The ozone layer is celebrated on September 16 each year as World Ozone Day or the International Day for the Preservation of the Ozone Layer. This date commemorates the signing of the Montreal Protocol in 1987, an important international treaty aimed at protecting the ozone layer by phasing out substances that cause ozone depletion. Regarding the Amazon quiz related to the ozone layer, it is typically held around this time in September, with recent quizzes running from early to mid-September, focusing on questions about the ozone layer and its significance. For example, the Amazon Ozone Day Quiz in 2023 ran from September 7 to September 20, with the key question "When is the ozone layer celebrated?" having the correct answer as September 16. In summary:
- The ozone layer is celebrated on September 16 annually.
- Amazon quizzes on the ozone layer are often conducted around this date in September, running for several days during this period.
