Thursday, Oct 06, 2022 | Last Update : 05:03 PM IST

  Metros   Delhi  22 Mar 2022

Metros, Delhi, 22 Mar 2022

Delhi most polluted capital in the world in 2021: Report

In 2021, none of the cities in India met the prescribed World Health Organization air quality standards, report shows

22 Mar 2022 3:23 PM

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