“十一五”张家口市环境空气质量状况分析

nalysis of the “ Eleventh Five ” Zhangjiakou City ambient air quality status

"十一五"张家口市的环境质量较"十五"显著好转.环境空气质量三项主要污染物中的二氧化硫年均浓度达到了《国家环境空气质量标准》的二级标准."十二五"将张家口市环境空气质量将持续好转。

The environment quality of the ' Eleventh Five-year Plan ' in zhangjiakou is significantly improved to the ' fifteen-year plan ' .The annual concentration of sulfur dioxide of three main pollutants of environmental air quality achieved the secondary standard of National Environmental Air Quality Standard.Environmental air quality of the ' Twelfth Five-Year plan ' in zhangjiakou will continue improve.