Question

What is meant by Ozone layer depletion?

What is ozone layer depletion?

Answer 1

1. Ozone layer depletion occurs when the ozone layer in the upper atmosphere becomes thinner.
2. Chlorine and bromine atoms in the atmosphere react with ozone molecules and destroy them.
3. Ozone layer depletion reduces the absorption of harmful UV radiation from the Sun.
4. The ozone layer acts as a protective barrier by absorbing harmful UV radiation. However, its depletion allows more UV radiation to reach the Earth’s surface.