Seeking clarity
Envirotec Magazine
SEPTEMBER 5, 2022
The cities with the worst increases in this pollutant between 2010 and 2019 are predominantly in India. over 2010-2019. The NOx gases are chemically reactive, and so tend to contribute to the formation of other pollutants such as ozone and PM2.5. In 2020, the least stringent target of 35 ?m/m3 contributes to this effect.
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