Re: burial: wood vaults might be feasible. You dig a hole, and bury wood in an anaerobic environment. We're pretty good at digging landfills (or use an existing

Re: burial: wood vaults might be feasible. You dig a hole, and bury wood in an anaerobic environment. We're pretty good at digging landfills (or use an existing strip mined location) which is basically all this is. Then you grow more trees on top of the landfill, rinse and repeat. It remains to be seen if this can actually be scaled up. https://cbmjournal.biomedcentral.com/articles/10.1186/s13021-022-00202-0 https://cbmjournal.biomedcentral.com/articles/10.1186/s13021...