The Royal Society report on greenhouse gas removal is pretty good. https://royalsociety.org/~/media/policy/projects/greenhouse-gas-removal/royal-society-greenh

The Royal Society report on greenhouse gas removal is pretty good. https://royalsociety.org/~/media/policy/projects/greenhouse-gas-removal/royal-society-greenhouse-gas-removal-report-2018.pdf https://royalsociety.org/~/media/policy/projects/greenhouse-... It's not that greenhouse gas removal cannot be done, but as the article says, it cannot distract from emissions reduction, and it's going to require a huge effort. But we probably require both emissions reduction and greenhouse gas removal.