A startup called CarbiCrete has been developing one promising solution: carbon-negative concrete.If a typical plant adopts its technology - 20,000 tons of CO2 abated and 4,400 cubic meters of water saved.
Cement production is one of the world’s leading contributors of CO2 emissions. Now, US researchers have combined sand, a hydrogel, and bacteria into a living material that has similar strength to cement-based mortar.