Some advances in dust storm research over China-Mongolia areas
文献类型:期刊论文
作者 | Qian, ZA; Cai, Y; Liu, JT; Liu, CM; Li, DL; Song, MH |
刊名 | CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION
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出版日期 | 2006 |
卷号 | 49期号:1页码:83-92 |
关键词 | China-Mongolia area dust concentration DS high frequence region DS outbreak circulation interdecadal change of DS |
ISSN号 | 0001-5733 |
通讯作者 | Qian, ZA(qza@lzb.ac.cn) |
英文摘要 | To give a tip-to-data review of the present status of dust storm (hereafter DS) research over China-Mongolia Areas (CMA), first, the three stages of China DS research in the last 20 years are reviewed. Then the main advances in dust aerosol observations, DS climatology, circulation patterns of DS outbreak and dust transport, DS activity changes in the past five decades and their causes, as well as some problems remain to be solved are presented. It is pointed out that the DS in CMA originates mainly from both the Northwest China and South- and Northwest-Mongolia. With the intensifying of the dust weathers, the dust thickness, total suspended particulates (TSP) of dust at the surface will increase In geometric series at the rate of 3 times. There exist seven high DS frequence regions in CMA, which are the Gansu Corridor, Tarim Basin, Mid-and West-InnerMongolia, Hunshandake sand region in China and Dalanzadgad and Zamin Uud in Mongolia. Most of DS events occur between 13: 00 to 20: 00 Beijing time in spring. There are briefly two kinds of DS outbreak circulation patterns in CMA, i.e., the low pressure plus cold front and the low, cold front plus meso-scale system. The former makes up the most of them; the latter a few percent only, but the latter is one of the most important disaster weathers to forecast. The dust transporting toward downwind mainly depends on the circulation on lower-levels. In the past five decades the DS activities in CMA change in a wavy way, first gradually increase from the 1950s to the 1970s, get its peak frequency in the 1970s; then gradually decrease from the 1980s to the 1990s; again then increase suddenly in 2000 and 2001 and still decrease suddenly from 2003 to 2005. The main factors which cause the DS interdecadal changes may be related closely to the interdecadal changes of East Asia atmospheric circulation, not the desertification condition. Finally three aspects which need to be further studied are suggested. |
收录类别 | SCI |
WOS研究方向 | Geochemistry & Geophysics |
WOS类目 | Geochemistry & Geophysics |
语种 | 英语 |
WOS记录号 | WOS:000235069100012 |
出版者 | SCIENCE PRESS |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2555781 |
专题 | 寒区旱区环境与工程研究所 |
通讯作者 | Qian, ZA |
作者单位 | 1.Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, Lanzhou 730000, Peoples R China 2.Inner Mongolia Autonomous Reg Meteorol Bur, Hohhot 010015, Peoples R China 3.Natl Taiwan Univ, Dept Atmospher Sci, Taipei 106, Taiwan |
推荐引用方式 GB/T 7714 | Qian, ZA,Cai, Y,Liu, JT,et al. Some advances in dust storm research over China-Mongolia areas[J]. CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION,2006,49(1):83-92. |
APA | Qian, ZA,Cai, Y,Liu, JT,Liu, CM,Li, DL,&Song, MH.(2006).Some advances in dust storm research over China-Mongolia areas.CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION,49(1),83-92. |
MLA | Qian, ZA,et al."Some advances in dust storm research over China-Mongolia areas".CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION 49.1(2006):83-92. |
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来源:寒区旱区环境与工程研究所
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