Station: BBC News
Program Name:

Broadcast Date: 29/06/2017
Broadcast Time: 05:18:17

Duration : 2m 55s

BBC News 29 June 2017 05:18:17
Air pollution is a huge problem in cities around the world, and it affects the health of millions. But a German company has developed a piece of nature-inspired technology, which it thinks could help. It makes so-called 'city trees', which it's been rolling out from London to Hong Kong. Dougal Shaw reports and the piece features an interview with Dr Gary Fuller of King's College London.