It has been proposed to intentionally resume injecting sulfates into the upper atmosphere in order to mitigate global warming[0]. (This is a horrible idea, but

It has been proposed to intentionally resume injecting sulfates into the upper atmosphere in order to mitigate global warming[0]. (This is a horrible idea, but the jury's still out on whether it's better than the alternative.) [0] https://en.wikipedia.org/wiki/Solar_geoengineering#Stratospheric_aerosol_injection https://en.wikipedia.org/wiki/Solar_geoengineering#Stratosph...