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Core Viewpoint - The focus is on the water resource management and conservation efforts in Changsha County, highlighting the achievements and ongoing initiatives to promote a water-saving society and efficient water use [2][3]. Group 1: Water Resource Management - Changsha County has implemented a comprehensive approach to water resource management, emphasizing "comprehensive conservation, effective protection, optimized allocation, rational development, efficient utilization, and integrated governance" [2]. - The county has received multiple recognitions for its efforts in water resource management, including seven awards from the county government and one commendation over 14 years [2]. Group 2: Water Conservation Initiatives - Since the "14th Five-Year Plan," Changsha County has developed and implemented specialized plans for water conservancy, water safety, and water-saving, focusing on five major tasks: implementing water-saving systems, enhancing demonstration leadership, improving agricultural water efficiency, reducing industrial water consumption, and minimizing urban water losses [3]. - The county has successfully completed modernization projects in irrigation areas, covering 150,000 acres, as part of its agricultural water price reform and modernization efforts [3]. Group 3: Water Usage Efficiency - The water consumption per unit of GDP in Changsha County has decreased from 27.88 cubic meters in 2020 to 19.04 cubic meters in 2024, representing a reduction of 31.71% [3]. - The water consumption per unit of industrial added value has also seen a significant decline, from 10.76 cubic meters to 5.56 cubic meters, marking a decrease of 48.33% [3].