Why ozone hole forms over Antarctica? How will enhanced UV radiations affect us?

Why does ozone hole form over Antarctica? How will enhanced UV-radiations affect humans?

What is Ozone hole? Why does Ozone hole formed over Antartica? How will enhanced UV radiations affect us?

How does heavy rain affect us?

Depletion of ozone layer over Antarctica takes place during

The depletion of ozone layer occurs over Antarctica during spring time and it gets replenished after spring time. Explain.

Explain circumstances leading to acid rain . How does acid rain affect us ?

Write one use of each of the following :UV radiation