https://www.un.org/es/observances/clean-air-day
September 7 marks the International Day of Clean Air for Blue Skies, and its main objective is the research, development, improvement, and implementation of new practices that allow for better air quality and that, in the long term, contribute to the well-being of the global population, as well as eradicate high levels of atmospheric pollution.
International Day of Clean Air for Blue Skies (A/RES/74/212)
Esta entrada también está disponible en:
English 
French 
Spanish
Leave a Reply