High-resolution atmospheric cadmium record for AD 1776-2004 in a high-altitude ice core from the eastern Tien Shan, central Asia
文献类型:期刊论文
作者 | Wang, Chaomin1; Liu, Yaping2; Zhang, Wangbin1; Hong, Sungmin3; Hur, Soon Do4; Lee, Khanghyun5; Pang, Hongxi1; Hou, Shugui1 |
刊名 | ANNALS OF GLACIOLOGY
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出版日期 | 2016 |
卷号 | 57期号:71页码:265-272 |
关键词 | ice chemistry ice core |
ISSN号 | 0260-3055 |
DOI | 10.3189/2016AoG71A501 |
通讯作者 | Hou, Shugui(shugui@nju.edu.cn) |
英文摘要 | Two ice cores drilled to the bottom were recovered from Miaoergou flat-topped glacier (43 degrees 03'19 '' N, 94 degrees 19 '' 21 '' E; 4512 ma.s.l.), eastern Tien Shan, central Asia, in 2005. A high-resolution record of cadmium was established by applying inductively coupled plasma mass spectrometry to one of the ice cores (57.6 m), covering a 228 year period from AD 1776 to 2004. The results showed long-term variations of atmospheric transport and deposition of cadmium at high altitudes. Trend analysis based on the sequential Mann-Kendall test and the analysis of crustal enrichment factors of the cadmium shows that natural contribution, mainly from rock and mineral dust, dominated the atmospheric cycles of cadmium during the period AD 1776-1957, which was confirmed by the significant correlation between the winter North Atlantic Oscillation (NAO) index and annual cadmium concentration. The concentration of cadmium increased sharply from AD 1957 to 2004, suggesting increasing influence from human activities, such as metals production. The ice-core record indicated increasing atmospheric cadmium pollution in response to rapid economic growth after AD 1957 in the region. |
收录类别 | SCI ; ISTP |
WOS关键词 | HEAVY-METALS ; CLIMATE VARIABILITY ; TRACE-ELEMENT ; CHINA ; CONTAMINATION ; EMISSIONS ; POLLUTION ; TRENDS ; HEALTH ; WATER |
WOS研究方向 | Physical Geography ; Geology |
WOS类目 | Geography, Physical ; Geosciences, Multidisciplinary |
语种 | 英语 |
WOS记录号 | WOS:000384891500027 |
出版者 | CAMBRIDGE UNIV PRESS |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2557543 |
专题 | 寒区旱区环境与工程研究所 |
通讯作者 | Hou, Shugui |
作者单位 | 1.Nanjing Univ, Sch Geog & Oceanog Sci, Nanjing, Jiangsu, Peoples R China 2.Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, State Key Lab Cryospher Sci, Lanzhou, Peoples R China 3.Inha Univ, Dept Ocean Sci, Inchon, South Korea 4.Korea Polar Res Inst, Inchon, South Korea 5.Natl Inst Environm Res, Environm Measurement & Anal Ctr, Environm Res Complex, Inchon, South Korea |
推荐引用方式 GB/T 7714 | Wang, Chaomin,Liu, Yaping,Zhang, Wangbin,et al. High-resolution atmospheric cadmium record for AD 1776-2004 in a high-altitude ice core from the eastern Tien Shan, central Asia[J]. ANNALS OF GLACIOLOGY,2016,57(71):265-272. |
APA | Wang, Chaomin.,Liu, Yaping.,Zhang, Wangbin.,Hong, Sungmin.,Hur, Soon Do.,...&Hou, Shugui.(2016).High-resolution atmospheric cadmium record for AD 1776-2004 in a high-altitude ice core from the eastern Tien Shan, central Asia.ANNALS OF GLACIOLOGY,57(71),265-272. |
MLA | Wang, Chaomin,et al."High-resolution atmospheric cadmium record for AD 1776-2004 in a high-altitude ice core from the eastern Tien Shan, central Asia".ANNALS OF GLACIOLOGY 57.71(2016):265-272. |
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来源:寒区旱区环境与工程研究所
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