The atmosphere has changed constantly over millions of years and continues to change noticeably today.

Most of the changes were and are triggered by natural processes, i.e. they cannot be influenced by humans. For other changes, which can be observed
the last 100 years, such as the emission of greenhouse gases or chlorofluorocarbons.
hydrofluorocarbons, man alone is responsible. ...

To the pages of the Atmosphaeric physics group