Fracking expert says 'quakes can be preventable'

Dr Christopher Green, director of GFrac Technologies has told ITV News that tremors caused by fracking can be detected before the process of fracking commences, and could be 'preventable'.

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Fracking 'should resume'

A controversial gas drilling technique which was stopped after triggering earthquakes near Blackpool is likely to be re-started - but with rigorous controls.