The health assessment of rivers and lakes plays an important role in maintaining water ecosystems,ensuring water resource security,and improving water environment quality.This article takes Pinqing Lake as the research object,combined with the natural characteristics of its lagoon,to scientifically and objectively evaluate its health status from the three criteria of"basin","water",and social services.The research results indicate that the comprehensive evaluation of the health of Pinqing Lake is classified as a second-class river and lake,with a healthy state;The areas that need further improvement mainly include the quality of water quality,the self purification ability of water bodies,and public satisfaction.Based on the evaluation results,propose reasonable countermeasures and suggestions to create a happy river and lake for Pinqing Lake,and provide reference,basis,and guidance for transforming the ecological advantages of the river and lake into high-quality development.
health of rivers and lakesevaluation indicatorsShanwei CityPinqing Lake