The Oxygen Cycle | Ozone Layer

Revision (The Carbon Cycle)|The Carbon Cycle (Greenhouse Effect)|Oxygen Cycle |Oxygen Layer |Important Questions |Summary

Oxygen cycle || Green house effect || Ozone layer

The depletion of ozone layer is due to:

Oxygen and ozone are

Where is the ozone layer found? What is the importance of ozone layer?

In which atmospheric layer is the ozone layer situated ?