House of Lords Economic Affairs Select Committee
The economic impact on UK energy policy of shale gas and oil
Written evidence submitted by David K. Smythe BSc, PhD
Emeritus Professor of Geophysics, University of Glasgow
http://www.davidsmythe.org/fracking/Smythe%20shale%20gas%20submission%20to%20HoL%20v1.5.pdf
2,500 Oklahoma Earthquakes linked to fracking http://thinkprogress.org/climate/2014/07/07/3456931/oklahoma-frackquakes/