广西大新县一铅锌矿项目区域发生地面塌陷 官方通报
Zhong Guo Xin Wen Wang·2025-10-15 05:37

Core Points - A ground subsidence incident occurred at the Nongtun lead-zinc mine project in Daxin County, Guangxi, on September 3, 2025, creating a sinkhole approximately 10 meters in diameter and 7 meters deep, with no casualties reported [1] - The local government and emergency management teams responded quickly by establishing safety perimeters, evacuating nearby residents, and ordering the mining company, Guangxi Hengmaiyuan Mining Co., Ltd., to suspend operations [1] - Preliminary investigations indicated that the subsidence was caused by the area's unique geological conditions, including unstable top layers and recent heavy rainfall, which led to the collapse of the ground surface [1] Response Measures - The local authorities have developed a remediation plan involving concrete filling for the sinkhole and are actively communicating with villagers to expedite the implementation of these measures [1] - To prevent similar incidents, geological monitoring points have been established in and around the subsidence area for dynamic monitoring and early warning [1] - Additional engineering measures, such as rerouting auxiliary slopes and increasing advanced drilling, are being implemented to better understand the geological conditions [1] - The Daxin County government will ensure that the mining company strictly adheres to rectification requirements to safeguard the lives and property of the local population [1]