News Story
CEE's Dr. Gregory Baecher Appears On The Kojo Nnamdi Show
![news story image](https://mnemosyne.umd.edu/tomcat/newsengine/articleImg/article3222.large.jpg)
Dr. Gregory Baecher
In the week leading up to May 21, a major sinkhole in limestone formations near Frederick, MD closed I-70 for many hours; and a sinkhole in gravelly and sandy Upland Shore deposits near Andrews Air Force Base destroyed four houses. These phenomena are due to a combination of geological conditions and groundwater flows.
Streaming recordings of the broadcast are available at http://wamu.org/programs/kn/.
Published May 30, 2008