North african dust emissions and transport
Web14 de dez. de 2024 · Here we show that on timescales of weeks to months, North African dust emission and transport are impacted by sudden stratospheric warmings (SSWs), … Web14 de abr. de 2024 · Zhao C, Liu X, Leung LR, Johnson B, McFarlane SA, Gustafson WI, Fast JD, Easter R. The spatial distribution of mineral dust and its shortwave radiative forcing over North Africa: modeling sensitivities to dust emissions and aerosol size treatments. Atmos. Chem. Phys., 2010, 10 (18): 8821–8838. doi: 10.5194/acp-10-8821-2010
North african dust emissions and transport
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Web1 de out. de 2024 · Here we investigate the impact of the SHL on dust emission and transport on synoptic time scales in North Africa during the summer over the period 2003–2015 using satellite retrievals of... WebNorth African dust sources of crustal elements observed in the Amazon Basin and what are their associated fluxes? Published by Copernicus Publications on behalf of the …
Web9 de mai. de 2024 · African dust is transported to South America (SA) every winter and spring. Hypotheses suggest that either Western or Central North Africa (e.g., Bodélé Depression) is the main source of transported dust, yet these notions remain largely untested with geochemical data. WebThe arid and desert regions of North Africa are a prolific source of atmospheric dust. This dust is, for example, responsible for the ‘red snows’ reported in the Alps and Pyrenees1 …
Web15 de jan. de 2024 · Since North African dust reaches South Amer-ica mostly during the Northern Hemisphere winter, the dust sources active during winter are the main contributors to the forest. Given that the Bod´el e depression area in southwestern´ Chad is the main winter dust source, a close link is expected between the Bodel´ ´e emission patterns … Web20 de jan. de 2012 · Once dust aerosol is lofted the long-range transport from Africa is influenced by the direction of the trade winds across the Atlantic, with African dust …
Web29 de abr. de 2024 · Drying lakes have become a new source of dust, causing severe problems in surrounding areas. From 2000 to 2024, a statistical study was conducted on Lake Urmia in Iran in the Middle East. The results indicated a significant increase in the annual number of dusty days in stations around the lake and the mean annual aerosol …
Web14 de abr. de 2024 · Zhao C, Liu X, Leung LR, Johnson B, McFarlane SA, Gustafson WI, Fast JD, Easter R. The spatial distribution of mineral dust and its shortwave radiative … shared pool statisticshttp://justc.ustc.edu.cn/en/article/doi/10.52396/JUSTC-2024-0142 shared popularityWebMineral dust mobilization in northern Africa is also enhanced after a rainfall reduction in the Soudano Sahel region [Prospero and Lamb, 2003] and, as a consequence, a reduced … pool time calcium hardness increaser sdsWeb1 de nov. de 2006 · North Africa is one of the largest dust producing regions in the world with dust emissions being highly variable on time scales ranging from … pool time chlorinating tabletsWeb4 de jun. de 2014 · In this study, we used a 150 year preindustrial CESM 1.0 simulation to investigate the seasonal cycle of dust burden and transport, circulation, and lower tropospheric cloud fraction over North Africa and the subtropical North Atlantic and employed simple statistical techniques and dynamical calculations to explain the … shared pop up shopsWebIn some years African dust is observed along much of the East Coast of the United States and is visible in the sky. Due to the trade winds, very large concentrations of mineral dust can be found in the tropical Atlantic, reaching the Caribbean; moreover episodic transport to the Mediterranean region. [4] pool time gold river caWebClimate. Increasing mean and extreme temperature trends across Africa are attributable to human-caused climate change (high confidence).{9.5.1, 9.5.2} Climate change has … shared postcard