Science · Environment and Ecology
What is the primary goal of Stratospheric Aerosol Injection (SAI) as a solar geoengineering proposal?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To chemically neutralize ambient particulate matter and reduce ground-level air pollution
- 2To seed clouds and increase annual rainfall in hyper-arid desert regions
- 3To actively capture and remove greenhouse gases from the upper atmosphere
- 4To reflect a small fraction of incoming sunlight back into space to cool the Earth✓
Correct answer
To reflect a small fraction of incoming sunlight back into space to cool the Earth
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