its a secondary filter
Ozone is present in the stratosphere of the earth's atmosphere. It protects us from the harmful UV light of the sun.
The stratosphere is a layer of Earth's atmosphere. The stratosphere is the second layer, as one moves upward from Earth's surface, of the atmosphere.
The Earth's atmosphere is divided into five main layers or spheres: troposphere, stratosphere, mesosphere, thermosphere, and exosphere. Each sphere has unique characteristics in terms of temperature, composition, and function.
stratosphere
The stratosphere is the second layer of Earth's atmosphere and contains 15% of the mass found in Earth's atmosphere. The ozone can be found in the stratosphere. What you won't find there are planes and clouds.
Ozone is present in the stratosphere of the earth's atmosphere. It protects us from the harmful UV light of the sun.
STRATOSPHERE
Stratosphere
The stratosphere is the second closest layer of the atmosphere to the earth. The ozone is in the stratosphere.
The term stratosphere refers to the layer of the atmosphere of the earth that is above the troposphere.
Stratosphere
Ozone is found in atmosphere. It is present in stratosphere.