Core Viewpoint - The comprehensive governance of the Mulan River in Putian City, Fujian Province, has transformed it from a flood-prone area into a symbol of ecological and urban development, showcasing significant improvements in environmental quality and community well-being through various initiatives and projects [1][4][10]. Group 1: Governance and Environmental Improvement - The Mulan River has undergone systematic governance over the past 25 years, focusing on flood control, ecological restoration, and urban development, resulting in a significant transformation of the river basin [1][4]. - The river's flood control standards have been enhanced from less than a 2-year return period to a 50-year return period, effectively mitigating flood risks [4][9]. - The ecological environment has improved, with water quality consistently rated above Class III, and biodiversity, including populations of egrets, has been restored [4][5][9]. Group 2: Economic and Social Development - The governance of the Mulan River has led to the creation of recreational spaces, cultural landmarks, and residential areas, enhancing the quality of life for local residents [10][11]. - The integration of ecological benefits into economic development has resulted in a significant increase in the region's GDP, from 16.45 billion yuan in 1999 to 344.27 billion yuan in 2024 [12]. - Innovative projects, such as the establishment of an e-commerce live streaming base, have leveraged the river's ecological advantages to promote local products and traditional crafts [11][12]. Group 3: Future Challenges and Strategies - The ongoing challenge for Putian City is to balance ecological protection with sustainable economic development, ensuring that environmental governance continues to support growth [12][13]. - The city has implemented a digital governance model to enhance data sharing and coordination among departments, aiming for a more integrated approach to river basin management [7][8].