Can volcanic ash layers tell us about the past?

What can volcanic ash layers tell us about the past? - Professor Andy Dugmore

Listen to Professor Andy Dugmore, from the School of Geosciences at the University of Edinburgh, explain what volcanic ash layers tell us about the past?

This video was created by 4th year Geology and Physical Geography student, Stephen Thomson, and used with permission for the School of GeoSciences.  All rights reserved.

Further Information

To contact the creator Stephen Thomson, or add comments, please go to his YouTube channel 

The ‘1 Scientist, 1 Question, 1 Minute!’ Collection is part of a GeoSciences Outreach project.  For further information relating to Outreach, vist the GeoSciences Teaching Matters blog.