预计到今年年底国家水网覆盖率达80.3%——水资源配置进一步优化

Core Insights - The South-to-North Water Diversion Project has successfully transferred over 84.5 billion cubic meters of water in 11 years, benefiting 195 million people in 48 major cities along the route, significantly promoting high-quality economic and social development in the region [1] - The project has fundamentally changed the water supply landscape in recipient areas, improved ecological environments, and enhanced water supply security for major cities [1] - The project has also led to notable improvements in water quality, with the middle line achieving surface water quality standards of Class II and above, and the eastern line maintaining Class III standards [1] Group 1 - The South-to-North Water Diversion Project has transformed the lives of over 5 million people in the Heibei Heilonggang area, who previously struggled with high fluoride and saline water, now enjoying improved water quality [1] - In Henan Province, the project has enhanced the quality of local products, such as producing better quality millet vinegar, and in Tianjin, it has allowed automotive glass factories to fully utilize their production capacity due to sufficient water supply [1] - The project has facilitated a shift in agricultural practices in Shandong Province, moving from drought-resistant cotton to high-yield food crops, ensuring high-level water security through multi-source coordination [1] Group 2 - The project has significantly contributed to ecological restoration in the Haihe River basin, with notable improvements in the water quality of Baiyangdian Lake, which has maintained an average ecological water level above 7 meters for seven consecutive years [2] - The project has supported the recovery of over 50 rivers in the northern region through ecological replenishment, leading to a rise in shallow and deep groundwater levels in the Beijing-Tianjin-Hebei area [2] - The project has also resulted in the resurgence of 102 previously dry springs in the Beijing-Tianjin-Hebei region [2] Group 3 - The South-to-North Water Diversion Group is advancing the digitalization, networking, and intelligence of water network engineering, with the digital twin system for the middle line upgraded to version 2.0, enhancing operational safety [3] - The project has implemented automated data collection and remote control systems for water dispatch, creating an automated scheduling system that withstands extreme weather conditions [3] - The eastern line has established a digital twin intelligent dispatch platform, significantly improving operational efficiency and reducing personnel requirements [4] Group 4 - The Ministry of Water Resources is focusing on major economic zones and urban clusters to enhance water resource allocation networks, aiming for a national water network coverage rate of 80.3% by the end of the year [5]