minus-squarethorndike@lemm.eetoScience@beehaw.org•Engineers Just Made Concrete 30% Stronger. The Secret Ingredient? Coffee.linkfedilinkarrow-up6·1 year agoBiochar 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. linkfedilink
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.