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地理科学  2012 

中亚天山托木尔峰地区青冰滩72号冰川雪坑化学特征及其环境指示意义

, PP. 641-648

Keywords: 雪化学,托木尔峰地区,天山,离子来源

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Abstract:

基于2008年7月天山托木尔峰地区青冰滩72号冰川雪坑实测资料,探讨其冰川雪坑离子化学特征及环境指示意义。研究发现,Ca2+、Mg2+是青冰滩72号冰川雪坑中主要阳离子;雪坑中阳离子浓度顺序为Ca2+>Mg2+>Na+>K+>NH4+,其中,Mg2+、K+和Ca2+主要反映长距离沙尘源物质传输情况;Cl-和Na+则一半以上来源于海盐;青冰滩72号冰川NO3-浓度高于天山地区含量平均值。

References

[1]  Kreutz K J,Sholkovitz E R.Major element,rare earth element,and sulfur isotopic composition of a high-elevation firn core:Sources and transport of mineral dust in central Asia[J].GeochemistryGeophysics Geosystems,2000,1(11),1048,doi: 10.10-29/2000GC000082.
[2]  Olivier S,Blaser C,Brütsch S,et al.Temporal variations of mineraldust, biogenic tracers, and anthropogenic species during the pasttwo centuries from Belukha ice core, Siberian Altai [J]. Journalof Geophysical Research, 2006, 111,D05309,doi:10.102-9/2005JD005830.
[3]  Wu G,Zhang C,Gao S,et al.Element composition of dust from ashallow Dunde ice core,Northern China[J].Global PlanetChange,2009,67(3-4):186-192.
[4]  李宗省,何元庆,贾文雄,等.中国典型季风海洋性冰川区“冰川- 径流”系统的全球变化敏感性研究[J]. 地理科学,2008,28(2): 229~234.
[5]  李宗省,何元庆,庞洪喜,等.中国典型季风海洋性冰川区雪坑环境记录分析[J].地理科学,2009,29(5):703~708.
[6]  董志文,李忠勤,张明军,等.天山奎屯河哈希勒根51 号冰川雪坑化学特征及环境意义[J].地理科学,2010,31( 1) : 149~156.
[7]  李向应,刘时银,韩添丁,等.天山东部冰川雪坑离子浓度特征的对比研究——以奎屯河哈希勒根51 号冰川和哈密庙尔沟平顶冰川为例[J].地球科学进展,2008,23(12):1269~1276.
[8]  Kang S,Huang J,Xu Y,et al.Changes in ionic concentrations andδ18O in the snowpack of Zhadang glacier, Nyainqentanglhamountain,southern Tibetan Plateau[J].Annals of Glaciology,2008,49(1):127-134.
[9]  Jack E D,Whitlow S I,Arsenault M.Seasonal variations in thesoluble ion content of snow at Summit. Greenland: Constraintsfrom three years of daily surface snow samples[J].Atmospheric Environment,2007,41:5007-5019.
[10]  Ming Jing,Zhang Dongqi,Kang Shichang,et al.Aerosol andfresh snow chemistry in the East Rongbuk Glacier on the northernslope of Mt. Qomolangma (Everest)[J].Journal of GeophysicalResearch,2007,112(D15307),doi:10.1029/2007JD008618.
[11]  Kang S,Mayewskia P A,Qin D,et al.Glaciochemical recordsfrom a Mt. Everest ice core:relationship to atmospheric circulationover Asia[J].Atmospheric Environment,2002,36:3351-3361.
[12]  Wang F,Li Z,You X,et al.Seasonal evolution of aerosol stratigraphyin ürümqi glacier No.1 percolation zone,eastern Tien Shan,China[J].Annals of Glaciology,2006,43(1): 245-249.
[13]  Kreutz K J,Aizen V B,Cecil L D,et al.Oxygen isotopic and solubleionic composition of a shallow firn core,Inilchek glacier,central Tien Shan[J].Journal of Glaciology,2001,47:548-554.
[14]  Wake C P.The spatial distribution of snow and aerosol chemistryin the mountains of Central Asia[D].Durham: University ofNew Hampshire,1993.
[15]  Lee Xinqing,Qin Dahe,Jiang Guibin,et al.Atmospheric pollutionof a remote area of Tianshan Mountain: Ice core record[J].Journal of Geophysical Research,2003,108(D14):4406,doi:10.1029/2002JD002181.
[16]  Kaplan Y,Wake C P,Kang S,et al.Seasonal and spatial variabilityin snow chemistry at Eclipse Icefield,Yukon,Canada[J].Annalsof Glaciology,2006,43(1): 320-238.
[17]  Li Z, Ao T,Xie Z.Modern atmospheric environmental records inGuliya Ice Cap of Qing-zang (Tibet) Plateau[J].Chinese ScienceBulletin,1995,40 (10):874-875.
[18]  王璞玉,李忠勤,曹敏,等. 近45 年来托木尔峰青冰滩72 号冰川变化特征[J].地理科学, 2010(6): 962~967.
[19]  李忠勤,李开明,王林.新疆冰川近期变化及其对水资源的影响研究[J].第四纪研究,2010,30(1):96~106.
[20]  曹敏,李忠勤,李慧林.天山托木尔峰地区青冰滩72 号冰川表面运动速度特征研究[J].冰川冻土,2011,33(1): 21~29.
[21]  朱宇漫,李忠勤,尤晓妮.利用光学粒径监测仪测定雪冰样品中的微粒[J].现代科学仪器,2006,3:81~84.
[22]  赵中平,李忠勤.离子色谱法测定大气气溶胶中的可溶性离子[J].现代科学仪器,2004,5:46~49.
[23]  董志文,李忠勤,张明军,等.天山奎屯河哈希勒根51 号冰川雪坑化学特征及环境意义[J].地理科学,2010,30(1):150~156.
[24]  Aizen V B,Aizen E M,Melack J M,et al.Association between atmosphericcirculation patterns and firn-ice core records fromthe Inilchek glacierized area,central Tien Shan, Asia[J]. ournalof Geophysical Research,2004,109,D08304,doi:10.1029/2003-JD003894.
[25]  效存德,秦大河,任贾文,等.冰冻圈关键地区雪冰化学的时空分布及环境指示意义[J].冰川冻土,2002,24(5):492~499.
[26]  Olivier S,Schwikowski M,Brütsch S,et al.Glaciochemical investigationof an ice core from Belukha glacier, Siberian Altai[J].Geophysical Research Letters,2003,30(19),2019,doi:10.1029/2003GL018290.
[27]  Keene W C,Galloway J N.Organic acidity in precipitation ofNorth America[J].Atmospheric Environment,1984,18(11):2491-2497.
[28]  Church T M,Galloway J N,Jickells T D,et al.The Chemistry ofWestern Atlantic Precipitation at the Mid-Atlantic Coastand onBermuda[J].Journal of Geophysical Research,1982,87(c13):11013-11018.
[29]  Keene W C,Alexander A P,Galloway J N,et al.Seasalt Correctionsand Interpretation of Constituent Rations in Marine Precipitation[J].Journal of Geophysical Research,1986,91(c13):6647-6658.
[30]  李宗省,何元庆,院玲玲,等.丽江市降水中常量离子的化学特征[J].环境化学,2008,27(5):648~652.
[31]  张明军,任贾文,孙俊英,等.南极冰盖NO3-浓度记录研究进展[J].地球科学进展,2004,19(2):275~282.
[32]  李忠勤,姚檀栋,谢自楚.大气气溶胶中NO3-、SO42-研究[J].地球科学进展,1995,10(3):289~295.

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