Dhaka, the capital of Bangladesh, was ranked as the most polluted city in the world on Monday, according to the latest data from the World Air Quality Report. The report, which tracks global air pollution levels, revealed that Dhaka's air quality was severely impacted by high levels of particulate matter (PM2.5), a harmful pollutant associated with respiratory and cardiovascular diseases. On an average, Dhaka recorded an Air Quality Index (AQI) of 298, surpassing Lahore at 240 and Delhi at 194.
The city’s ongoing struggles with air pollution stem from its dense population and rapid urbanization. Traffic congestion, industrial emissions, and construction activities are major contributors to the pollution. Dhaka's air quality has deteriorated in recent years, especially during the winter months when air stagnation and lower wind speeds allow pollutants to linger.
Experts warn that the elevated pollution levels in Dhaka pose serious health risks, particularly for vulnerable groups such as children, the elderly, and individuals with pre-existing health conditions. In addition to health concerns, the city's pollution exacerbates broader environmental issues, including climate change and ecological degradation.
While various government initiatives have been launched to reduce vehicle emissions, promote cleaner energy sources, and regulate industrial pollution, many residents continue to face the daily consequences of poor air quality.
As Dhaka tussles with its pollution crisis, experts stress the need for stronger regulations, increased public awareness, and investment in sustainable urban planning to mitigate the growing environmental threat.
Bd-pratidin English/ Jisan