中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Summer hydrological characteristics in glacier and non-glacier catchments in the Nam Co Basin, southern Tibetan Plateau (SCI)

文献类型:期刊论文

作者Gao T. G.; Kang S. C.; Zhang T. J.; Zhou S. Q.; Cuo L.; Sillanpaa M.; Zhang Y. L.
刊名Environmental Earth Sciences
出版日期2015
卷号74期号:3页码:2019-2028
英文摘要Distribution of glaciers in Tibetan Plateau (TP) has been reduced during the last decades under the global warming. Understanding the hydrological features related to glacier melt is crucial for future water resource assessment as glaciers are largely experiencing strong retreat. Summer hydrological characteristics for three various scale catchments with or without glacier coverage in the Nam Co Basin over the TP for a 2-year period were investigated in this work. Angqu catchment, the largest catchment in the Nam Co Basin with a drainage area of 1479 km(2), is located in the west of Nam Co Basin and mainly supplied by precipitation and snowmelt. Niyaqu catchment is located in the eastern Nam Co Basin with 388 km(2), and its discharge is mainly supplied by precipitation and groundwater. Qugaqie catchment occupied the southern Nam Co Basin (59 km(2)) is a typical glacier melting supplied river. During the summer (May-September), precipitation was 533, 564, and 503 mm in Angqu, Niyaqu, and Qugaqie catchments, during 2007 and 2008, respectively. Not only the amount but also the seasonality of precipitation is different at the three catchments. In summer of 2007 and 2008, runoff was 29 and 164 mm, respectively, in Angqu; 77 and 341 mm, respectively, for Niyaqu, and 658 and 797 mm, respectively, for Qugaqie. At Niyaqu and Qugaqie, 59 and 72 % of the runoff variation was accounted by precipitation, respectively. Although there were no significant correlations between runoff and air temperature for Niyaqu and Qugaqie basins, the impact of glacier melting on the Qugaqie runoff was observed in summer.
收录类别SCI
语种英语
源URL[http://ir.casnw.net/handle/362004/27386]  
专题寒区旱区环境与工程研究所_中科院寒区旱区环境与工程研究所(未分类)_期刊论文
推荐引用方式
GB/T 7714
Gao T. G.,Kang S. C.,Zhang T. J.,et al. Summer hydrological characteristics in glacier and non-glacier catchments in the Nam Co Basin, southern Tibetan Plateau (SCI)[J]. Environmental Earth Sciences,2015,74(3):2019-2028.
APA Gao T. G..,Kang S. C..,Zhang T. J..,Zhou S. Q..,Cuo L..,...&Zhang Y. L..(2015).Summer hydrological characteristics in glacier and non-glacier catchments in the Nam Co Basin, southern Tibetan Plateau (SCI).Environmental Earth Sciences,74(3),2019-2028.
MLA Gao T. G.,et al."Summer hydrological characteristics in glacier and non-glacier catchments in the Nam Co Basin, southern Tibetan Plateau (SCI)".Environmental Earth Sciences 74.3(2015):2019-2028.

入库方式: OAI收割

来源:寒区旱区环境与工程研究所

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