Global cooling controls on the chemical weathering as evidenced from the Plio-Pleistocene deposits of the North China Plain
文献类型:期刊论文
作者 | Yao ZhengQuan1,2; Xiao GuoQiao1,2; Liang MeiYan2,3 |
刊名 | CHINESE SCIENCE BULLETIN
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出版日期 | 2010-03-01 |
卷号 | 55期号:9页码:787-790 |
关键词 | The North China Plain Late Pliocene Chemical Weathering Ice Sheet Global Cooling |
ISSN号 | 1001-6538 |
DOI | 10.1007/s11434-009-0415-9 |
文献子类 | Letter |
英文摘要 | Major element concentrations were analyzed on the sediments of a 203.6-m core from the North China Plain near Tianjin. The chemical index of alteration (CIA), Al(2)O(3)-(CaO+Na(2)O)-K(2)O diagram and elemental ratios, such as Al/K and Ti/Na, were used to reveal information of chemical weathering in the source regions since the late Pliocene. Results show that the fluvial materials in the North China Plain were derived from vast regions, which were in the early Na and Ca removal stage and underwent numerous upper-crustal recycling processes. Proxies of chemical weathering show a decreasing trend, in parallel with the global cooling since the late Pliocene, suggesting a strong role of the global cooing in controlling the continental chemical weathering intensity. |
WOS关键词 | CLIMATE-CHANGE ; SEDIMENTS ; RIVER ; GEOCHEMISTRY ; PETROGENESIS ; CHEMISTRY ; PLATEAU ; MIOCENE ; EROSION ; RATES |
WOS研究方向 | Science & Technology - Other Topics |
语种 | 英语 |
WOS记录号 | WOS:000275821800001 |
出版者 | SCIENCE CHINA PRESS |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/73440] ![]() |
专题 | 中国科学院地质与地球物理研究所 |
通讯作者 | Yao ZhengQuan |
作者单位 | 1.Chinese Acad Sci, Inst Earth Environm, State Key Lab Loess & Quaternary Geol, Xian 710075, Peoples R China 2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China 3.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China |
推荐引用方式 GB/T 7714 | Yao ZhengQuan,Xiao GuoQiao,Liang MeiYan. Global cooling controls on the chemical weathering as evidenced from the Plio-Pleistocene deposits of the North China Plain[J]. CHINESE SCIENCE BULLETIN,2010,55(9):787-790. |
APA | Yao ZhengQuan,Xiao GuoQiao,&Liang MeiYan.(2010).Global cooling controls on the chemical weathering as evidenced from the Plio-Pleistocene deposits of the North China Plain.CHINESE SCIENCE BULLETIN,55(9),787-790. |
MLA | Yao ZhengQuan,et al."Global cooling controls on the chemical weathering as evidenced from the Plio-Pleistocene deposits of the North China Plain".CHINESE SCIENCE BULLETIN 55.9(2010):787-790. |
入库方式: OAI收割
来源:地质与地球物理研究所
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