人民黄河2024,Vol.46Issue(6):60-67,8.DOI:10.3969/j.issn.1000-1379.2024.06.010
黄河流域关中平原城市群水资源利用效率与公平性评价
Evaluation of Water Use Efficiency and Fairness of Guanzhong Plain Urban Agglomeration in the Yellow River Basin
摘要
Abstract
In order to improve the water use efficiency and fairness of urban agglomerations and promote ecological protection and high-quality development in the Yellow River Basin,the Guanzhong Plain urban agglomeration was taken as a case.On the basis of analyzing the sustain-able utilization level of water resources by using the water footprint and water planet boundary,the super-efficiency SBM model and the GML index were used to explore the water use efficiency of the urban agglomeration.And Gini coefficient and contribution coefficient were estab-lished to evaluate the impact of water use fairness on urban agglomeration.The results show that the water footprint,water deficit and grey wa-ter footprint of Guanzhong Plain urban agglomeration decrease by 4.52%,3.62%and 59.79%,respectively.The unsustainability of water re-sources and water pollution has been improved.The water use efficiency is insufficient and does not show the growth trend.The positive inter-action between technical efficiency and technical progress has not been achieved.The water resources occupation is relatively fair,but the fairness degree between water pollution and urban development,water carrying capacity decreases significantly.关键词
水足迹/灰水足迹/超效率SBM模型/GML指数/基尼系数/关中平原城市群Key words
water footprint/grey water footprint/super-efficiency SBM model/GML index/Gini coefficient/Guanzhong Plain urban ag-glomeration分类
建筑与水利引用本文复制引用
杨屹,郭一丹..黄河流域关中平原城市群水资源利用效率与公平性评价[J].人民黄河,2024,46(6):60-67,8.基金项目
陕西省自然科学基础研究计划项目(2024JC-YBMS-578) (2024JC-YBMS-578)