一次特大沙尘暴对乌鲁木齐市环境空气质量的影响分析

Impact of An Extraordinarily Serious Sandstorm on Urumqi Air Quality

通过对 2 0 0 1年 5月 1 1日乌鲁木齐市发生的特大沙尘暴及同期的有关监测数据进行分析比较 ,指出乌鲁木齐市沙尘暴中的主要污染物为空气中的可吸入颗粒物 ,其成因除自然环境因素外 。

Through the monitoring data comparision between those of may 11 th,2001 and the same periods,the conclusion,the main pollutant in sandstorm is TSP,is drawed.The causes include not only natural factors but also dust in city.