都江堰：千年水利工程守护天府安澜

Core Insights - The news highlights the significance of the Dujiangyan irrigation system, a UNESCO World Heritage site, showcasing its innovative design and historical importance in water management [1][2][3]. Group 1: Historical Significance - Dujiangyan, built over 2,200 years ago, was designed by Li Bing to control the Min River's flooding, creating a sustainable agricultural region known as the "Land of Abundance" [1]. - The system employs a unique approach by utilizing natural terrain and hydrodynamic principles rather than traditional dam construction, reflecting ancient Chinese wisdom in water management [1][2]. Group 2: Modern Relevance - The Dujiangyan irrigation area currently has an effective annual water diversion of 10.6 billion cubic meters, supplying 8 billion cubic meters of water and irrigating 11.647 million acres, benefiting 30 million people [3]. - Modern advancements include the establishment of a multi-level smart water resource protection system and the use of digital twin technology for real-time monitoring and management of the irrigation system [3]. Group 3: Tourism Development - Dujiangyan City is actively developing into a world heritage tourism destination, aiming to enhance its appeal and attract visitors, with 2.0851 million tourists recorded during the 2025 National Day and Mid-Autumn Festival holiday [4].