A map shows the areas of Britain potentially available for shale gas exploration - also known as fracking.
As shown above, the areas in blue are those available in the latest round of licensing, while those in yellow signify areas where licences have already been awarded - including Blackpool, Brighton and Portsmouth.
More information can be found on the Department for Energy and Climate Change website.
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Sunny skies towards the east, with more cloud and showers towards the west.