京津冀城市群虚拟水贸易的近远程分析
孙思奥, 郑翔益, 刘海猛

Local and distant virtual water trades in Beijing-Tianjin-Hebei region
SUN Si'ao, ZHENG Xiangyi, LIU Haimeng
图2 2010年京津冀城市群地区近远程水足迹分析
Fig. 2 Water footprints from local and external areas in 2010 (a. Beijing; b. Tianjin; c. Hebei)