基于分级指标评分法的山丘区河流健康评价研究OA

River and lake health evaluation is an important basic work for the comprehensive implementation of the river and lake chief system,an important basis for the preparation of the"one river(lake)one policy"program,and can provide an important reference for the development of river and lake governance and protection.In this paper,taking Maxu River in Zhaoqing as an example,combined with actual situation of water condition and river management of the Maxu River,the index system is constructed by classification index scoring method,and the index assignment is calculated by data collection and on-site investigation and monitoring.Health status of Maxu River is comprehensively evaluated according to the assigned points of each index.On the basis of comprehensive health evaluation results,the main problems of river health are identified,and targeted governance and protection countermeasures are proposed,which can provide a reference for health assessment and treatment and protection of rivers in hilly areas.