The air quality of the federal capital was recorded an unhealthy on Sunday as the air pollutants ratio in the atmosphere was beyond the permissible limits of the national environmental quality standards of the Pakistan Environmental Protection Agency as dry and cloudy weather clouted the twin cities of Rawalpindi and Islamabad.
The Pakistan Environmental Protection Agency (Pak-EPA) daily air quality report indicated an increased ratio of air pollutants, recorded below permissible limits, and the air quality was unhealthy.
The Agency is responsible for ensuring the protection of the environment under the Pakistan Environmental Protection Act 1997.
The hazardous air pollutant particulate matter of 2.5 microns (PM2.5), which was a hazardous atmospheric contaminant, remained at 52.6 microgrammes per cubic meter on average which was higher than the national environmental quality standards (NEQS) of 35 mic-programs per cubic