中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Characterizing a Heavy Dust Storm Event in 2021: Transport, Optical Properties and Impact, Using Multi-Sensor Data Observed in Jinan, China

文献类型:期刊论文

作者Tu, Aiqin4,5,6; Wang, Zhenzhu3,6; Wang, Zhifei2; Zhang, Wenjuan2; Liu, Chang1; Zhu, Xuanhao5,6; Li, Ji4; Zhang, Yujie4; Liu, Dong3,6; Weng, Ningquan3,6
刊名REMOTE SENSING
出版日期2022-08-01
卷号14
关键词dust storm lidar optical properties particle size distribution aerosol mass concentration atmospheric inversion layer
DOI10.3390/rs14153593
通讯作者Wang, Zhenzhu(zzwang@aiofm.ac.cn)
英文摘要On 15 March 2021, the strongest sandstorm of the last 10 years occurred in China. The MODIS, MPL lidar, EDM 180, ADI 2080 and Meteorological observation instruments were used to observe the dust in Jinan, China, while the HYSPLIT model was also employed to find the source. It was found that the dust originated from Mongolia and the Gobi desert and was transported to Jinan at night on 14th March, lasting until the 18th. Multi-layer dust was observed, of which the dust below the height of 1 km was strongest with the VDR about 0.2 and the maximum extinction coefficient up to 3 km(-1). The values of AOD and AE were greater than 2 and less than 0.25, respectively. The mass concentrations of PM10 and PM2.5 increased rapidly, and were up to 573 mu g/m(3) and 3406 mu g/m(3), respectively. Additionally, the mass concentration ratio decreased rapidly, with a minimum of 17%. The particle size of the dust was mainly distributed between 0.58-6.50 micros due to larger particles increasing dramatically; simultaneously, both the proportion and the value for calcium ions in PM2.5 went up. The dust had an obvious impact on the vertical structure of the air temperature, resulting in occurrence of a strong inversion layer.
WOS关键词ASIAN DUST ; SYSTEM
资助项目National Natural Science Foundation of China[41975038] ; National Natural Science Foundation of China[42111530028] ; Natural Science Foundation of Anhui Province[2008085J33] ; Key research and Development Program of Anhui Province[2022h11020008] ; Youth Innovation Promotion Association CAS[Y2021113]
WOS研究方向Environmental Sciences & Ecology ; Geology ; Remote Sensing ; Imaging Science & Photographic Technology
语种英语
出版者MDPI
WOS记录号WOS:000839850000001
资助机构National Natural Science Foundation of China ; Natural Science Foundation of Anhui Province ; Key research and Development Program of Anhui Province ; Youth Innovation Promotion Association CAS
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/132043]  
专题中国科学院合肥物质科学研究院
通讯作者Wang, Zhenzhu
作者单位1.Shandong Meteorol Observ, Jinan 250031, Peoples R China
2.Jinan Environm Monitoring Ctr Shandong Prov, Jinan 250101, Peoples R China
3.Adv Laser Technol Lab Anhui Prov, Hefei 230037, Peoples R China
4.Shandong Meteorol Bur, Atmospher Sounding Technol Support Ctr, Jinan 250031, Peoples R China
5.Univ Sci & Technol China, Grad Sch, Sci Isl Branch, Hefei 230026, Peoples R China
6.Chinese Acad Sci, Anhui Inst Opt & Fine Mech, Hefei Inst Phys Sci, Key Lab Atmospher Opt, Hefei 230031, Peoples R China
推荐引用方式
GB/T 7714
Tu, Aiqin,Wang, Zhenzhu,Wang, Zhifei,et al. Characterizing a Heavy Dust Storm Event in 2021: Transport, Optical Properties and Impact, Using Multi-Sensor Data Observed in Jinan, China[J]. REMOTE SENSING,2022,14.
APA Tu, Aiqin.,Wang, Zhenzhu.,Wang, Zhifei.,Zhang, Wenjuan.,Liu, Chang.,...&Weng, Ningquan.(2022).Characterizing a Heavy Dust Storm Event in 2021: Transport, Optical Properties and Impact, Using Multi-Sensor Data Observed in Jinan, China.REMOTE SENSING,14.
MLA Tu, Aiqin,et al."Characterizing a Heavy Dust Storm Event in 2021: Transport, Optical Properties and Impact, Using Multi-Sensor Data Observed in Jinan, China".REMOTE SENSING 14(2022).

入库方式: OAI收割

来源:合肥物质科学研究院

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