TNPSC Thervupettagam

World Air Quality Report

March 7 , 2019 2085 days 882 0
  • IQAir AirVisual 2018 World Air Quality Report was compiled by Greenpeace in association with IQAir AirVisual.
  • This indexs measures the presence of fine particulate matter PM2.5 in the air.
  • According to the report,
    • Delhi has been ranked the most polluted capital in the world.
    • Gurugram is the most polluted city.
    • 22 of the top 30 most polluted cities are in India.

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