科技赋能让千年工程焕发“青春” 多维度解码中国水利“含金量”

Core Insights - The article highlights the significant advancements in water management and irrigation systems in China during the "14th Five-Year Plan" period, emphasizing the restoration of river and lake ecosystems and the modernization of irrigation infrastructure [1][39]. Group 1: Water Management and Infrastructure Development - The "14th Five-Year Plan" has led to the reconnection of many rivers and lakes, with notable examples including the Beijing-Hangzhou Grand Canal and the Yongding River, which have resumed full flow after years of disconnection [1]. - The Doujiangyan Irrigation District, one of the largest in China, has seen its irrigated area expand from approximately 2.82 million mu in 1949 to 11.65 million mu by October 2025 [7]. - The Doujiangyan Irrigation District has increased its irrigated area by 740,000 mu during the "13th Five-Year Plan" period, driven by innovative management mechanisms and digital management methods [10]. Group 2: Technological Integration in Water Management - The integration of IoT and big data has enhanced the precision of irrigation management, allowing for real-time monitoring of water flow, weather conditions, and gate operations [15]. - The establishment of the Doujiangyan Irrigation Command Center has improved the management of water resources and flood control during the summer flood season [12][16]. Group 3: Historical Context and Cultural Significance - The article reflects on the historical significance of water management in Chinese civilization, tracing back to ancient practices that emphasized harmony with nature and efficient water use [20][24]. - The wisdom accumulated over thousands of years in water management continues to influence modern engineering practices, highlighting the importance of water resources for national stability and economic development [38][39]. Group 4: Achievements in Water Infrastructure - Over the past five years, China has made remarkable progress in water infrastructure, with investments in water projects exceeding 1 trillion yuan in 2022, marking a historical milestone [39]. - China has built 95,000 reservoirs with a total capacity exceeding 1 trillion cubic meters, making it the world leader in reservoir construction [41].