Core Viewpoint - The city of Liaocheng has made significant progress in enhancing its water ecological environment by implementing various measures to ensure clean and safe water bodies, achieving notable improvements in water quality and monitoring capabilities [1] Group 1: Water Quality Improvement - Liaocheng has successfully created 53 provincial-level "Happy Rivers and Lakes," covering over 470 kilometers [1] - Comprehensive measures such as river dredging, ecological restoration of riverbanks, and dynamic elimination of pollution outlets have led to the complete eradication of V class and below water bodies in provincial assessments [1] - The annual water quality of key rivers like the Tuhai River, Majiak River, and Weiyun River has reached historical optimal levels, with the mainstream of the Yellow River consistently maintaining a Class II water quality [1] Group 2: Monitoring and Data Integration - The "Smart Water Liaocheng" digital platform has been established to integrate water-related data from various departments, enhancing data service support for intelligent applications [1] - Video monitoring has been completed for key rivers and lakes, with over 250 water condition monitoring points and 275 rainfall monitoring points transmitting data in real-time [1] - The city has achieved a three-dimensional regulatory approach for rivers and lakes, significantly improving the efficiency of addressing potential issues [1] Group 3: Public Health and Safety - The proportion of good water bodies in the city has reached 90%, ensuring that all county-level centralized drinking water sources meet Class III water quality standards [1] - The measures taken have effectively guaranteed the safety of drinking water for the public [1]