One of the world’s wealthiest cities is enduring the world’s most polluted air. Here’s why
- Posted on October 9, 2026
- By CNN
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- 1 min read
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One of the world’s wealthiest cities is enduring the world’s most polluted air. Here’s why
Singapore, one of the wealthiest nations in the world, has become the most polluted city on the planet as it chokes under a blanket of thick smog caused by neighboring Indonesia’s wildfires.
