I'm not too sure we need to worry too much about the additional water vapour becoming a problem. About a third of all sunlight that reaches earth is spent just

I'm not too sure we need to worry too much about the additional water vapour becoming a problem. About a third of all sunlight that reaches earth is spent just evaporating water [1]. [1]: https://en.wikipedia.org/wiki/File:Earth_Energy_Budget_with_GHE.svg https://en.wikipedia.org/wiki/File:Earth_Energy_Budget_with_...