中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Simulating glacier mass balance in the cross-border Poiqu/Bhotekoshi Basin, China and Nepal

文献类型:期刊论文

作者Kong, Bo3; Yu, Huan2; Deng, Wei3; Wang, Qing1
刊名JOURNAL OF WATER AND CLIMATE CHANGE
出版日期2021-08-01
卷号12期号:5页码:1515-1531
关键词conceptual hydrological model cross-border rivers glacier mass balance Poiqu Bhotekoshi Basin runoff depth
ISSN号2040-2244
DOI10.2166/wcc.2020.024
英文摘要To assess the change of glacier mass balance (GMB) in the Poiqu/Bhotekoshi basin in the context of global warming, this study applied a conceptual Hydrologiska Bryans Vattenbalansavdelning (HBV) hydrological model to quantify the GMB in the area. The HBV model was trained and validated based on in-situ hydro meteorological data from 10 weather stations in the basin. The dataset, which consists of the daily observations for both rainfall and air temperature, was partitioned into two decades, 1988-1998 and 1999-2008 for calibration and validation, respectively. The calibrated model was adopted to restore the daily runoff depth and then estimate the annual changes of GMB in Poiqu/Bhotekoshi basin over the period of 1988-2008. Results show that the Nash-Sutcliffe efficiency coefficient (R-eff) of the daily runoff depth simulation after the runoff calibration process was above 0.802. Therefore, the simulated values of the HBV model are reliable and can be used to estimate the GMB of Himalayan cross-border glacial mountain basins with huge elevation difference, and provide scientific data support for water resources management. Furthermore, the result demonstrated a slow year-by-year rise of snow water equivalent because of global warming, and it highly correlates with the soil moisture, the spring temperature and the summer precipitation.
WOS关键词CLIMATE-CHANGE ; RUNOFF-MODEL ; SENSITIVITY ; HYDROLOGY ; REGION
WOS研究方向Water Resources
语种英语
WOS记录号WOS:000691092100012
出版者IWA PUBLISHING
源URL[http://ir.imde.ac.cn/handle/131551/56225]  
专题成都山地灾害与环境研究所_数字山地与遥感应用中心
成都山地灾害与环境研究所_山区发展研究中心
通讯作者Yu, Huan
作者单位1.Southern Illinois Univ, Dept Geog & Environm Resources, Carbondale, IL 62901 USA
2.Chengdu Univ Technol, Coll Earth Sci, Chengdu 610041, Peoples R China
3.Chinese Acad Sci, Inst Mt Hazards & Environm, Chengdu 610041, Peoples R China
推荐引用方式
GB/T 7714
Kong, Bo,Yu, Huan,Deng, Wei,et al. Simulating glacier mass balance in the cross-border Poiqu/Bhotekoshi Basin, China and Nepal[J]. JOURNAL OF WATER AND CLIMATE CHANGE,2021,12(5):1515-1531.
APA Kong, Bo,Yu, Huan,Deng, Wei,&Wang, Qing.(2021).Simulating glacier mass balance in the cross-border Poiqu/Bhotekoshi Basin, China and Nepal.JOURNAL OF WATER AND CLIMATE CHANGE,12(5),1515-1531.
MLA Kong, Bo,et al."Simulating glacier mass balance in the cross-border Poiqu/Bhotekoshi Basin, China and Nepal".JOURNAL OF WATER AND CLIMATE CHANGE 12.5(2021):1515-1531.

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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