Smart Cities: Pollution

BBC World Service

December, 2017

Jane Wakefield hears from Rahul Tandon in Kolkata about India’s air pollution nightmare, and from Robert Muggah of the Igarapé Institute in Brazil, who explains how interactive mapping can help pinpoint global pollution hotspots. Jane hears how local mayors are taking the lead on air quality issues from Shannon Lawrence, director of global initiatives for C40, a group which gathers together mayors to tackle climate change.