Core Insights - The South-to-North Water Diversion Project has transferred over 83 billion cubic meters of water to northern regions, benefiting 195 million people across 48 large and medium-sized cities [1] - The project is expanding its benefits from urban areas to rural regions as supporting infrastructure improves [1] - The water loss rate in the main canal of the Middle Route has been significantly reduced from the designed 10% to approximately 3% in actual operation [1] Water Quality Management - The South-to-North Water Diversion Group has established a comprehensive water quality safety assurance system that includes monitoring, protection, prevention, emergency response, and research [1] - The number of water quality monitoring parameters at the Taocha monitoring station has increased from 101 to 197 [1] - The water quality of the Middle Route project has stabilized at or above Class II surface water standards, while the East Route project meets Class III surface water standards [1]

Core Insights - The South-to-North Water Diversion Project has successfully transferred over 83 billion cubic meters of water to northern regions, benefiting 195 million people across 48 large and medium-sized cities [1] - The project is expanding its benefits from urban areas to rural regions as supporting infrastructure improves [1] - The water loss rate in the main canal of the Middle Route has been significantly reduced from the designed 10% to approximately 3% in actual operation [1] Water Quality Management - The South-to-North Water Diversion Group has established a comprehensive water quality safety assurance system that includes monitoring, protection, prevention, emergency response, and research [1] - The number of water quality monitoring parameters at the Taocha monitoring station has increased from 101 to 197 [1] - The water quality of the Middle Route project has stabilized at or above Class II surface water standards, while the Eastern Route maintains Class III surface water standards [1]