摘要
分析近 3年春节期间的空气质量资料 ,结果表明 ,杭州市区环境空气中PM1 0 、SO2 、NO2 浓度较高 ,烟花爆竹燃放期间 3种污染物出现高峰值 ,这与烟花爆竹燃放有关 ,PM2 5/PM1 0
The air quality data during Spring Festivals in last three years are analyzed. The results show that the concentrations of PM 10 、SO 2 and NO 2 were higher in the environmental air in the Hangzhou urban area, and reached the peaks during fireworks burning. It is related to fireworks burning, and the ratio of PM 2.5 to PM 10 was higher than the annual mean.
出处
《气象科技》
北大核心
2003年第6期340-344,共5页
Meteorological Science and Technology
