By Paul Homewood
When we talk about glaciers retreating, it is worth recalling what the first IPCC Report in 1990 had to say about the matter:
http://www.ipcc.ch/ipccreports/far/wg_I/ipcc_far_wg_I_full_report.pdf
In other words, glaciers began receding in the second half of the 19thC, and the fastest rate of retreat was 1920-60, before CO2 emissions could have had any significant impact.
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