Which edition of of the International Day of Clean Air for blue skies was observed on 7 September 2020?

ستمبر 2020 کو نیلے آسمان کے لیے صاف ہوا کے بین الاقوامی دن کا کون سا ایڈیشن منایا گیا؟

Second

Fourth

First

Third

International Day of Clean Air for blue skies, was designated 7 September by the United Nations General Assembly in 2019.
The United Nations General Assembly designated 7 September as the International Day of Clean Air for Blue Skies with the aim of raising awareness and promoting actions to improve air quality.
Theme 2022: The Air We Share