Core Insights - The Three Gorges Project has demonstrated good operational performance in the first three quarters of 2025, contributing to the high-quality development of the Yangtze River Economic Belt [1] Group 1: Flood Control - The Three Gorges Reservoir experienced its highest inflow of 42,500 cubic meters per second on September 20, 2025, with the management adjusting outflow according to directives to maintain water levels for effective flood control [3] - The coordination between flood control and water storage has been effectively managed [3] Group 2: Navigation Safety - The Three Gorges ship lock has maintained safe and efficient operations, with a total cargo throughput exceeding 125 million tons in the first three quarters, enhancing the shipping efficiency of the Yangtze River [3] - The fifth scheduled maintenance of the Three Gorges ship lift was completed on September 29, 2025, ensuring continued safe and efficient navigation [3] Group 3: Water Supply Security - During the drawdown period, the Three Gorges Reservoir provided a cumulative water supply of 11.67 billion cubic meters, supporting navigation, production, and ecological water needs [5] - Three special irrigation water supply operations were conducted, providing 6.2 billion cubic meters to improve water intake conditions for irrigation pumps in Hunan and Hubei provinces [5] Group 4: Ecological Safety - In 2025, the Three Gorges Reservoir conducted three ecological scheduling experiments to promote fish spawning, resulting in a record total of approximately 69.6 billion drifting eggs and 41.8 billion eggs from the "Four Major Fish" species, aiding in the recovery of fishery resources in the basin [7]
三峡工程2025年前三季度运行情况良好