The paper established evaluation system of Happy Rivers and Lakes including 15 indica-tors data in the five aspects of water resources supply,water resources utilization,water environ-ment management,water ecological environment and water economy development.A comprehen-sive evaluation model of happy rivers and lakes was established based on the entropy weight meth-od and the TOPSIS method to evaluate its construction level in Fuyang City from 2012 to 2021.The impact factors of happy rivers and lakes in Fuyang City are identified by obstacle model.The results show that the happy rivers and lakes level of Fuyang City showed a gradual increasing trend over time between 2012 and 2021.The main factors affecting happy rivers and lakes are the a-mount of water resources,water resources utilization and water ecological environment.Based on the evaluation results,the paper puts forward some suggestions to optimize the construction of hap-py rivers and lakes based on the carrying capacity of water resources for economic development in Fuyang City.
关键词
幸福河湖评价/熵权法/TOPSIS/障碍因子识别/阜阳市
Key words
happy rivers and lakes evaluation/entropy weight method/TOPSIS/influencing fac-tor identification/Fuyang City