我国水安全保障能力全面提升 “十四五”以来新开工重大水利工程172项

Core Insights - The "14th Five-Year Plan" has led to significant advancements in China's water conservancy sector, with investments exceeding 1 trillion yuan in 2022, marking a historical record and a projected total investment of over 5.4 trillion yuan during the plan period, which is 1.6 times that of the previous five years [1] Investment and Infrastructure Development - The number of major water conservancy projects initiated during the "14th Five-Year Plan" reached 172, optimizing the layout, structure, function, and system integration of water infrastructure [1] - By the end of last year, China had constructed 95,000 reservoirs, 200 large and medium-sized water diversion projects, 6,924 large and medium-sized irrigation areas, and 318,000 kilometers of embankments, creating the world's largest and most comprehensive water conservancy infrastructure system [1] Flood Control and Disaster Management - The water and drought disaster prevention system has been continuously improved, successfully managing floods on 3,981 rivers that exceeded warning levels, reducing the economic loss from flood disasters as a percentage of GDP from 0.28% during the "13th Five-Year Plan" to 0.18% [1] Agricultural Support and Food Security - The water conservancy sector has reinforced water security for food production, focusing on major grain-producing areas with the construction of 30 significant water diversion and key water source projects, along with the modernization of 1,959 large and medium-sized irrigation areas, adding over 20 million acres of irrigated land [2] Ecological Restoration and Environmental Protection - The "Mother River Revival Action" has been implemented, restoring several rivers that had been dry for decades, achieving a compliance rate of 98.6% for ecological flow in key rivers and lakes [2] - The normalization of the "Four Chaos" rectification in rivers and lakes has addressed 140,000 issues related to illegal occupation, mining, dumping, and construction, effectively maintaining the flood storage capacity of rivers and lakes [2] Economic Impact and Community Benefits - The implementation of 122 "Happy Rivers and Lakes" construction projects has fostered green industrial chains and ecological agriculture, enhancing the quality of life for communities, as evidenced by the 18.7% year-on-year revenue growth in the Huxi River Basin, which exceeded 13 billion yuan last year [3]