Lake Bosumtwi Sediment Core (IMAGE)
Caption
This sediment core taken from Lake Bosumtwi, Ghana has annually deposited layers. These layers provide a high-resolution chronology for the sediments and a means of reconstructing past climate variations. A meter stick lies alongside the core for scale.
Credit
T.M. Shanahan and W. Wheeler.
Usage Restrictions
The photo may be used only to illustrate a story about the research described in this news release.
License
Licensed content