Sulphur emissions to make for whiter skies which does impact the earth's abeto; but the downside is temporarily masking the problem; especially as it increases the rate of Ocean acidification (reducing effectiveness of algae, plankton, kelp) ultimately accelerating heating.
smileysteve|2 years ago
https://www.newscientist.com/gallery/geoengineering/
svaha1728|2 years ago