We find out how lives and livelihoods are being impacted in the major cities of Delhi, Lahore, Taipei and Jakarta - and the cost of air pollution to the global economy. Show more
Discover 11,128,835 listings and 279,608 playable programmes from the BBC
We find out how lives and livelihoods are being impacted in the major cities of Delhi, Lahore, Taipei and Jakarta - and the cost of air pollution to the global economy. Show more