| Illustration of the top three human sources of methane pollution. It shows a cow representing agriculture, a garbage bag representing human waste, and a factory representing fossil fuels. | |
| Licence : | Droits gérés |
| Crédit: | Science Photo Library / Schroeder, Monica |
| Taille de l’image : | 4800 px × 5931 px |
| Model Release : | Non requis |
| Property Release : | Non requis |
| Restrictions : | - |