TY - Journal of Changjiang River Scientific Research Institute A1 - LI Zhi-jun, XIANG Yang T1 - Comprehensive Evaluation of Water Resources Security in Xi’an Based on Improved Emergy Ecological Footprint Y1 - 2025-03-01 JF - Journal of Changjiang River Scientific Research Institute JO - Journal of Changjiang River Scientific Research Institute SP - 34 EP - 41 VL - 42 IS - 3 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20231310 ER -