Date: Wednesday, 7 September 2022; 3rd Anniversary.Conveners:United Nations Environment Programme (UNEP) Climate and Clean Air Coalition (CCAC)Objectives:The International Day of Clean Air for Blue Skies is annually observed for the following purposes:to raise awareness of the importance of clean air for health, productivity, the environment, … [Read more...] about International Day of Clean Air for Blue Skies 2022