摘要
根据元江四小子站的环境空气监测数据,统计和分析了元江县城冬半年环境空气主要污染物浓度的变化特征及趋势,并对比说明了元江县各污染物浓度冬半年明显高于夏半年,影响整年一级天数的首要污染物为PM_(10)、PM_(2.5)和O_3。提出了相应的对策建议。
According to the data of ambient environmental monitoring in the fourth primary school sub-station,Yuanjiang,the characteristics and tendency of the main pollutant concentration of winter were analyzed.The results showed that the air quality was good.The sulfur dioxide and nitrogen dioxide were not the primary pollutants in Yuanjiang.The main contaminants were PM10,PM2.5 and O3.The countermeasures were pointed out.
作者
段漳波
DUAN Zhang-bo(Yuanjiang Environmental Monitoring Station,Yuanjiang Yunnan 653300,China)
出处
《环境科学导刊》
2019年第1期47-51,共5页
Environmental Science Survey
关键词
空气质量
变化趋势
综合污染指数
影响因素
冬半年
元江
air quality
variation tendency
comprehensive pollution index
influence factor
winter time
Yuanjiang
