Voices Against Tar Sands with NRDC International Director Susan Casey-Lefkowitz

1,455 views · Published 15 May 2012 · 0:57 · Indexed 25 October 2026

Channel: NRDC · 2012 · Nonprofits & Activism

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Susan Casey-Lefkowitz introduces NRDC's web site Voices Against Tar Sands www.nrdc.org/energy/keystone-pipeline/tar-sands-stories/

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