Stone dust could help bind CO₂ in the future: Researchers are discussing ways of distributing basaltic stone dust in natural ecosystems. The basalt binds CO₂ during weathering:https://www.nature.com/articles/s41561-021-00798-xhttps://www.spiegel.de/wissenschaft/natur/klimawandel-steinstaub-auf-dem-acker-koennte-milliarden-tonnen-co2-binden-a-cfd5e825-fde6-45b2-bae7-2f7483273c12