Hmmm, I think if we had similar (but roving, pastoral, etc) neolithic with population we do today (ok, doubtfully possible, but whatever carrying capacity), we'

Hmmm, I think if we had similar (but roving, pastoral, etc) neolithic with population we do today (ok, doubtfully possible, but whatever carrying capacity), we'd never the less have resource fouling, resource depletion and we'd be sending soot into the atmosphere.