Note added 04 August, 2016. The £7 million eco-junk school is to be demolished: http://www.telegraph.co.uk/news/2016/08/03/visionary-7m-eco-school-to-be-demolished-because-of-leaky-roof/
'First, the non-climatic effects of carbon dioxide are dominant over the climatic effects and are overwhelmingly beneficial. Second, the climatic effects observed in the real world are much less damaging than the effects predicted by the climate models, and have also been frequently beneficial.'
in Foreword to http://www.thegwpf.org/content/uploads/2015/10/benefits1.pdf