PM2.5 levels

Airpocalypse: These Capitals Have The Most Toxic Air 1

Airpocalypse: These Capitals Have The Most Toxic Air

In 2023, the world’s air pollution crisis hit a new high, with New Delhi, India’s capital, ranking as the most polluted capital city. According to the World Air Quality Report from IQAir, New Delhi’s air had an average PM2.5 concentration of 92.7 micrograms per cubic meter, which is over 17

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