Fracking - Raymond Orbach & Charles Groat at University of Texas
Channel: DavidLeeWilsonYT
Date: 2012-08-07

the original (here: http://www.utexas.edu/opa/video/media/energy_institute/aaas_clips.preview.mp4 ) doesn't play very well so I have copied it to YouTube.

and this blog post: http://whoami-whoareyou.blogspot.ca/2012/08/room-101.html#RoooS06b