"What’s behind Extreme Air Pollution in India" PBS NewsHour 11/7/2019

Excerpt

SUMMARY:  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.