The health assessment of rivers and lakes(reservoirs)is not only an important part of river and lake man-agement,but also an important means to check the effect of river and lake governance and protection,and an important foundation for sustainable ecological development.Based on the evaluation methods and standards of the river and lake health assessment guidelines,this paper analyzed the data of physical structure,water quality,ecological biology,water resources and social service functions in the reservoir area of Stone Buddha Temple Reservoir in Liaoning Province,and determined the weight values of each index layer.The weighted comprehensive hierarchy method was used to construct the river reservoir health evaluation index system.The health of Stone Buddha Temple Reservoir in Liaoning Province was evaluated.The results show that the Stone Buddha Temple Reservoir was in a sub-healthy state(74.97 scores).Fi-nally,the main problems in the health status of Stone Buddha Temple Reservoir were expounded,and the corresponding protection countermeasures and prospects were proposed,which can provide scientific basis and technical support for the health and stability of the ecological environment of Stone Buddha Temple Reservoir.
关键词
健康评价/评价指标/指标体系/生态系统健康/保护对策
Key words
health assessment/evaluation indicators/index system/ecosystem health/protection measure