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This is Scientific American 60-Second Earth. I'm David Biello. Your minute begins now.

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Soot. The dirty, dark particles clog lungs, causing asthma and other chronic breathing problems.

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Turns out cleaning up such soot, along with certain other types of air pollution, could help slow sea level rise too.

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That's according to new research published in Nature Climate Change.

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Researchers looked at soot and various greenhouse gases that don't last very long in the atmosphere, methane, ozone in the lower altitudes and the factory-made refrigerants known as HFCs.

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Previous studies have shown that cutting these types of air pollution could slow climate change, buying time to bring carbon dioxide emissions under control.

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The new research shows that such cuts would also significantly slow the rate of sea level rise by more than 20 percent per year,

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which could keep the rise under a meter by the end of the century.

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Cutting these so-called short lived climate forcers by 30 to 60 percent would prevent roughly a degree Celsius of additional warming, meaning less thermal expansion of ocean waters and less meltdown of ice sheets.

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Cleansing the air of soot saves lives directly.

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But it also might help reduce the price demanded by the waves lapping ever higher at the shore.

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Your minute is up, for Scientific American 60-Second Earth. I'm David Biello.

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