"Worldchanging.com founder Alex Steffen argues that reducing humanity’s ecological footprint is incredibly vital now, as the western consumer lifestyle spreads to developing countries."
posted by jonny 1 decade 6 years 8 months ago • 1,734 viewsTED talks
Created: 1 decade 7 years 4 months 1 week ago
Updated: 7 years 6 months 1 week ago
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Updated: 7 years 6 months 1 week ago
Views: 18,573
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