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Alex Steffen:
Alex Steffen sieht eine nachhaltige Zukunft

TEDGlobal 2005 · 17:34 · Filmed Jul 2005
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Worldchanging.com Gründer Alex Steffen behauptet, dass es lebensnotwendig ist, den ökologischen Fußabdruckes der Menschheit zu reduzieren, besonders, da sich der westliche Lebensstil des Konsums auf die Entwicklungsländer ausbreitet.

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Planetary futurist
Alex Steffen explores our planet's future, telling powerful, inspiring stories about the hard choices facing humanity ... and our opportunity to create a much better tomorrow. Full bio

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