Some ozone is found at all elevations. The ozone layer is in the lower stratosphere, and is still a wide range of elevations, and has latitude and seasonal dependency as well.
Yes it is.
i think
Sea Level
igneous
Depletion is depletion, everywhere. The size and duration of the ozone hole is a symptom of both how much water surface is located below it, and contaminants that require visible light to be photoactivated into ozone destruction. Don't be distracted by the size of the ozone hole.
Height above earths surface is called elevation
The ozone layer is 12 - 15 km above the earths surface
Stratosphere contains the ozone layer. It is present as a pool of ozone molecules.
The Ozone layer.
The ozone layer protects the earth and the organisms on the earth's surface by absorbing the UV rays from our sun
Ozone layer contains ozone molecules in abundance. These molecules decompose themselves to absorb ozone.
Ozone
Stratosphere is the layer of atmosphere which contains the ozone. The ozone is located as the ozone layer.
Ozone is very very important. Even 1% reduce can cause huge harm.
Elevation
commonly 'sunlight', but more specifically UltraViolet radiation
Decrease of ozone in the stratosphere could cause UV to enter the surface. These could cause skin cancer and the immune system to weak.