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Air pollution can affect nearly every organ and system of the body, negatively affecting nature and humans alike. Air pollution is a particularly big problem in emerging and developing countries, where global environmental standards often cannot be met. The data in this list refers only to outdoor air quality and not indoor air quality, which ...
The January 2024 version of the WHO database contains results of ambient (outdoor) air pollution monitoring from almost 5,390 towns and cities in 63 countries. Air quality in the database is represented by the annual mean concentration of particulate matter (PM10 and PM2.5, i.e. particles smaller than 10 or 2.5 micrometers, respectively). [1 ...
Here are key regional takeaways from IQAir’s 2023 World Air Quality Report. ... The country of Chad, which ranked the No. 1 most polluted in the world in IQAir’s 2022 report, was not included ...
Click on the arrows next to the table's headers to have the most polluted cities ranked first. Please note that constraints exist in this type of lists. For instance, some places like Africa and South America lack air pollution reporting tools, so their pollution levels are probably not reflected in this list.
The report is based on information from more than 30,000 air quality monitors in 134 countries and territories, according to IQAir. The company analyzed the average level of pollution throughout ...
Only 0.001 per cent of the world’s population breathes air considered acceptable, says study Asian countries have the worst air quality in the world, study finds Skip to main content
These emissions are adjusted for trade. To calculate consumption-based emissions, traded goods are tracked across the world, and whenever a good was imported all CO 2 emissions that were emitted in the production of that good are also imported, and vice versa to subtract all CO 2 emissions that were emitted in the production of goods that were ...
The Oklahoma City metro area has risen to one of the worst cities in the country for air pollution, reports the American Lung Association. The 2024 State of the Air report ranked Oklahoma City as ...