https://www.cleanairblueskies.org/
International Day of Clean Air for blue skies
7 September is the International Day of Clean Air for blue skies as designated by the UN General Assembly. Visit the official site for more.
day of clean airinternationalblueskies
https://nationaltoday.com/international-day-of-clean-air-for-blue-skies/
INTERNATIONAL DAY OF CLEAN AIR FOR BLUE SKIES - September 7, 2026 - National Today
Jun 28, 2022 - It's the International Day of Clean Air for Blue Skies. Learn how human health is jeopardized by air pollution and how to promote clean air.
day of clean air