Indeed, this is true for 124 of the 134 countries and regions with available ... There were seven global cities with the best air quality—that within the WHO zone —with San Juan in Puerto ...

Perhaps what is needed to help India and Pakistan fight air pollution is to invite China's help as a leader in urban pollution abatement.

The air and water quality subcategory informs the best states for natural environment rankings and the overall Best States rankings. It comprises two measures: the number of days with an air ...

The authorities in Lahore, home to 13 million people and the country’s second-biggest city, have told half the work force to stay home.

The study, which covered 117 countries on all continents ... As for the places in the world with the best air quality, the IQair ranking indicated that, for 2021, it was New Chalcedony and ...

However, last year no country in the world met the standards set by WHO. According to a study conducted by a Swiss technology company (IQAir), which monitors air quality worldwide, the average ...

The air quality metric is one of many that factor into the overall Best States rankings. See the Best States methodology for a detailed look at the data behind the analysis. 50 States #1 in Air ...