In order to explore the correlation between urbanization and water resource utilization,the Daqing River Basin where Xiong'an New Area is located was taken as a case study.By establishing an indicator system for evaluating the process of urban-ization and water resource utilization,the coordinated degree model of environment and economic development was used to evalu-ate the urbanization and water resource systems in the Daqing River Basin from 2001 to 2021.The process of two systems and their coupling relationship were analyzed.The results show that:(1)the urbanization level in the Daqing River Basin was increas-ing linearly.Economic urbanization contributed the most to overall urbanization,followed by social and spatial urbanization,while population urbanization was the least;(2)The overall water resources system was greatly affected by the background situation,but it was still increasing with fluctuations;(3)The coordinated development relationship between urbanization and water resources had evolved from severe imbalance and decline to high-quality coordinated development.This study could provide references for sus-tainable development of cities and scientific support for the"four water and four fixed"policy.
urbanizationwater resourcescoupling modelXiong'an New AreaDaqing River Basin