Why don't we start here? It's much more effective than trying to kill off our Western Economies while the Chinese and Indians bring us to 600 ppm CO2, no matter what we do here in the West.
https://e360.yale.edu/features/urban...warming-cities
https://agupubs.onlinelibrary.wiley....y%200.3%C2%B0C.
But of course, there are downsides to everything.
https://www.insidescience.org/news/w...educe-rainfall
Personally, I'm building a Hobbit Hole as my next house.