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  4. A 108.83-m ice-core record of atmospheric dust deposition at Mt. Qomolangma (Everest), Central Himalaya
 
research article

A 108.83-m ice-core record of atmospheric dust deposition at Mt. Qomolangma (Everest), Central Himalaya

Xu, Jianzhong
•
Hou, Shugui
•
Qin, Dahe
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January 1, 2010
Quaternary Research

The central Himalaya can be regarded as an ideal site for developing a long-term ice core dust record to reflect the environmental signals from regional to semi-hemispheric scales. Here we present a dust record from segments of a 108.83-m ice core recovered from the East Rongbuk (ER) Glacier (27°59′N, 86°55′E; 6518 m a.s.l.) on the northeast slope of Mt. Qomolangma (Everest) in the central Himalaya, covering the period AD 600-1960. Due to rapidly layer thinning and coarse sampling, we primarily discuss the changes in the dust record since AD 1500 in this paper. Results show a significant positive relationship between the dust concentration and reconstructed air temperatures during this period, suggesting a likely cold-humid and warm-dry climatic pattern in the dust source regions, namely Central Asia. This is associated with the variability in the strength of the westerlies and its corresponding precipitation. © 2009 University of Washington.

  • Details
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Type
research article
DOI
10.1016/j.yqres.2009.09.005
Web of Science ID

WOS:000273831600004

Author(s)
Xu, Jianzhong
Hou, Shugui
Qin, Dahe
Kaspari, Susan
Mayewski, Paul Andrew
Petit, Jean Robert
Delmonte, Barbara
Kang, Shichang
Ren, Jiawen
Chappellaz, Jerome
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Date Issued

2010-01-01

Publisher

Cambridge University Press (CUP)

Published in
Quaternary Research
Volume

73

Issue

1

Start page

33

End page

38

Subjects

air temperature

•

atmospheric deposition

•

climate variation

•

dust

•

ice core

•

paleoclimate

•

Quaternary

•

Asia

•

China

•

Eurasia

•

Far East

•

Himalayas

•

Khumbu Himal

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Mount Everest

•

Rongbuk Glacier

•

Xizang

•

Dust

•

Ice core

•

Qomolangma (Everest)

Editorial or Peer reviewed

REVIEWED

Written at

OTHER

EPFL units
SENSE  
Available on Infoscience
November 23, 2022
Use this identifier to reference this record
https://infoscience.epfl.ch/handle/20.500.14299/192551
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