Explain the ozone depletion.

(a) Why is the ozone layer required in the stratosphere ? How does it get degraded ? Explain. (b) Why is the ozone depletion a threat to mankind?

The culprit for the ozone layer depletion is

The major pollutant for ozone depletion is:

Write a short note on ozone depletion.

Explain ozone layer, its depletion and effects of ozone depletion.