like dirt? Not being snarky; just want to point out that current soil erosion rates due to modern farming mean the world will run out of dirt by the end of the

like dirt? Not being snarky; just want to point out that current soil erosion rates due to modern farming mean the world will run out of dirt by the end of the century. http://large.stanford.edu/courses/2015/ph240/verso2/ http://large.stanford.edu/courses/2015/ph240/verso2/ https://world.time.com/2012/12/14/what-if-the-worlds-soil-runs-out/ https://world.time.com/2012/12/14/what-if-the-worlds-soil-ru... https://www.theguardian.com/us-news/2019/may/30/topsoil-farming-agriculture-food-toxic-america https://www.theguardian.com/us-news/2019/may/30/topsoil-farm...