air quality

Marking the International Day of Clean Air for Blue Skies on Thursday, UN Secretary-General António Guterres issued a powerful call for increased international cooperation to address the “global emergency” of worsening air pollution.

The third edition of the International Day of Clean Air for blue skies, which stresses the importance of clean air and the urgency to act to improve air quality and protect human health, will be commemorated on 7 September 2022.

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