The ground of Yashio has been attracting attention, and its transformation continues since the ice age

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The ground of Yashio has been attracting attention, and its transformation continues since the ice age

In the first article, we gave a general overview, but if we look into the history of each region, we can see that they have passed through various historical periods from the past to the present. The area around Yashio City, Saitama Prefecture, where the large-scale road collapse occurred, is located in the Nakagawa lowlands, and the area is below the surface...