Dhaka, the densely populated capital city of Bangladesh, has ranked the third on the list of cities with the worst air quality with an AQI score of 298 at 9am on Monday morning, November 25, 2024.
Today’s air was categorized as 'very unhealthy’, according to the AQI index, reports UNB
When the AQI value for particle pollution is between 50 and 100, air quality is considered ‘moderate’, usually sensitive individuals should consider limiting prolonged outdoor exertion, between 101 and 150, air quality is considered ‘unhealthy for sensitive groups’, between 150 and 200 is ‘unhealthy’, between 201 and 300 is said to be 'very unhealthy', while a reading of 301+ is considered 'hazardous', posing serious health risks to residents.
Delhi’s Delhi, Bosnia Herzegovina’s Sarajevo and Pakistan’s Lahore occupied the first, second and fourth spots in the list, with AQI scores of 412, 305 and 213 respectively.
The AQI, an index for reporting daily air quality, informs people how clean or polluted the air of a certain city is and what associated health effects might be a concern for them.
The AQI in Bangladesh is based on five pollutants: particulate matter (PM10 and PM2.5), NO2, CO, SO2, and ozone.
Dhaka has long been grappling with air pollution issues. Its air quality usually turns unhealthy in winter and improves during the monsoon.
According to the World Health Organization (WHO), air pollution is responsible for an estimated seven million deaths globally each year, primarily due to a rise in fatalities from stroke, heart disease, chronic obstructive pulmonary disease, lung cancer, and acute respiratory infections.
Bd-pratidin English/ Afia
