跨界河流“一张图管理”：25个川渝跨界国考断面水质达标率100%

Core Viewpoint - The Sichuan-Chongqing region has made significant progress in river and lake governance over the past five years, enhancing water quality and promoting high-quality development along the Yangtze River Economic Belt [1][2] Group 1: Achievements in River Governance - The Sichuan and Chongqing regions have implemented over 230 special actions for comprehensive governance, including wastewater treatment and river pollution control, resulting in an average water quality of Class II in the Yangtze River mainstream [1] - The water quality compliance rate for 25 cross-border national monitoring sections in the Sichuan-Chongqing area reached 100%, an increase of 4 percentage points compared to before the implementation of the joint river chief system [1] Group 2: Collaborative Mechanisms - The two regions have established the first cross-provincial river chief joint promotion office in the country, creating a rapid response mechanism for problem rectification with a completion rate of 96% for over 3,700 public complaints received [2] - Initiatives such as the "Protecting Mother River" volunteer action and "River Chief Face-to-Face" events have been launched to enhance public awareness of river protection [2] Group 3: Technological Empowerment - A joint effort has led to the creation of the "Sichuan-Chongqing Cross-Border River Characteristics Chart Collection," which includes data on 51 key water conservancy projects and 25 water quality monitoring sections, facilitating unified management of cross-border rivers [2] - The implementation of digital twin river basin construction in the Qiongjiang River (Suining section) has resulted in the establishment of multiple water models and automatic monitoring stations, enhancing data collection and health forecasting capabilities [2]