Industry Expert Anthony Ingraffea: PA Has Only Seen the Tip of the Fracking Iceberg

In segment two of the Shale Truth interview with Cornell University Professor Anthony Ingraffea, the Delaware Riverkeeper, speaks with Dr. Ingraffea about the threat shale gas extraction …

[source: http://ecowatch.com/2013/anthony-ingraffea-tip-fracking-iceburg/]