Science Weekly

Twice a week, the Guardian brings you the latest science and environment news

https://www.theguardian.com/science/series/science

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Cleaning up our air – Science Weekly podcast


An estimated 7 million people die every year from exposure to polluted air. Nicola Davis looks at the science behind air pollution and at the policies to tackle it. Help support our independent journalism at <a href="https://www.theguardian.com/sciencepod">theguardian.com/sciencepod</a>


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 October 4, 2019  33m