江淮水利科技Issue(3):1-7,7.DOI:10.20011/j.cnki.JHWR.202503001
水资源生态足迹模型改进及其承载能力响应研究
Improvement of the water resources ecological footprint model and its carrying capacity response analysis
摘要
Abstract
In order to enhance the accuracy of the water resources ecological footprint model for evaluating the carrying capaci-ty of water resources,this study analyzes water consumption in industrial and domestic wastewater treatment processes,as well as the factors influencing the availability of water resources.A water consumption correction coefficient is introduced,and an improved water resources ecological footprint model is proposed.Taking Suzhou City as a case study,a comparative analysis was conducted between the traditional and the improved models in evaluating water resources carrying capacity.The results in-dicated that the average ecological footprint of agricultural water resources in Suzhou City from 2018 to 2020 was 16010 hectares,accounting for approximately 61.8%of the total ecological footprint of water resources.Industrial water resources fol-lowed,comprising approximately 21.8%of the total ecological footprint.The improved water resources ecological footprint mod-el calculated that the average ecological footprint of water resources from 2018 to 2020 was approximately 1.42 times that of the traditional model.In 2019,the water resources carrying capacity transitioned from overloading to non-overloading,aligning with actual water resource conditions.This verifies the correctness and feasibility of the improved water resources ecological footprint model and demonstrates that refining water consumption and available water resources can effectively enhance the re-liability of water resources carrying capacity evaluations.关键词
改进水资源生态足迹模型/水资源承载能力/耗水量/水资源可利用量Key words
improvement of the ecological footprint model for water resources/water resources carrying capacity/water con-sumption/availability of water resources分类
建筑与水利引用本文复制引用
刘佩贵,刘猛,尚熳廷,李志..水资源生态足迹模型改进及其承载能力响应研究[J].江淮水利科技,2025,(3):1-7,7.基金项目
安徽省自然科学基金资助项目(2408085MD093、2208085US07) (2408085MD093、2208085US07)