京津冀地区县域环境胁迫时空格局及驱动因素
周侃, 李会, 申玉铭

Spatiotemporal patterns and driving factors of environmental stress in Beijing-Tianjin-Hebei region: A county-level analysis
ZHOU Kan, LI Hui, SHEN Yuming
图3 2012—2016年京津冀环境胁迫指数冷、热点区空间变化
Fig. 3 Spatial changes of ESI in cold and hot spots in Beijing-Tianjin-Hebei region in 2012 and 2016