Core Points - Continuous heavy rainfall has led to rising water levels and flooding risks in North China, prompting emergency responses from military and local authorities [1][9] - As of July 28, Beijing initiated a level one flood emergency response, with significant measures taken to ensure public safety and infrastructure protection [1][9] - Over 30,000 individuals have been relocated in Beijing due to the flooding, with ongoing efforts to restore damaged utilities [1][5] Group 1 - The People's Liberation Army and armed police have been deployed for flood rescue and disaster relief operations, particularly in the Miyun District [2][7] - Military personnel have been actively involved in reinforcing levees and conducting rescue operations since July 27, with a focus on saving trapped individuals and relocating at-risk residents [7][17] - In Miyun, over 200 soldiers have been mobilized with heavy machinery to strengthen levees and ensure the safety of the area [5][17] Group 2 - In Tianjin, a bridge collapse has necessitated urgent rescue operations, with military units quickly organizing to assist affected communities [8][11] - The 81st Group Army has formed a rapid response team of 500 soldiers to tackle flooding challenges in Tianjin and surrounding areas [9][11] - In Inner Mongolia, military personnel have been dispatched to repair a collapsed dam, ensuring the safety of local residents [14] Group 3 - In Hebei Province, local militia have been mobilized to provide aid to communities affected by landslides and flooding, delivering essential supplies [15] - The Beijing Armed Police has been working tirelessly to construct flood barriers in Miyun, successfully building a 1.6-kilometer-long and 1.5-meter-high flood dam [17]