摘要
空气质量的好坏直接影响到生态环境状况,空气污染是主要的生态环境问题之一,SO2又是造成空气污染的主要元素。文章介绍了包头市的主要生态环境问题,并以三个主要城区昆都仑区、青山区、东河区为重点监控区,全面分析了包头市城区大气环境中SO2含量近几年的变化情况,特别是"十五"期间的变化情况。结果表明,"十五"期间,包头市城区空气环境质量总体呈好转趋势,二级以上良好天数逐年增加,综合污染指数下降了23%。最后,文章对引起这种变化的原因进行了全面彻底的分析,最后提出了防治对策,以期为包头市生态环境的改善提供参考和借鉴。
The major problems of ecological environment in Bao Tou city were introduced.Taken three constructed areas of Kuen Du Lun District,Qing Shan District and Dong He District as key monitoring and controlling areas,the contents and change of SO2 were analyzed.The result showed that during the period of tenth five-year,the air environmental quality in constructed area of Bao Tou took good trend generally,the days amount over Ⅱlevel increased gradually and overall pollution indicators decreased at 23%.
出处
《内蒙古环境科学》
2008年第2期20-23,共4页
Inner Mongolia Environmental Protection
关键词
包头市城区
SO2变化
对策
constructed area of Bao Tou city
change of SO2
countermeasure
