Late Pleistocene environmental information on the Diexi paleo-dammed lake of the upper Minjiang River in the eastern margin of the Tibetan Plateau, China
Wang, Lan-sheng; Wang, Xiao-qun; Shen, Jun-hui; Yin, Guan; Cui, Jie; Xu, Xiang-ning; Zhang, Zhi-long; Wan, Tao; Wen, Li-wang
刊名JOURNAL OF MOUNTAIN SCIENCE
2020
卷号17期号:5页码:104743
关键词Late Pleistocene Paleo-dammed lake Paleo climate Earthquake Minjiang River Diexi
ISSN号1672-6316
DOI10.1016/j.catena.2020.104743
文献子类Article
英文摘要In 1999, Diexi paleo-dammed lake (2349 m a.s.l.) was discovered around Diexi town along the Minjiang River in Sichuan province. Diexi is located where the eastern edge of the Tibetan Plateau and the Sichuan Basin meet. The dammed lake was formed during the Last Glacial Maximum of the Late Pleistocene (~30,000 years ago) and began to empty about 15,000 years ago. The lacustrine sediments (up to 240 m thick) preserve abundant paleoenvironment information. In this paper, a mass of oxygen isotopes and C-14 dating from drilled cores are analyzed and discussed. The delta O-18 curve on the paleo climate from this section is comparable with the coeval paleo climatic curves of ice cores and karsts in China and others. Furthermore, the physical model testing has confirmed that the disturbed zones in the core are caused by strong earthquakes occurred at least 10 times, which implies strong crustal deformation, as an important driving force, affecting climate change. This study provides a new window to observe East Asian monsoon formation, paleoenvironmental evolution and the global climate change.
电子版国际标准刊号1872-6887
语种英语
WOS记录号WOS:000566699000065
内容类型期刊论文
源URL[http://ir.imde.ac.cn/handle/131551/46823]  
专题Journal of Mountain Science_Journal of Mountain Science-2020_Vol17 No.5
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GB/T 7714
Wang, Lan-sheng,Wang, Xiao-qun,Shen, Jun-hui,et al. Late Pleistocene environmental information on the Diexi paleo-dammed lake of the upper Minjiang River in the eastern margin of the Tibetan Plateau, China[J]. JOURNAL OF MOUNTAIN SCIENCE,2020,17(5):104743.
APA Wang, Lan-sheng.,Wang, Xiao-qun.,Shen, Jun-hui.,Yin, Guan.,Cui, Jie.,...&Wen, Li-wang.(2020).Late Pleistocene environmental information on the Diexi paleo-dammed lake of the upper Minjiang River in the eastern margin of the Tibetan Plateau, China.JOURNAL OF MOUNTAIN SCIENCE,17(5),104743.
MLA Wang, Lan-sheng,et al."Late Pleistocene environmental information on the Diexi paleo-dammed lake of the upper Minjiang River in the eastern margin of the Tibetan Plateau, China".JOURNAL OF MOUNTAIN SCIENCE 17.5(2020):104743.
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