Can Delhi Clean Up Its Air?

Can Delhi Clean Up Its Air?

By BBC World Service

Delhi is one of the worst polluted cities in the world. Radical ideas like skyscraper-sized air purifiers are being proposed to clean the smog – can they work? There are lessons to be learned from other cities around the world about how to manage emissions. But will any city’s air ever be really clean?

(Image: A heavily polluted street in Delhi. Photo Credit: Arvind Yadav/Getty Images)

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