【摘要】 通过对南宁市 5个空气质量观测站可吸入颗粒物、二氧化硫、二氧化氮的观测资料进行分析 ,发现 :南宁市首要污染物为可吸入颗粒物 ,5个观测站可吸入颗粒物具有很好的变化趋势一致性 ,二氧化硫变化趋势一致性较差 ,二氧化氮基本没有变化更多还原

【Abstract】 The analysis of the observation information collected by the five air quality observation stations in Nanning regading particles that can be inbreathed,SO 2 and NO 2 indicates that the chief pollutant in Nanning is particles that can be inbreathed.The changing tendedcy of particles in the five observation stations deeps in good conformity,the changing tendency of SO 2 is various to each other,and that of NO 2 keeps the same.更多还原