@odd 2/2 The practise of #phytomining is so new, that only in 2025 started the first farming test: http://web.archive.org/web/20251010150743/https://www.fastcompany.com/91406694/this-startup-uses-plants-not-a-huge-mine-to-pull-a-critical-mineral-out-of-the-ground
What works already is phytomining as #phytoremediation to clean soil/water https://en.wikipedia.org/wiki/Phytoremediation The problem is that these plants often become hazardous waste, precisely because there are no affordable methods of extraction on an industrial scale yet.