Freon gas causing stratospheric `O_(3)` depletion is mainly released from :

Freon gas causing stratospheric O_2 depletion is mainly releases from :

Ozone (O_(3)) depletion is due to

Warming in the Earth's stratosphere is mainly caused by

What gases cause stratosphere ozone depletion? What is the result of this depletion.

What emissions from human activities lead to ozone depletion? And what are the principal steps in stratospheric ozone depletion caused by human activities?

Ozone depletion in the stratosphere is mainly caused by :