OZONE LAYER

This is a project work done about Ozone Layer. Telling about that What is the Ozone layer? Function of the Ozone layer, Threat to the Ozone layer…etc. It is a short presentation about the Ozone Layer, made on an A4 size sheet. The project was made on the international day for preservation of the Ozone Layer which is celebrated on 16th September to mark the importance of the Ozone layer for our planet Earth, the day was marked by the United Nations General Assembly. International Day for the Preservation of the Ozone Layer is celebrated on September 16 designed by the United Nations General Assembly.