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Conscious Voices Dr. Lonnie Thompson on global warming


58:32 minutes (53.59 MB)

Renowned paleoglaciologist Dr. Lonnie Thompson discusses the latest data on global warming and the melting of glaciers and the polar ice caps, and its implications for human and biological survival. This is a recording of a powerpoint [presentation given by Dr. Thompson at the Upper Arlington public library on Sept. 25, 2012, presented by Upper Arlington Progressive Action.

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