Number of patients with respiratory problems spikes when pollution level is high, says AIIMS director
Updated : December 25, 2018 11:00 PM IST
Studies are being conducted to assess the impact of pollution on public health.
Delhi's air quality remained in the 'severe' category for the fourth consecutive day on Tuesday as meteorological conditions continued to be unfavourable for dispersion of pollutants.
Published : December 26, 2018 06:01 AM IST