Amidst growing concerns about land subsidence and sinkholes as social issues, a precise investigation is being conducted on aging sewage pipelines in Yangpyeong County, with the possibility of land subsidence and sinkhole occurrences throughout the county. The objective is to prepare various measures, including identifying causes and recovery methods, through this detailed investigation. This aims to proactively prepare for the occurrence of land subsidence and sinkholes, and to restore the stable conveyance function of sewage pipelines.

1. #Domestic
2. #Gyeonggi-do
3. #Sewerage