Ozone molecule,computer illustration. Three oxygen atoms (red) are joined together,forming an allotrope. Ozone is produced in the stratosphere by the action of high-energy ultraviolet (UV) radiation on oxygen. It forms a stable layer,known as the ozone layer,which screens the Earth from harmful UV radiation. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Kightley, Russell |
Taille de l’image : | 5912 px × 5912 px |
Model Release : | Non requis |
Property Release : | Non requis |
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