'Good' air quality persists in Dhaka for second consecutive day
Dhaka has long been grappling with air pollution issues. Its air quality usually turns unhealthy in winter and improves during the monsoon
Dhaka, the overcrowded capital city of Bangladesh, has ranked 80th on the list of cities with the worst air quality, with an AQI score of 47 at 10 am this morning (10 August).
Today, Dhaka's air was classified as 'good,' referring to healthy air, according to the AQI index. Such air quality continued for the second consecutive day on Sunday, the first working day of the week.
Dhaka ranked 84th on the list of worst air quality index with an AQI score of 50 on Saturday.
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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.
Democratic Republic of the Congo's Kinshasa, Indonesia's Jakarta, and Saudi Arabia's Riyadh cities respectively occupied the first, second and third spots on the list, with AQI scores of 195, 162, and 157 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.
As per World Health Organization (WHO), air pollution kills an estimated seven million people worldwide every year, mainly due to increased mortality from stroke, heart disease, chronic obstructive pulmonary disease, lung cancer, and acute respiratory infections.
