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“Even doubling or tripling the amount of CO2′ will have ‘little impact’ on temps”

Article by Watts Up With That?

From New Zealand Climate Science Professor Geoffrey G Duffy DEng, PhD, BSc, ASTC Dip., FRS NZ, FIChemE, CEng Dr. Geoffrey G. Duffy, a professor in the Department of Chemical and Materials Engineering of the University  of Auckland, NZ. Duffy received the New Zealand Science and Technology Silver Medal, in 2003 from The Royal Society of New Zealand.  And has published 218 journal,......

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