京津冀水资源利用多效率指标的变化特征比较
姚亭亭, 刘苏峡
Comparison of the variation characteristics of water resource use efficiency indicators in the Beijing-Tianjin-Hebei region
YAO Tingting, LIU Suxia
地理科学进展 . 2021, (7): 1195 -1207 .  DOI: 10.18306/dlkxjz.2021.07.010