It is because of the CFC's. They react with ozone and deplete it.
The ozone found in the upper atmosphere protects us from the UV rays. It is not a polluntant.
Ozone is described as hazardous at ground level but helpful in the upper atmosphere because at ground level, ozone is poisonous but, in the upper atmosphere, it protects us from the sun's radiation.
Ozone layer does not convert UV rays. It absorbs them.
The oxygen formed in upper atmosphere is not for breathing. It forms again into ozone by natural phenomenons.
The layer in upper atmosphere is ozone layer. It protects us from UV rays of the sun.
It is a good thing for the ozone to be in the upper atmosphere. It is due to the fact that ozone in upper atmosphere forms the ozone layer.
carbon
Ozone in upper atmosphere is not harmful. No harmful effects are associated with it.
The ozone found in the upper atmosphere protects us from the UV rays. It is not a polluntant.
Upper atmosphere contain various gases. However there is one which is very important for maintaining life on earth. It is called the ozone layer. It is a group of large amount of ozone molecules.
Ozone depletion is occurring in the upper atmosphere.
Ozone is described as hazardous at ground level but helpful in the upper atmosphere because at ground level, ozone is poisonous but, in the upper atmosphere, it protects us from the sun's radiation.
The upper layer of the atmosphere is formed by ozone layer. This is a layer of ozone gas.
ozone
ozone
Ozone layer does not convert UV rays. It absorbs them.
Ozone in upper atmosphere absorbs the UV rays. These UV rays are fatal for life on earth.