OER educational videos under Creative Commons licence without tracking
Greenhouse Effect and Greenhouse Gases
What is the greenhouse effect and which gases are important? How are man-made greenhouse gas emissions changing the Earth's atmosphere, and what needs to happen to limit global warming?
- Category Englisch
Licence:
Creative Commons (CC) BY-SA Attribution-Share Alike 4.0 International
Author:
Umweltbundesamt
Source, e.g. "Facts from Wikipedia"
umweltbundesamt.de