“There is a big dividing line in the modern world” said Campbell ahead of Blue Earth Summit panel, “and every one of us has to decide which side of it we are on"Contributed by: PA Media Press CentresLogoBlue Earth SummitImagesAlastair Campbell, chair of the Lost Boys Taskforce.Sir Tim Smit, co-founder of the Eden Project.TagsBlue Earth SummitHope Not Tate