琼西北供水工程实现整体连通

Core Points - The Qiong Northwest Water Supply Project has achieved overall connectivity, benefiting 630,000 residents in Danzhou and Baisha [2][3] - The project is a key national water network backbone project under the 14th Five-Year Plan and one of the 150 major water conservancy projects identified by the State Council [2] - The project aims to address agricultural irrigation and urban-rural water supply issues, ensuring water safety for both domestic and industrial use in the regions [2] Project Progress - As of now, the project has completed 91% of its overall progress, with a target to complete the main construction by 2025 [3] - The Longling Tunnel, a critical control node of the project, has successfully passed through complex geological conditions, marking a significant milestone [2][3] - The construction employs a layered step excavation method to enhance safety and efficiency, addressing various construction challenges [2]