In an Odd Twist, Cleaner Air in China May Mean a Warmer Earth

Coal plant upgrades led to a dramatic reduction in sulfur dioxide emissions. But those particles also help reflect solar heat away from the planet.

In an Odd Twist, Cleaner Air in China May Mean a Warmer Earth
Coal plant upgrades led to a dramatic reduction in sulfur dioxide emissions. But those particles also help reflect solar heat away from the planet.
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