Holocene Yellow Silt Layers and the Paleoclimate Event of 8200 a B.P. in Lop Nur, Xinjiang, NW China |
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作者姓名: | LIU Chenglin WANG Mili JIAO Pengcheng LI Shude and CHEN YongzhiCollege of Environmental Sciences Peking University Yiheyuan Ro Haidian District Beijing Institute of Mineral Resources Chinese Academy of Geological Sciences Baiwanzhuang Ro Beijing |
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作者单位: | LIU Chenglin,WANG Mili,JIAO Pengcheng,LI Shude and CHEN YongzhiCollege of Environmental Sciences,Peking University,5 Yiheyuan Road,Haidian District,Beijing 100871;Institute of Mineral Resources,Chinese Academy of Geological Sciences,26 Baiwanzhuang Road,Beijing 100037 |
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基金项目: | This study was financially supported by the Orientated Fund Project,project of the former Ministry of Geology and Mineral Resources of China,科技部资助项目 |
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摘 要: | Many yellow silt layers have been identified in the Holocene sediments in the last lake of Lop Nur (playa), Xinjiang, northwestern China. Statistics of drill-hole cores have revealed more than one hundred layers, which exhibit regularity in time sequence. Study has further verified that these yellow silt layers were deposited through eolian processes. The time-frequency distribution diagram shows an obvious peak occurring at about 8200 a B.P., which is consistent with the dry, windy and cold climate event occurring at 8200 a in other places around the world. Therefore, this event is regarded as a response to the global climate change.
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关 键 词: | 全新世 黄土层 古气候 新疆 沉积物 |
Holocene Yellow Silt Layers and the Paleoclimate Event of 8200 a B.P. in Lop Nur, Xinjiang, NW China |
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Authors: | LIU Chenglin WANG Mili JIAO Pengcheng LI Shude and CHEN YongzhiCollege of Environmental Sciences Peking University Yiheyuan Roa Haidian District Beijing |
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Institution: | LIU Chenglin,WANG Mili,JIAO Pengcheng,LI Shude and CHEN YongzhiCollege of Environmental Sciences,Peking University,Yiheyuan Roa,Haidian District,Beijing,Institute of Mineral Resources,Chinese Academy of Geological Sciences,Baiwanzhuang Roa,Beijing |
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Abstract: | Many yellow silt layers have been identified in the Holocene sediments in the last lake of Lop Nur (playa), Xinjiang, northwestern China. Statistics of drill-hole cores have revealed more than one hundred layers, which exhibit regularity in time sequence. Study has further verified that these yellow silt layers were deposited through eolian processes. The time-frequency distribution diagram shows an obvious peak occurring at about 8200 a B.P., which is consistent with the dry, windy and cold climate event occurring at 8200 a in other places around the world. Therefore, this event is regarded as a response to the global climate change. |
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Keywords: | Yellow silt layers Holocene eolian Lop Nur Xinjiang northwestern China |
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