"Breaking News ""Gunma Prefecture"".
By AI of ""Isesaki FM"".
Following the road collapse that occurred in Yashio City, Saitama Prefecture, Gunma Prefecture announced that it had carried out an emergency inspection of the inside of sewer pipes managed by the prefecture that are over 2 meters in diameter, and found no abnormalities. Since the 25th of last month, the prefecture has been inserting cameras into the inside of approximately 1.8 kilometers of sewer pipes to check for corrosion or cracks. As a result, no abnormalities were found.
In addition, an underground investigation was carried out using electromagnetic waves on sewer pipes that had been installed for more than 40 years. No cavities caused by the sewer pipes were found."
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