SO2 has a cooling effect usually: https://www.reddit.com/r/askscience/comments/1o34mn/why_does... but it can form dark aerosols that absorb heat (thus decreasing Earth's albedo)
SO2 has a cooling effect usually: https://www.reddit.com/r/askscience/comments/1o34mn/why_does... but it can form dark aerosols that absorb heat (thus decreasing Earth's albedo)