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NREL Researchers Pave the Way for Carbon-Negative Concrete
(www.nrel.gov)
This is a most excellent place for technology news and articles.
Isn’t the formula for Roman concrete unknown? I’m wondering how they can tell it is carbon negative
Yes, though a lot of research has been done to figure out its most important properties. A secret of its durability was just figured out last year. https://news.mit.edu/2023/roman-concrete-durability-lime-casts-0106
Interesting, thanks for sharing