Iron-rich spring. Discolouration of a fountain due to a high concentration (0.3 milligrams per litre of water or more) of iron in natural spring water. Photographed in January 2002,on Hampstead Heath,London,UK | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Sauze, Francoise |
Bildgröße: | 3435 px × 5209 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |