资源环境承载能力预警城市化地区专项评价——以京津冀地区为例
周道静, 王传胜

Specific evaluation of resource and environmental carrying capacity of urbanized areas for early-warning: A case study of the Beijing-Tianjin-Hebei region
Daojing ZHOU, Chuansheng WANG
表6 京津冀城市化地区PM2.5超标天数评价结果
Tab.6 The number of counties with different PM2.5 pollution degrees in the optimized and priority development zones in the Beijing-Tianjin-Hebei region
功能区 县域数 合计
低或无 极高
优化开发区域 3 35 16 54
重点开发区域 6 2 16 26 50
合计 6 5 51 42 104