Islamabad’s AQI reaches unhealthy category
Islamabad’s fine particulate matter (PM2.5) concentration exceeded the national environmental standard, with the pollutant’s Air Quality Index (AQI) reaching 153, classified as unhealthy, according to an air quality data sheet on Tuesday. According to Pakistan Environmental Protection Agency (Pak-EPA), the 24-hour average PM2.5 concentration was recorded at 61.6 micrograms per cubic metre…
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