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A 154a high-resolution ammonium record from the Rongbuk Glacier, north slope of Mt. Qomolangma (Everest), Tibet-Himal region

文献类型:期刊论文

作者Hou, SG; Qin, DH; Zhang, DQ; Kang, SC; Mayewski, PA; Wake, CP
刊名ATMOSPHERIC ENVIRONMENT
出版日期2003-02-01
卷号37期号:5页码:721-729
关键词Mt. Qomolangma (Everest) ice core dating ammonium agriculture activities
ISSN号1352-2310
通讯作者Hou, SG()
英文摘要An 80.4m ice core was recovered from a site at 6500m above sea level on the East Rongbuk Glacier, Mt. Qomolangma (Everest) in August 1998. A total of 1816 samples were analyzed for major ions (Ca Mg Na+,K+, NH4+,SO42-,NO3-, and Cl-) and stable oxygen isotope ratios (delta(18)O). The core was dated by the seasonal variations along the stable isotopic and major ionic profiles, and the dating was verified by the double beta activity peaks corresponding to the annual layers 1963 and 1954, the highest sodium peak corresponding to a major monsoon failure occurred in 1876-1877, and several identified sulfate volcanic signals. The NH4+ level remained fairly constant from 1840s to 1940s, followed by a substantial increase until the end of 1980s, then a slight decrease during the recent decade, which may provide information on change in the regional agriculture activities. (C) 2003 Elsevier Science Ltd. All rights reserved.
收录类别SCI
WOS关键词CHEMICAL-COMPOSITION ; ICE CORES ; MONSOON ; EMISSIONS ; EUROPE ; TRANSPORT ; SNOW
WOS研究方向Environmental Sciences & Ecology ; Meteorology & Atmospheric Sciences
WOS类目Environmental Sciences ; Meteorology & Atmospheric Sciences
语种英语
WOS记录号WOS:000180842400011
出版者PERGAMON-ELSEVIER SCIENCE LTD
URI标识http://www.irgrid.ac.cn/handle/1471x/2556830
专题寒区旱区环境与工程研究所
通讯作者Hou, SG
作者单位1.Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, Key Lab Ice Core & Cold Reg Environm, Lanzhou 730000, Peoples R China
2.CEA Saclay, CNRS, Lab Sci Climat & Environm, F-91191 Gif Sur Yvette, France
3.Univ Maine, Inst Quaternary & Climate Studies, Orono, ME 04469 USA
4.Univ New Hampshire, Climate Change Res Ctr, Durham, NH 03824 USA
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Hou, SG,Qin, DH,Zhang, DQ,et al. A 154a high-resolution ammonium record from the Rongbuk Glacier, north slope of Mt. Qomolangma (Everest), Tibet-Himal region[J]. ATMOSPHERIC ENVIRONMENT,2003,37(5):721-729.
APA Hou, SG,Qin, DH,Zhang, DQ,Kang, SC,Mayewski, PA,&Wake, CP.(2003).A 154a high-resolution ammonium record from the Rongbuk Glacier, north slope of Mt. Qomolangma (Everest), Tibet-Himal region.ATMOSPHERIC ENVIRONMENT,37(5),721-729.
MLA Hou, SG,et al."A 154a high-resolution ammonium record from the Rongbuk Glacier, north slope of Mt. Qomolangma (Everest), Tibet-Himal region".ATMOSPHERIC ENVIRONMENT 37.5(2003):721-729.

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来源:寒区旱区环境与工程研究所

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