Energy Panel Wants Answers On Gas 'Fracking'
Enlarge Ralph Wilson/AP
A controversial drilling process called hydraulic fracturing or "fracking" frees natural gas underground by using millions of gallons of water brewed with toxic chemicals. A Department of Energy panel concludes the public needs more information about the practice to restore faith in it.
Source: http://www.npr.org/2011/08/11/139508166/energy-panel-wants-answers-on-gas-fracking?ft=1&f=1007