Dr Jeff Warburton of Durham University empties a sediment trap from a river entering Buttermere Lake in the Lake District National Park as part of a study to look at how land use changes affect sediment entering the lake over time | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Cooper, Ashley |
Taille de l’image : | 3840 px × 5760 px |
Model Release : | Disponible |
Property Release : | Non requis |
Restrictions : | - |