Group 1 - The city of Tongliao has been facing severe rainfall since July 24, prompting various departments to take proactive measures for flood prevention and response [1] - Tongliao's Water Resources Bureau collaborated with the Meteorological Bureau and Hydrology Center to issue early warnings for small rivers and mountain flood disasters, establishing an efficient warning information network [1] - A total of 94 reservoirs in the city have designated responsibility personnel to ensure the safety and operation of water conservancy projects through continuous inspections [1] Group 2 - The city utilized technological methods to build two-dimensional hydrodynamic models for river sections, allowing for precise simulation of flood scenarios and risk assessment [1] - The Emergency Guarantee Center has enhanced material support for the current heavy rainfall, ensuring that emergency supplies are readily available for deployment [1] - Over 1,000 traffic police personnel have been mobilized, rescuing 37 stranded individuals, while sanitation workers and road maintenance personnel are actively clearing water and debris [2]