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 |
DOI | 10.1007/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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