农村生活污水行政村治理率100% 苏州已累计建成相关治理设施近2万座，受益农户超60万

Core Insights - The Ministry of Ecology and Environment has selected typical cases of rural domestic sewage resource utilization, with Suzhou's innovative practices being recognized for their high standards in reducing pollution and carbon emissions [1] Group 1: Suzhou's Initiatives - Suzhou has adopted a "pollution reduction, on-site classification treatment, and recycling" approach to tackle rural sewage issues, integrating sewage management into urban-rural development since 2018 [1] - The city has implemented a three-year action plan for high-quality urban-rural sewage management, establishing a comprehensive tiered governance system [1] - In the Wuzhong District, a facility using German ecological wetland purification technology processes 30 tons of sewage daily, serving 56 households, and transforms wastewater into irrigation water [1] Group 2: Innovations in Other Regions - In Changshu's Dongbang Town, a system that reduces sewage discharge by 2,000 tons annually and carbon emissions by 150 tons has been developed, earning a silver award at the 48th Geneva International Exhibition of Inventions [2] - In Wujiang District, a new artificial wetland facility with a capacity of 50 tons per day serves 118 households, providing treated water for irrigation, which reduces fertilizer use and increases resident satisfaction [2] Group 3: Economic and Ecological Benefits - Suzhou's approach to rural sewage resource utilization has led to improved rural water environments, achieving both economic and ecological benefits [3] - The city has reduced construction costs by 30%-60% and operational costs by over 70% through innovative, non-powered nitrogen and phosphorus resource utilization methods [3] - A total of nearly 20,000 rural sewage treatment facilities have been built, achieving a 100% governance rate for rural domestic sewage and benefiting over 600,000 households [3]