二氧化硫污染控制区二氧化硫达标情况
Attainment of SO2 in SO2 Pollution Control Zone
重点地区:淮河、海河、辽河、太湖、巢湖、滇池、渤海、二氧化硫污染和酸雨控制区、北京市。
Key Areas : Huai River , Hai River , Liao River , Tai Lake , Chao Lake , Dianchi Lake , Bo Sea , SO2 and acid rain control regions , Beijing Municipality .