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Dust mass concentrations of PM 10 and PM 2.5 from four monitoring stations in the Gobi Desert region of Mongolia were analyzed for a 16-month period in 2009–2010. Annual averaged PM 10 concentration ranged from 9μgm −3 to 49μgm −3 at these stations during 2009. Concentrations were high in winter owing to air pollution and in spring owing to dust storms; the...
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