Bad air quality is responsible for millions of lost life years from respiratory problems, cardiovascular issues, and ...

Non-country territories like Puerto Rico, Bermuda, and French Polynesia also met the safe air quality standards. These regions have become benchmarks for what clean air should look like ...

According to a report on The Air We Breathe by the World Population Review, Estonia has been found to have the cleanest air and the lowest emissions. Based on the Environmental Performance Index ...

They are also often assigned different colors to show whether the air is clean or not. But different countries have different air quality standards. For instance, India’s daily PM 2.5 limit is ...

Lockdowns and reduced societal activity related to the yearlong coronavirus pandemic have made Earth’s air cleaner—but they have also slightly warmed the planet, according to a new study in the..

Nine out of the world’s 10 cities with the worst air pollution are in South Asia. Concentrations of fine particulate matter (PM 2.5) in some of the region’s most densely populated and poor areas are ...