Spreading rock dust on cropland around the world could absorb a tenth of humanity’s carbon budget, which would help avoid triggering catastrophic levels of global warming
Source:
https://www.newscientist.com/article/2248222-a-sprinkle-of-rock-dust-could-help-avoid-catastrophic-climate-change/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home