How the Most Polluted Countries in the World Are Determined. According to the Energy Policy Institute at the University of Chicago, most people worldwide breathe contaminated air.

The twenty most polluted countries in the world are: Chad: More than 18 times higher than the WHO PM2.5 annual guideline. Bangladesh: More than 15 times higher than the WHO PM2.5 annual guideline.

All but one of the world’s top 20 most polluted cities last year were in Asia, with the majority of these cities – 13 – in India, the world’s most populous country.Neighboring Pakistan ...

Methodology. We have ranked the most polluted countries in the world by using two metrics – air pollution and water quality. Data for air pollution has been sourced from our article, 30 Most Air ...

Photos of the Vietnamese capital, home to almost 9 million people, show the environmental cost of the Southeast Asian ...

In this article, we will be taking a look at the 25 most polluted countries in the world. To skip our detailed analysis, you can go directly to see 5 Most Polluted Countries in the World.

In this article, we will be looking at 30 most air polluted countries in the world. If you want to skip our detailed analysis, you can go directly to see 5 Most Air Polluted Countries in the World.

New Delhi was the most polluted capital city globally, followed by N’Djamena, capital of Chad, a country in central Africa with the world’s worst air pollution, according to the 2024 World Air ...

The countries most affected were the Middle East, Africa, and Central and South Asia. ... India, Tajikistan, and Burkina Faso were the top five most polluted countries in 2023.

You might be shocked to find the U.S. on this list – or you might be wondering why we're not No. 1. But by carbon dioxide emissions alone, the United States snags silver for most polluted countries.

All but one of the world’s top 20 most polluted cities last year were in Asia, with the majority of these cities – 13 – in India, the world’s most populous country.

In this article, we look at the 30 most polluted countries in the world heading into 2024. You can skip our detailed analysis on corporations that have committed themselves to tackling pollution ...