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1 Scientist, 1 Question, 1 Minute! - What can volcanic ash layers tell us about the past? Professor Andy Dugmore

What can volcanic ash layers tell us about the past? - Professor Andy DugmoreListen to Professor Andy Dugmore, from the School of Geosciences at the University of Edinburgh, explain what volcanic ash…

From  Jillian Hosie 11 Months ago 0 likes 58 views 0