24 Jul Enhanced Weathering: crushed rocks spread on farmland can capture billions of tons of CO2/year, (for comparison, the U.S. emitted 5.3bn in 2018)
Enhanced Weathering is a carbon capture process that could remove over 2bn tons of CO2 each year (for comparison, the U.S. emitted 5.3bn in 2018), explains Benjamin Houlton at the University of California. Silicate minerals exposed to the weather have been sequestering atmospheric carbon and turning it into rock...