Question

where is very big ozone hole?​

Answer 1

Answer:

Antarctic

The annually occurring ozone hole over the Antarctic had rapidly grown from mid-August and peaked at around 24 million square kilometres — one of the largest so far — in early October 2020. The expansion of the hole was driven by a strong, stable and cold polar vortex and very cold temperatures in the stratosphere.

Answer 2

Answer:

Due to our humans.

Explanation:

Humans are using a lot lot type of machine which harms our environment through this bad usage it effects on ozone that's why ozone layer is having a big hole.