Less sound, lesser smoke but air still bad in Dehradun after Diwali - Hindustan Times

Hindustan Times
Less sound, lesser smoke but air still bad in Dehradun after Diwali
Hindustan Times
Air quality better than last year, however, Respirable Suspended Particulate Matter still above desired limit. dehradun Updated: Oct 20, 2017 20:09 IST. Neha Pant Hindustan Times. Air pollution levels this Diwali showed a “marked improvement” in ...and more »