Graham Watts , chief executive of the Construction Industry Council , said : " I do n't think many firms involved in tendering for sensitive projects realise the impact environmental activity has on the cost of running a project .
<response> <person>Graham Watts</person> , chief executive of the <organization>Construction Industry Council</organization> , said : " I do n't think many firms involved in tendering for sensitive projects realise the impact environmental activity has on the cost of running a project . </response>