Question

what is ozone layer depletion​

Answer 1

Ozone depletion consists of two related events observed since the late 1970s: a steady lowering of about four percent in the total amount of ozone in Earth's atmosphere, and a much larger springtime decrease in stratospheric ozone around Earth's polar regions. The latter phenomenon is referred to as the ozone hole.

Answer 2

Answer:

the holes formed in the ozone layer due to the increased used of CFCs is called ozone layer depletion