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International Day for Clean Air for blue skies

Ulaanbaatar in Mongolia is one of the most polluted cities in the world.
ADB/Ariel Javellana

‘The air that keeps us alive is making us sick’, warn UN experts on Clean Air Day

International Day of Clean Air for Blue Skies, marked on 7 September, takes place in a world where almost all the air we breathe is polluted, and some seven million people die from air pollution every year. Ahead of the Day, UN News spoke to two experts about the scale of the problem, and the solutions that already exist.