Group 1 - The Xiaolangdi Water Control Project has initiated flood discharge operations for the first time this flood season, releasing water at a flow rate of 800 cubic meters per second to manage high-density sediment-laden floodwaters caused by heavy rainfall in the Yellow River's upper and middle reaches [1] - As of July 29, the water level at Xiaolangdi Reservoir reached 226 meters, with a corresponding flood control capacity of 8.7 billion cubic meters, providing strong support for subsequent flood control and sediment reduction efforts [1] - The management center is utilizing a digital twin system for real-time monitoring and predictive analysis of water and sediment conditions, ensuring effective operational strategies for the reservoir [2] Group 2 - The ongoing high sediment flood in the Yellow River's upper and middle reaches is being closely monitored, with the management center employing advanced technologies such as radar, drones, and automated monitoring platforms to enhance inspection and monitoring efforts [2] - The focus is on increasing the frequency of sediment monitoring at critical points within the reservoir area to ensure the safe and stable operation of the Xiaolangdi Water Control Project [2]