Small-scale rural sewage treatment plant near Threlkeld, Cumbria, UK, in the Lake District National Park. The foothills of Blencathra mountain can be seen in the background. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Williamson, Mark |
Taille de l’image : | 5128 px × 3408 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |