article 11

12 September 2012 – International Day for Preservation of the Ozone Layer is observed 16 September. This year, 2012 marks the Montreal Protocol’s 25th anniversary and the theme is “Protecting our atmosphere for generations to come”. Let’s keep up the good work and refrain from using ozone depleting substances.Visit the website at: http://ozone.unep.org/new_site/en/ozone_day_details.php?year=2012