Northern India encountered the recurring annual pre-winter event of air emergency where the Air Quality Index (AQI) readings ...
Air pollution in the Indian capital is more than 50 times what is considered safe by the World Health Organization.
With the air quality index (AQI) in Delhi worsening and hovering in the severe category, the Commission for Air Quality Management (CAQM) has invoked stage three of the anti-pollution plan GRAP. GRAP ...