90 m. Ground Penetrating Radar (GPR) survey has been conducted in one of the KH glacier i.e. Saser La glacier and the collected GPR data is used for the validation of satellite derived thickness map. GPR measured glacier thickness values are found comparable with satellite estimated values with RMSE of 4.3 m. The total ice volume of the Karakoram glaciers is estimated to be 1607 +/- 19 km(3) (1473 +/- 17 Gt), which is equivalent to 1473 +/- 17 km(3) of water equivalent. Present study also covers the analysis of glacier surface displacement, velocity and ice thickness values with reference to glacier mean slope.
电子版国际标准刊号1993-0321
语种英语
WOS记录号WOS:000464752500009
源URL[http://ir.imde.ac.cn/handle/131551/46473]  
专题Journal of Mountain Science_Journal of Mountain Science-2019_Vol16 No.4
推荐引用方式
GB/T 7714
Singh, Kamal Kant,Negi, Harendra Singh,Singh, Dhiraj Kumar. Assessment of glacier stored water in Karakoram Himalaya using satellite remote sensing and field investigation[J]. JOURNAL OF MOUNTAIN SCIENCE,2019,16(4):836-849.
APA Singh, Kamal Kant,Negi, Harendra Singh,&Singh, Dhiraj Kumar.(2019).Assessment of glacier stored water in Karakoram Himalaya using satellite remote sensing and field investigation.JOURNAL OF MOUNTAIN SCIENCE,16(4),836-849.
MLA Singh, Kamal Kant,et al."Assessment of glacier stored water in Karakoram Himalaya using satellite remote sensing and field investigation".JOURNAL OF MOUNTAIN SCIENCE 16.4(2019):836-849.

入库方式: OAI收割

来源:成都山地灾害与环境研究所

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