【摘要】 根据衡阳市环境监测站1990~2003年主要大气污染因子监测资料,分析了衡阳市城区大气污染的现状及污染程度.结果表明:衡阳市城区大气污染物主要是TSP、SO2、NO2,冬季是大气污染最严重的季节,夏季则相对较轻.更多还原

【Abstract】 Based on the monitoring data of main air pollutions concentration during 1990～2003 in Hengyang city from Hengyang enviroment montoring stand,the papr analyzed the status and the extent of air pollution in Hengyang city,the results showed that the predominant air pollutants in Hengyang city were TSP、SO₂ and NO₂ and that season of the most serious air polluted season was in winter with the lighter in summer.更多还原