Which countries have the most polluted air?
Brazil has the highest level of air pollution in the world.
But the country also ranks first in air quality in Europe, Asia, Latin America, and Africa, according to the World Health Organization.
The country has been battling air pollution for years, but the government has struggled to crack down on emissions.
According to a new report from the World Bank, Brazil has now surpassed countries like China, South Korea, and India to be the second most polluted country in the globe.
Brazil has a population of 2.5 billion people and an economy of $2.6 trillion.