And concrete dates back to (at least) Roman times | Hacker News

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		jballanc on Oct 2, 2024 \| parent \| context \| favorite \| on: Is the world really running out of sand? And concrete dates back to (at least) Roman times

orthoxerox on Oct 2, 2024 [–]

Roman concrete was a drop in the water compared to the modern era concrete.

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