A sign on Roosevelt Island, New York, USA, warning of lead, which is well-known as a poisonous substance to humans. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Williamson, Mark |
Bildgröße: | 5163 px × 3456 px |
Modell-Rechte: | nicht erforderlich |
Restrictions: | - |