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Hadley Centre: Average 4 C Warming Could Happen Within a Human Lifetime, With Even Greater Warming in Many Regions

Green Car Congress

Comparison of surface temperature projections from the high-end emissions scenario, without carbon cycle feedbacks. If carbon cycle feedbacks are strong then a 4 degree warming could occur even earlier. Mark New of the Oxford University School of Geography and the Environment and the Tyndall Centre, conference convener.