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2 2012—2016年京津冀地区县域环境胁迫指数及空间变化
Fig. 2 ESI and its spatial changes in Beijing-Tianjin-Hebei region in 2012 and 2016