What's behind extreme air pollution in India

A toxic brew lingers in the skies over India, created by everything from agricultural burning to industrial pollution. Cars are also a major contributor, with roughly 1400 vehicles added to the roads daily. Special correspondent Fred de Sam Lazaro examined this problem roughly two years ago and returns with this update on the cultural and economic challenges of making Indian air safer to breathe.
Stream your PBS favorites with the PBS app: to.pbs.org/2Jb...
Find more from PBS NewsHour at www.pbs.org/ne...
Subscribe to our KZbin channel: bit.ly/2HfsCD6
Follow us:
Facebook: www.pbs.org/new...
Twitter: / newshour
Instagram: / newshour
Snapchat: @pbsnews
Subscribe:
PBS NewsHour podcasts: www.pbs.org/ne...
Newsletters: www.pbs.org/ne...