Core Viewpoint - The article highlights the transformation of the flood-prone area in Fengnan County, Anhui Province, into a productive agricultural zone by cultivating water-adapted crops like water chestnuts, leading to improved livelihoods for local residents [1][5][11]. Group 1: Agricultural Development - The area has shifted from traditional crops like wheat and rice to water-adapted crops such as water chestnuts, which thrive in the low-lying floodplain [5]. - The water chestnut cultivation spans over 4,000 acres, with an average yield of 600 pounds per acre and an annual income of over 6,000 yuan per acre [5]. - Local farmers have seen significant income increases, with some achieving an annual income boost of over 30,000 yuan through land leasing and labor [5][11]. Group 2: Environmental and Community Improvement - The region has undergone substantial improvements in living conditions, with initiatives to enhance housing, sanitation, and infrastructure, transforming previously poor living environments [9][11]. - The construction of "Zhuangtai," elevated platforms built to protect against flooding, has evolved from makeshift structures to well-planned community spaces, significantly improving the quality of life for residents [9]. - The harmonious coexistence of agriculture and nature is emphasized as a model for rural revitalization, showcasing the successful adaptation to environmental challenges [11].

Group 1 - The core viewpoint emphasizes the importance of ecological protection in the Yangtze River upstream region, advocating for a strategy of "coordinated protection without large-scale development" to safeguard water quality [1] - The city of Yibin has made significant progress in water management over the past three years, achieving a 100% excellent water quality rate at 22 national and provincial assessment sections and successfully restoring natural spawning grounds for the Yangtze sturgeon [2][6] - Yibin's urban sewage treatment capacity has improved, with daily sewage generation at approximately 300,000 cubic meters and treatment capacity exceeding 400,000 cubic meters, indicating a focus on enhancing both the quantity and quality of sewage treatment [3] Group 2 - The city has implemented a "factory-network integration" model for sewage treatment, consolidating operations under a single entity to improve efficiency and streamline processes [4] - Collaborative efforts among various departments have been established to address pollution sources effectively, with a focus on small river basin management, which is crucial for maintaining water quality in densely populated areas [5][6] - Over the past three years, Yibin has invested 14.25 billion yuan in small river basin governance, constructing or renovating 15 sewage treatment plants and 696 kilometers of sewage pipelines, resulting in a reduction of approximately 29 million tons of sewage discharge annually [6]