London, UK, 1 December 2012; Protesters stand outside 10 Downing Street as a letter to Downing Street asking questions of David Cameron’s policy towards fracking (the extraction of shale gas) is handed in. A copy of the letter can be downloaded from

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Size: 2657px × 1897px
Photo credit: © Andy Thornley / Alamy / Afripics
License: Licensed
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