Dr Jeff Warburton of Durham University preparing to take sediment cores from the bottom of 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 |
Model Release : | Non requis |
Durée : | 11 Secondes |
Aspect ratio : | 16/9 |
Restrictions : |
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