Pollutant Concentration 0% open (avg.)

Data about the daily mean concentration of air pollutants, especially those potentially harmful to human health. Data should be available for all air monitoring stations or air monitoring zones in a city.


Rank Place Breakdown Year Score Admin
2 Curitiba
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2017 60%
1 Rio de Janeiro
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2017 80%
3 São Paulo
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2017 55%