The region of Central and South Asia, meanwhile, is home to the top seven most polluted cities in the world ... For example, in Africa, real-time, publicly accessible air quality monitoring ...

New Delhi was the most polluted capital city globally, followed by N’Djamena, capital of Chad, a country in central Africa with the ... life expectancy in the South Asian nation by an estimated ...

All but one of the world’s top 20 most polluted cities ... The only city outside of Asia featured on the list is N’Djamena, the capital of Chad in central Africa – which was named the ...

This city of almost 300,000 people, 80 miles north of Zambia's capital of Lusaka, was identified by a 2022 U.N. report as a ...