| http://www.w3.org/ns/prov#value | - he is another area where some people will say well he is energy efficiency improvement and others would say he is just a bigger picture issue really.What about the role that engineers have got to play to ensure that we reduce the demand for energy?If you look at something such as insulation: yes you can get insulation products for a solid-wall building, but it costs thousands of pounds and that
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