Despite the public’s fears about the risks, Britain already has some of world’s toughest environmental laws

An eye-catching new report by the British Geological survey has estimated there is 1,300trn cubic feet of natural gas buried in shale rock beneath northern and central England, higher than previous assessments. Government ministers warn that recoverable levels will be far lower, but it is nevertheless becoming clear that the UK has the potential for a US-style shale gas boom.