UA Tree-Ring Lab, Water Study Featured on Arizona Illustrated

May 10, 2012
Arizona Public Media

Arizona Illustrated: The Laboratory of Tree-Ring Research at the UA has amassed nearly three million samples, and a new study of the Arizona/Mexico border region by UA researchers takes a look at water in the desert.

Watch Arizona Illustrated 05/10/2012 on PBS. See more from Arizona Illustrated.

Photo of tree rings