Water from a coal mine flowing into the Pelenna river, Wales. This water used to be highly acidic and iron-rich due to pollution from the mine, although it has now been cleaned up. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Davies, Andy |
Modell-Rechte: | nicht erforderlich |
Länge: | 10 Sekunden |
Seitenverhältnis: | 16:9 |
Restrictions: | - |