今年前三季度三峡工程运行情况良好 消落期三峡水库累计补水116.7亿立方米

Core Insights - The Three Gorges Project has demonstrated effective operational management in the first three quarters of the year, balancing flood control, navigation, water supply, and ecological replenishment needs [1] - The project experienced its highest inflow of the year at 42,500 cubic meters per second due to autumn rains, leading to adjustments in outflow to manage water levels [1] - Cargo throughput at the Three Gorges ship lock exceeded 125 million tons, enhancing the shipping efficiency of the Yangtze River [1] Operational Performance - The Three Gorges Project maintained stable and efficient operations, with a cumulative water replenishment of 11.67 billion cubic meters during the drawdown period [1] - Three special irrigation replenishment operations were conducted, providing 6.2 billion cubic meters of water to improve irrigation conditions in Hunan and Hubei provinces [1] - The fifth scheduled maintenance of the Three Gorges ship lift was completed on September 29, ensuring continued safe and efficient navigation [1] Ecological Impact - Three ecological scheduling experiments were conducted to promote fish breeding, resulting in a peak spawning period in monitored river sections [1] - The total spawning scale of drifting fish species in the Shashi river section reached approximately 69.6 billion eggs, while the total spawning scale of the "Four Major Fish" reached about 41.8 billion eggs, both setting historical records [1]