Sentences with phrase «originally estimated the impact»

Not exact matches

They are referring to a 1971 article written by climatologist Stephen Schneider, in which he did, indeed, make that prediction; however, as he himself now acknowledges, new evidence soon followed its publication that suggested that 1) the cooling impact of aerosols was not nearly as high as originally estimated and 2) there were many other gases in the atmosphere, including methane, CFCs and ozone, that had the same warming effect as carbon dioxide.