The majority of these cities – 13 – are in the world’s most populous country, India ... the report said. China is the world’s ...

Chad, in central Africa, is the world’s most polluted country, while California has the worst air pollution in North America, ...

In 2021, IQAir reported a PM2.5 concentration in India of 58.1; in 2024, that number decreased to 50.6. India’s leaders have ...

IQAir latest study shows 19 of 20 cities with worst air pollution are in India, Pakistan, Bangladesh, China, and Kazakhstan ...

This week the EPA announced the rollback of a wide swath of regulations, many of which could worsen air quality. Experts say ...

12, 2025 — New Delhi's air pollution ... yields critical to India's food security are dragged down 10% or more in many parts of the country by nitrogen dioxide pollution from power stations ...

A report highlights that 13 of the world's top 20 most polluted cities are in India, with Byrnihat leading. Although India ...

A pioneering study has introduced an innovative framework to evaluate global inequalities in Particulate Matte (PM2.5) ...

Four cities in neighbouring Pakistan and one in China are among the world's top 20 polluted ... Yet, 13 of the world's 20 ...

This level of air pollution poses a serious health threat to millions of people in India, with life expectancy reduced by an estimated 5.2 years due to poor air quality. According to a Lancet ...

Which countries have the lowest air quality? Worldwide, the countries with the worst air quality were Chad, Bangladesh, Pakistan, the Democratic Republic of Congo and India. Chad had 91.5 ...

"Air pollution remains a significant health burden in India, reducing life expectancy by an estimated 5.2 years," it said. According to the report, 13 of the 20 most polluted cities in the world ...