Should shale gas extraction in the UK be allowed?

Sep

2015

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2013

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2012

10

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Per cent Yes | No | Don’t know

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2015

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2012

10

0

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Per cent Yes | No | Don’t know

Sep

2015

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Sep

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2013

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2014

July

Jun

2012

10

0

20

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30

60

Per cent Yes | No | Don’t know

Sep

2015

May

Sep

Mar

2013

Sep

Jan

2014

July

Jun

2012

10

0

20

50

40

30

60

Per cent Yes | No | Don’t know