London cleaned up its air pollution. Delhi can too.

London's smog used to be as toxic as the air in cities like Delhi, Beijing and Jakarta today – but not anymore. How did that happen, and can polluted Asian cities learn from Victorian London? Author: Ajit Niranjan Video Editor: Henning Goll Editor: Grit Hofmann READ MORE: Global loss of life expectancy from air pollution https://academic.oup.com/cardiovascre... Types of outdoor air pollution https://www.who.int/news-room/fact-sh... The relation between economic growth and air pollution https://www.sciencedirect.com/science... Air pollution in Europe https://www.eea.europa.eu/publication... Air pollution in Beijing https://www.unenvironment.org/resourc... We're destroying our environment at an alarming rate. But it doesn't need to be this way. Our new channel Planet A explores the shift towards an eco-friendly world — and challenges our ideas about what dealing with climate change means. We look at the big and the small: What we can do and how the system needs to change. Every Friday we'll take a truly global look at how to get us out of this mess. #PlanetA #India #China