摘要:With the continuous improvement of the level of science and technology in China, people’s desire for green water and blue sky is becoming more and more intense. Water pollution, air pollution, soil pollution and other issues always affect the lives of residents. Environmental detection is the basic work of environmental protection. In this paper, based on the problems of environmental monitoring of rivers and lakes, we set up a ring network for environmental monitoring of rivers and lakes. The system is mainly composed of sensor nodes and monitoring center to monitor the main indicators of river and lake environment. In order to ensure people’s high requirements and high standards for the environment. To realize the complete monitoring of rivers and lakes.