Delhi's air quality plunges to 'severe' category
SAFAR recorded the level of respirable pollutants, PM 2.5 and PM 10, at 283 and 517 micrograms per cubic metre respectively around 8 PM, violating the safe limits

SAFAR recorded the level of respirable pollutants, PM 2.5 and PM 10, at 283 and 517 micrograms per cubic metre respectively around 8 PM, violating the safe limits