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Which country has the most particulate matter pollution?

User Josephkibe
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1 Answer

6 votes

Answer:

Bangladesh is the most polluted country in the world with an average PM2.5 concentration of 77.10. This is slightly lower than 2020's 77.1 µg/m³ and 2019's 83.3 µg/m³.

Step-by-step explanation:

User Grayson
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