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Cleaner ship fuel changed clouds, but not their climate balance
- January 29, 2026 at 4:32 PM
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To reduce air pollution associated with ocean transport, the International Maritime Organization tightened restrictions on sulfur content in ship fuel, resulting in an 80% reduction in emissions by 2020. That shift created an inadvertent real-world experiment in how man-made aerosols influence cloud formation over the ocean.
Originally published at Phys.org