Concrete is not really the issue for hydro, it's the decomposing plant matter. | Hacker News

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		jhgb on May 30, 2021 \| parent \| context \| favorite \| on: Submerged Italian Village Resurfaces After 70 Year... Concrete is not really the issue for hydro, it's the decomposing plant matter.

nicodds on May 31, 2021 [–]

You're right, that is big issue. Anyway, it's a matter of a lot of things that adds up together.

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