crushed rock Content / crushed rock Content for ´ºÉ«ÊÓƵ en Adding Crushed Rock to Farmland Pulls Carbon Out of the Air /climate/news/adding-crushed-rock-farmland-pulls-carbon-out-air Learn from ´ºÉ«ÊÓƵ researchers how adding crushed volcanic rock to farmland removes carbon dioxide from the air. October 24, 2023 - 8:00am Amy M Quinton /climate/news/adding-crushed-rock-farmland-pulls-carbon-out-air