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DOI | 10.3724/SP.J.1226.2011.00110 |
Glacier in the upstream Manla Reservoir in the Nianchu River Basin, Tibet: shrinkage and impacts | |
Li, ZhiGuo; Yao, TanDong; Tian, LiDe; Ye, QingHua; Laura, Barnhart | |
通讯作者 | Li, ZG (通讯作者) |
发表日期 | 2011 |
ISSN | 1674-3822 |
起始页码 | 110 |
结束页码 | 118 |
卷号 | 3期号:2 |
英文摘要 | Glaciers in the upstream Manla Reservoir in the Nianchu River Basin are crucial for agriculture and hydropower in the One River and Two Streams area. Rising temperature has caused widespread retreat of glaciers on the Tibetan Plateau during the last few decades. In this study, glacier variations under climate change in the Nianchu River Basin are quantified and their influence are evaluated by analyzing 1980 aerial topographic maps, 1990 Landsat TM, 2000 Landsat ETM+, and 2005 CBERS remotely sensed images. It is found that from 1980 to 2005, the debris-free glacier area shrank by 7.3% (13.42 km(2)). Glacier shrinkage will have a positive effect on agriculture, hydropower and eco-environment in the near future. However, because the large number of small glaciers (<2 km(2)) will rapidly retreat and disappear in future years, melt water will decrease, ultimately resulting in a long term water shortage. Glacial lakes exhibited rapid expansion due to accelerating glacier retreat during 1980-2005, increasing the possibility of glacial lake outburst floods. |
英文关键词 | glacier; climate change; Manla Reservoir; Nianchu River Basin; remote sensing |
语种 | 英语 |
WOS研究方向 | Physical Geography |
WOS类目 | Geography, Physical |
WOS记录号 | WOS:000422284600003 |
来源期刊 | SCIENCES IN COLD AND ARID REGIONS |
来源机构 | 中国科学院青藏高原研究所 |
文献类型 | 期刊论文 |
条目标识符 | http://gcip.llas.ac.cn/handle/2XKMVOVA/257871 |
推荐引用方式 GB/T 7714 | Li, ZhiGuo,Yao, TanDong,Tian, LiDe,et al. Glacier in the upstream Manla Reservoir in the Nianchu River Basin, Tibet: shrinkage and impacts[J]. 中国科学院青藏高原研究所,2011,3(2). |
APA | Li, ZhiGuo,Yao, TanDong,Tian, LiDe,Ye, QingHua,&Laura, Barnhart.(2011).Glacier in the upstream Manla Reservoir in the Nianchu River Basin, Tibet: shrinkage and impacts.SCIENCES IN COLD AND ARID REGIONS,3(2). |
MLA | Li, ZhiGuo,et al."Glacier in the upstream Manla Reservoir in the Nianchu River Basin, Tibet: shrinkage and impacts".SCIENCES IN COLD AND ARID REGIONS 3.2(2011). |
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