河西走廊东部空气污染的天气成因分析及浓度预报

Relations Between Weather and Air Pollution & Pollutants Thickness Forcast in the East of HeXi Corridor

通过对河西走廊东部武威市预测 1 991 - 2 0 0 3年的大气污染资料进行分析 ,得出了大气污染物浓度和沙尘天气的关系。认为沙尘天气是造成该市空气污染的主要因素 ;并针对不同季节 ,建立了各污染物浓度预报模式 ,经检验预报效果良好。

By analyzing air pollution data of 1991-2001 in Wuwei city, the relation between air pollutants thickness and sand-dust weather was showed that sand-dust was the major factor, which caused air pollution in Wuwei city .According to various seasons ,various pollutant thickness model were established respectively, which showed good effect in practice.