Key Areas: Huai River,Hai River,Liao River,Tai Lake,Chao Lake,Dianchi Lake,Bo Sea,SO2 and acid rain control regions,Beijing Municipality.

• 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。