pretty sure we have enough solar and batteries to power the world. Sure ok we could use nuclear in some places too.
aerosols... that's from burning fossil fuels, no?
fake meat will go a long way to reclaiming farmland.
micro / nano plastics everywhere sucks. going to have to think hard about how to fix that one.
can we take cell samples of all the species just in case we need to conjure them up again? (or is at least one required to "boot")