The Science of Sinkholes
Channel: USGS
Date: 2013-03-05

A brief discussion on sinkholes and related science is provided by Randall Orndorff, who is the Director of the USGS Eastern Geology and Paleoclimate Science Center.

Jessica Robertson and Scott Horvath, U.S. Geological Survey.
For more information got to: http://ga.water.usgs.gov/edu/sinkholes.html