Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.3390/atmos12080985 |
Analysis of Mineral Aerosol in the Surface Layer over the Caspian Lowland Desert by the Data of 12 Summer Field Campaigns in 2002-2020 | |
Chkhetiani, Otto G.; Vazaeva, Natalia V.; Chernokulsky, Alexander, V; Shukurov, Karim A.; Gubanova, Dina P.; Artamonova, Maria S.; Maksimenkov, Leonid O.; Kozlov, Fedor A.; Kuderina, Tatyana M. | |
通讯作者 | Chkhetiani, OG (corresponding author), RAS, AM Obukhov Inst Atmospher Phys, Pyzhyovskiy Pereulok 3, Moscow 109017, Russia. |
来源期刊 | ATMOSPHERE
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EISSN | 2073-4433 |
出版年 | 2021 |
卷号 | 12期号:8 |
英文摘要 | In-situ knowledge on characteristics of mineral aerosols is important for weather and climate prediction models, particularly for modeling such processes as the entrainment, transport and deposition of aerosols. However, field measurements of the dust emission flux, dust size distribution and its chemical composition under realistic wind conditions remain rare. In this study, we present experimental data over annual expeditions in the arid and semi-arid zones of the Caspian Lowland Desert (Kalmykia, south of Russia); we evaluate characteristics of mineral aerosol concentration and fluxes, estimate its chemical composition and calculate its long-distance transport characteristics. The mass concentration in different years ranges from several tens to several hundred of mu g m(-3). The significant influence of wind velocity on the value of mass and counting concentration and on the proposed entrainment mechanisms is confirmed. An increased content of anthropogenic elements (S, Sn, Pb, Bi, Mo, Ag, Cd, Hg, etc.), which is characteristic for all observation points in the south of the European Russia, is found. The trajectory analysis show that long-range air particles transport from the Caspian Lowland Desert to the central regions of European Russia tends to increase in the recent decades. |
英文关键词 | mineral aerosol emission aerosol transport field measurements aerosol composition satellite data atmospheric boundary layer European arid lands south of Russia |
类型 | Article |
语种 | 英语 |
开放获取类型 | gold |
收录类别 | SCI-E |
WOS记录号 | WOS:000688959700001 |
WOS关键词 | LONG-RANGE TRANSPORT ; DUST EMISSION ; SIZE DISTRIBUTION ; PARTICLE-SIZE ; IMPACT ; SOIL ; QUANTIFICATION ; ENTRAINMENT ; REANALYSIS ; ATMOSPHERE |
WOS类目 | Environmental Sciences ; Meteorology & Atmospheric Sciences |
WOS研究方向 | Environmental Sciences & Ecology ; Meteorology & Atmospheric Sciences |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/362631 |
作者单位 | [Chkhetiani, Otto G.; Vazaeva, Natalia V.; Chernokulsky, Alexander, V; Shukurov, Karim A.; Gubanova, Dina P.; Artamonova, Maria S.; Maksimenkov, Leonid O.; Kozlov, Fedor A.] RAS, AM Obukhov Inst Atmospher Phys, Pyzhyovskiy Pereulok 3, Moscow 109017, Russia; [Vazaeva, Natalia V.] Bauman Moscow State Tech Univ, Power Engn Dept, 5 S1 2 Yay Baumanskaya Ul, Moscow 105005, Russia; [Kozlov, Fedor A.] Lomonosov Moscow State Univ, Fac Geog, GSP 1, Moscow 119991, Russia; [Kuderina, Tatyana M.] RAS, Inst Geog, Staromonetniy Lane 29, Moscow 119017, Russia |
推荐引用方式 GB/T 7714 | Chkhetiani, Otto G.,Vazaeva, Natalia V.,Chernokulsky, Alexander, V,et al. Analysis of Mineral Aerosol in the Surface Layer over the Caspian Lowland Desert by the Data of 12 Summer Field Campaigns in 2002-2020[J],2021,12(8). |
APA | Chkhetiani, Otto G..,Vazaeva, Natalia V..,Chernokulsky, Alexander, V.,Shukurov, Karim A..,Gubanova, Dina P..,...&Kuderina, Tatyana M..(2021).Analysis of Mineral Aerosol in the Surface Layer over the Caspian Lowland Desert by the Data of 12 Summer Field Campaigns in 2002-2020.ATMOSPHERE,12(8). |
MLA | Chkhetiani, Otto G.,et al."Analysis of Mineral Aerosol in the Surface Layer over the Caspian Lowland Desert by the Data of 12 Summer Field Campaigns in 2002-2020".ATMOSPHERE 12.8(2021). |
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