Analysis of Meteorological Elements and Air Pollution During a Strong Sand Storm
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Abstract:
A strong sandstorm from 18 March 2003 to 22 March 2003 affected Beijing greatly. During the sand storm, many meteorological elements such as wind, temperature, humidity, visibility changed strongly and all kinds of air pollutants' concentrations changed strongly as well. It is shown that PM 10 concentration increased quickly in a short time and on the contrary the other pollutants' concentrations decreased quickly.