How aerosols brighten clouds — and cool the planet | Sarah J. Doherty

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  • Episode
      200
  • Published
      25. jun. 2024
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Episode
200 of 262
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13M
Sprog
Engelsk
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Here's a conundrum: the same aerosol pollutants that harm human health also help cool the climate, says atmospheric scientist Sarah J. Doherty. Is there a way to clean up the air without warming the planet? Exploring the unintended consequences of reducing air pollution, she makes the case for a better understanding of marine cloud brightening — or intentionally adding sea salt aerosols to clouds over the ocean, which could reflect sunlight back into space and potentially reduce global warming.

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