Characteristics of PM10, SO2, NO(x) and O3 in ambient air during the dust storm period in Beijing.

Abstract

In this study, the hourly variations of the mass concentrations of PM10, SO2, NO(x) and O3 at three sampling sites were observed in Beijing during dust storm occurrence period in April 2000. The PM2.5 samples were simultaneously collected. By comparing the hourly variations of the pollutant concentrations before, during and after dust storm event and haze… (More)

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