Date: Sunday, 7 September 2025; 6th Annual Day. Conveners: Objectives: The International Day of Clean Air for Blue Skies is annually observed for the following purposes: Inception: The International Day of Clean Air for Blue Skies was held worldwide for the first time on 7th September 2020. History: In late 2019, the Republic of Korea proposed … [Read more...] about International Day of Clean Air for Blue Skies 2025
air quality
The Real-Time World Air Quality Index Visual Map Is Excellent but Not Complete Yet
Air pollution is a global problem. According to the World Health Organization, 92% of the global population lives in places where air quality levels exceed WHO limits. Air pollution causes at least 4.5 million premature deaths each year worldwide. The real-time Air Quality Index (AQI) has been popularly used to communicate to the public how polluted the air is. Since 2007, … [Read more...] about The Real-Time World Air Quality Index Visual Map Is Excellent but Not Complete Yet