This is kind of a big deal — the long atmospheric lifetime of CO2 means that once started, people need to maintain the technical infrastructure for geoengineering for longer than civilizations last.

Archived copies of the article:

The paper is here

you are viewing a single comment's thread
view the rest of the comments
[–] [S] 3 points 9 months ago

There is a fair bit of risk. Its on the table because we need to be finishing the fossil fuels phase out around now, not starting it

  • source
  • parent