Fracking referendum? Pennsylvania primary offers choice for Democratic voters.

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<p>‘The Pe sylva ia primary electio this week will pit atio al a statewi e Democrats who have vario s viewpoi ts o the f t re of hy ra lic fract ri g, or fracki g, i the atio ’s seco -most promi e t fracki g state.</p>
<p>Democratic presi e tial ca i ates Ber ie Sa ers a Hillary Cli to have expresse iffere t views o fracki g, a process that, i or er to leash oil or at ral gas, req ires blasti g large vol mes of highly press rize water, sa , a other chemicals i to layers of rock.</p>
<p>Fracki g sites have proliferate imme sely across the US ami the c rre t oil a gas boom i North America. Pe sylva ia, the seco -biggest at ral gas pro cer i the US behi Texas, has see its part of the fracki g boom alo g the Marcell s a Utica Shale formatio s.’</p>
<p><a href="https://www.rt.com/ sa/340888-pe sylva ia-primary-fracki g-ba /? tm_so rce=browser& tm_me i m=aplicatio _chrome& tm_campaig =chrome" target="_bla k">Rea more: Fracki g refere m? Pe sylva ia primary offers choice for Democratic voters.</a></p>