Core Viewpoint - The successful restoration of Donghao Stream in Guangzhou serves as a model for urban river management and ecological restoration, showcasing a comprehensive approach to environmental governance and community engagement [1][4][7]. Group 1: Ecological Transformation - Donghao Stream, once a vital waterway, faced severe pollution due to urbanization, leading to its classification as a black and smelly river [2][3]. - The stream's water quality improved from Class V to Class III, with a daily replenishment of over 100,000 tons of water, meeting ecological and recreational needs [3][4]. - The restoration efforts included the construction of a deep-layer drainage system and a series of ecological measures, resulting in a healthier aquatic ecosystem with the return of fish and sensitive species [3][6]. Group 2: Governance and Management - Guangzhou adopted a systematic governance model for the entire river basin, emphasizing long-term planning and phased implementation of restoration projects [4][5]. - The city established a three-tier river management network, utilizing digital tools for real-time monitoring and efficient governance [6][7]. - Community involvement was prioritized, with public consultation committees ensuring local voices were heard in the decision-making process [5][6]. Group 3: Cultural and Economic Revitalization - The restoration project included the transformation of historical sites into cultural assets, such as a water-themed museum, enhancing the cultural significance of the area [3][7]. - New public spaces and recreational facilities along the stream have improved the quality of life for residents, promoting a vibrant local economy [3][5]. - The project has fostered a sense of community ownership and environmental stewardship, contributing to the long-term sustainability of the river's ecosystem [7][8].