Identification of dust storm source areas in West Asia using multiple environmental datasets
文献类型:期刊论文
作者 | Cao, Hui ; Amiraslani, Farshad ; Liu, Jian ; Zhou, Na |
刊名 | SCIENCE OF THE TOTAL ENVIRONMENT
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出版日期 | 2015 |
卷号 | 502页码:224-235 |
关键词 | SDS source HYSPLIT model MODIS satellite images Landsat 8 |
英文摘要 | Sand and Dust storms are common phenomena in arid and semi-arid areas. West Asia Region, especially Tigris-Euphrates alluvial plain, has been recognized as one of the most important dust source areas in the world. In thispaper, a method is applied to extract SDS (Sand and Dust Storms) sources in West Asia region using thematicmaps, climate and geography, HYSPLIT model and satellite images. Out of 50 dust storms happened during 2000–2013 and collected in form of MODIS images, 27 events were incorporated as demonstrations of the simulated trajectories by HYSPLIT model. Besides, a dataset of the newly released Landsat images was used as basemap for the interpretation of SDS source regions. As a result, six main clusters were recognized as dust source areas. Of which, 3 clusters situated in Tigris–Euphrates plain were identified as severe SDS sources (including 70% dust storms in this research). Another cluster in Sistan plain is also a potential source area. This approach also confirmed six main paths causing dust storms. These paths are driven by the climate system including Siberian and Polar anticyclones, monsoon from Indian Subcontinent and depression from north of Africa. The identification of SDS source areas and paths will improve our understandings on the mechanisms and impactsof dust storms on socio-economy and environment of the region. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2015-01-13 |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/31509] ![]() |
专题 | 地理科学与资源研究所_研究生部 |
推荐引用方式 GB/T 7714 | Cao, Hui,Amiraslani, Farshad,Liu, Jian,et al. Identification of dust storm source areas in West Asia using multiple environmental datasets[J]. SCIENCE OF THE TOTAL ENVIRONMENT,2015,502:224-235. |
APA | Cao, Hui,Amiraslani, Farshad,Liu, Jian,&Zhou, Na.(2015).Identification of dust storm source areas in West Asia using multiple environmental datasets.SCIENCE OF THE TOTAL ENVIRONMENT,502,224-235. |
MLA | Cao, Hui,et al."Identification of dust storm source areas in West Asia using multiple environmental datasets".SCIENCE OF THE TOTAL ENVIRONMENT 502(2015):224-235. |
入库方式: OAI收割
来源:地理科学与资源研究所
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