WEBVTT Chapter 1 00:00:00.000 --> 00:03:32.000 Introduction Chapter 2 00:03:32.000 --> 00:10:50.000 Le transport atmosphérique Chapter 3 00:10:50.000 --> 00:18:46.000 La détérioration de la couche d'ozone Chapter 4 00:18:46.000 --> 00:24:02.000 Les changements climatiques Chapter 5 00:24:02.000 --> 00:25:43.000 Conclusion