Air Quality Index Above 500

Delhi's pollution has reached such a level where people have become aware. Do you know what effect pollution has on your health? What kind of elements make up PM2.5? Do watch an interview of Dr. Azmat Karim, Senior Consultant, Pulmonology, Fortis Escorts, Okhla Road, New Delhi with Ravish Kumar. https://youtu.be/PdQ2M5DCPts?si=sbmCrlxew7eTK2B6