Core Viewpoint - Rugao City is implementing a "human defense + technical defense" approach to enhance river ecological safety and water environment governance, addressing challenges such as illegal sand mining and pollution [1][2][3] Group 1: Regulatory Framework - The city has established a "river chief system + grid management" to strengthen regulatory responsibilities and enhance the professionalism of inspection teams [2] - A comprehensive regulatory network has been created, combining human oversight with advanced technology, including drone surveillance and AI video monitoring [2] Group 2: Enforcement Actions - On July 15, a successful operation led to the seizure of an illegal sand mining vessel, showcasing the effectiveness of the city's regulatory measures [1] - Since the establishment of the Rugao Water Resource Dispatch Center in December 2024, the city has conducted 833 inspections, resulting in the identification and handling of five illegal sand mining cases [2] Group 3: Future Directions - Rugao City aims to continue innovating in water environment governance, enhancing public awareness of river protection, and ensuring the sustainability of river ecosystems [3]

Core Viewpoint - The Ministry of Natural Resources has announced the top ten successful geological disaster risk avoidance cases for 2024, highlighting the importance of grassroots disaster prevention and mitigation experiences, with the Wangjiabawan landslide case in Lanhua County being recognized as a model for effective risk management [1][2]. Group 1: Case Details - On August 12, 2024, a landslide occurred in Wangjiabawan, Lanhua County, resulting in the complete destruction of a two-story building and partial encirclement of two other buildings by landslide debris [1]. - The successful evacuation of threatened individuals prior to the disaster was crucial in preventing casualties [1]. Group 2: Monitoring and Response - Crack meters installed at the geological disaster risk point issued two yellow warnings on May 18 and 19, 2024, indicating potential risks [2]. - Following multiple rounds of rainfall in July, local authorities organized the evacuation of at-risk residents on July 23 and restricted access to threatened buildings [2]. - A warning alert was issued at 1:34 AM on August 12, indicating signs of disaster at the Wangjiabawan site, leading to immediate action from monitoring personnel [2]. Group 3: Importance of Preparedness - The landslide occurred suddenly after 12 days of clear weather, emphasizing the need for continuous monitoring and preparedness [2]. - The monitoring equipment provided a 26-minute advance warning, showcasing the effectiveness of combining human and technical defenses in disaster prevention [2].