http://www.britishecologicalsociety.org/blog/2010/02/09/rspb-challenges-severn-barrage-plans/ Advancing ecology and making it count Mon, 20 May 2013 14:42:08 +0000 hourly 1 http://wordpress.org/?v=3.5.1 http://www.britishecologicalsociety.org/blog/2010/02/09/rspb-challenges-severn-barrage-plans/#comment-1448 francis Wed, 10 Mar 2010 01:41:18 +0000 http://britishecologicalsociety.org/blog/?p=858#comment-1448 I am impressed with the clean earth-friendly geothermal technology and results-tapping into the earths natural resources while saving 30-70 % on your energy bill makes sense to me.

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