Core Insights - The article highlights the successful transformation of previously polluted water bodies in rural Chongqing into clean and attractive ecological areas, showcasing the effectiveness of comprehensive governance efforts in addressing rural black and odorous water bodies [1][3]. Group 1: Overview of the Initiative - Chongqing has conducted a thorough investigation of rural black and odorous water bodies, identifying 1,314 sites covering 3.05 million square meters, all of which have been treated by June 2023, achieving a comprehensive dynamic clearance of such water bodies [3][6]. - The initiative targets various types of water bodies, including rivers, ponds, ditches, and reservoirs, particularly focusing on areas with significant public complaints [3][6]. Group 2: Specific Case Studies - In Liangping District's Lianshen Village, a former gypsum mining area, the implementation of a "small wetland +" ecological restoration model has led to the transformation of polluted water bodies into ecological ponds, enhancing local tourism with over 300,000 visitors and generating more than 60 million yuan in tourism revenue in 2024 [5][6]. - In Qitang Town, efforts to recycle domestic wastewater have resulted in improved living conditions and ecological benefits, addressing the root causes of black and odorous water bodies by enhancing wastewater collection and treatment facilities [6][7]. Group 3: Long-term Management Strategies - The Chongqing government emphasizes a dynamic clearance approach, which focuses on rapid control and precise governance of pollution incidents, rather than achieving absolute zero pollution [6][7]. - A long-term management mechanism has been established, incorporating digital technology for real-time monitoring of water bodies, ensuring the sustainability of the improvements made in water quality and environmental aesthetics [7].

Core Insights - The article highlights the successful transformation of rural black and odorous water bodies in Chongqing through comprehensive ecological restoration efforts [1][3][4] Group 1: Overview of the Initiative - Chongqing has conducted a thorough investigation of rural black and odorous water bodies, identifying 1,314 sites covering 3.05 million square meters, all of which have been treated by June 2023 [3] - The initiative aims to address the complex pollution causes in rural areas, which account for 95% of the city's land and house nearly 10 million residents [3][4] Group 2: Ecological Restoration Methods - The "small micro-wetland+" ecological restoration model has been implemented, utilizing over 10 species of aquatic plants to purify water, transforming former odorous water pits into ecological ponds [4] - In Liangping District's Lianshen Village, the tourism sector has benefited significantly, with over 300,000 visitors expected in 2024, generating more than 60 million yuan in revenue [4] Group 3: Pollution Source Management - Some districts, like Qitang Town in Banan District, have focused on cutting off pollution at the source, promoting the recycling of domestic wastewater to improve living conditions and ecological benefits [5] - The town has implemented a system where kitchen and bathroom wastewater is treated and repurposed for agricultural use, saving significant amounts of organic fertilizer and irrigation water annually [5] Group 4: Long-term Management and Technology Integration - Chongqing has established a long-term management mechanism for rural black and odorous water bodies, emphasizing rapid response and effective governance to prevent pollution recurrence [6] - Digital technology has been integrated into the management process, allowing for real-time monitoring of water body conditions through precise mapping [6]