中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Defining Runoff Indices and Analyzing Their Relationships with Associated Precipitation and Temperature Indices for Upper River Basins in the Northwest Arid Region of China

文献类型:期刊论文

作者Wang, Shaoping1,2; Ding, Yongjian1,2; Iqbal, Mudassar2,3
刊名WATER
出版日期2017-08-01
卷号9期号:8页码:19
关键词northwest arid region China runoff indices precipitation and temperature PCA glacier coverage
ISSN号2073-4441
DOI10.3390/w9080618
通讯作者Ding, Yongjian(dyj@lzb.ac.cn)
英文摘要The northwest arid region (NAR) of China, located in a cold region, has been experiencing extreme weather and runoff events for years. Summer (from June to August) is the main season for forming runoff in this region. Summer runoff is contributed by glacial runoff in addition to precipitation in glacierized basins. The upper basins of Hei River, Shule River, Kaidu River, and Manas River with different glacier coverage and available daily average discharge data were selected in this study. Two runoff indices-maximum discharge difference (MDD) and accumulated direct discharge (ADD)-were defined and calculated for each runoff event in the time series of daily average discharge during 1961-2007. To provide scientific knowledge for managing water resources and preventing disasters, the relationships between summer runoff indices and their associated precipitation and temperature variables were obtained by linear regression analysis. Results suggest that the regulation of glacier on runoff is more significant with the increase of glacier coverage.
收录类别SCI
WOS关键词EXTREME HYDROLOGICAL EVENTS ; CLIMATE-CHANGE ; UNITED-STATES ; GLACIER MELT ; STREAMFLOW ; XINJIANG ; SNOWMELT ; TRENDS ; WEST
WOS研究方向Water Resources
WOS类目Water Resources
语种英语
WOS记录号WOS:000408729200062
出版者MDPI AG
URI标识http://www.irgrid.ac.cn/handle/1471x/2557671
专题寒区旱区环境与工程研究所
通讯作者Ding, Yongjian
作者单位1.Chinese Acad Sci, Northwest Inst Ecoenvironm & Resources, Div Hydrol Water Land Resources Cold & Arid Reg, State Key Lab Cryospher Sci, Lanzhou 730000, Gansu, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Chinese Acad Sci, Northwest Inst Ecoenvironm & Resources, Key Lab Land Surface Proc & Climate Change Cold &, Lanzhou 730000, Gansu, Peoples R China
推荐引用方式
GB/T 7714
Wang, Shaoping,Ding, Yongjian,Iqbal, Mudassar. Defining Runoff Indices and Analyzing Their Relationships with Associated Precipitation and Temperature Indices for Upper River Basins in the Northwest Arid Region of China[J]. WATER,2017,9(8):19.
APA Wang, Shaoping,Ding, Yongjian,&Iqbal, Mudassar.(2017).Defining Runoff Indices and Analyzing Their Relationships with Associated Precipitation and Temperature Indices for Upper River Basins in the Northwest Arid Region of China.WATER,9(8),19.
MLA Wang, Shaoping,et al."Defining Runoff Indices and Analyzing Their Relationships with Associated Precipitation and Temperature Indices for Upper River Basins in the Northwest Arid Region of China".WATER 9.8(2017):19.

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来源:寒区旱区环境与工程研究所

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