thorndike

joined 2 years ago
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Engineers Just Made Concrete 30% Stronger. The Secret Ingredient? Coffee. in c/science@beehaw.org
[–] thorndike@lemm.ee 6 points 2 years ago

Biochar has been used for 2000+ years, so it is NOT a new concept. Look up Terra Preta. This is biochar enhanced soil found in the amazon.