India's air quality has plummeted to worst possible category
3:45am PDT - October 26th, 2018 air quality - Al Jazeera EnglishThe level of PM2.5, tiny particulate matter that can clog lungs, is over six times higher than the WHO safe level.
The level of PM2.5, tiny particulate matter that can clog lungs, is over six times higher than the WHO safe level.