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2. List of countries by air pollution - Wikipedia

   en.wikipedia.org/wiki/List_of_countries_by_air...

   The following list of countries by air pollution sorts the countries of the world according to their average measured concentration of particulate matter in micrograms per cubic meter (μg/m 3). The World Health Organization's recommended limit is 10 micrograms per cubic meter, although there are also various national guideline values, which ...

3. Air quality – live: New York air ‘worst in the world’ as ...

   www.aol.com/air-quality-live-york-air-083741799.html

   Welcome to The Independent’s live blog with all the latest updates on raging wildfires in Canada and their impact on the air quality of New York and the northeastern United States. Show comments ...

4. List of most-polluted cities by particulate matter concentration

   en.wikipedia.org/wiki/List_of_most-polluted...

   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 ...

5. List of least-polluted cities by particulate matter concentration

   en.wikipedia.org/wiki/List_of_least-polluted...

   [1] [2] By default the least polluted cities which have fewest particulates in the air come first. Click on the arrows next to the table's headers to have the most polluted cities ranked first. Click on the arrows next to the table's headers to have the most polluted cities ranked first.

6. Air Quality Is Bad Pretty Much Everywhere, New World ... - AOL

   www.aol.com/air-quality-bad-pretty-much...

   According to the 2023 World Air Quality Report published on Tuesday by IQAir, a Swiss firm that monitors real-time air quality around the world and has published an annual assessment since 2018 ...

7. Air quality – live: New York air ‘worst in the world’ as ...

   www.aol.com/air-quality-live-york-air-051639730.html

   At least 10 central New York school districts cancel outdoor activities amid worsening air Air quality – live: New York air ‘worst in the world’ as Canada wildfires smoke fills skies and ...

8. Environmental Performance Index - Wikipedia

   en.wikipedia.org/wiki/Environmental_Performance...

   Global map of countries by Environmental Performance Index, 2024 [1] The Environmental Performance Index (EPI) is a method of quantifying and numerically marking the environmental performance of a state's policies, highlightning the degradation of the planet's life-supporting systems on which humanity depends. A world economy that continues to ...

9. Air quality – live: New York hits pollution record as Canada ...

   www.aol.com/air-quality-live-code-red-131934891.html

   The Big Apple is suffering record levels of air pollution as wildfire smoke blowing in from Canada shuts down airports and cancels Wednesday’s MLB game between the Yankees and the White Sox