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Facing challenges of peak oil, climate change and zero waste
Added by Chelsea
Added by Steven Saint Thomas
by Ovidiu Bufnila
Is the slowdown in productivity growth a result of energy costs?
Progress Toward a True-Cost Economy Now Comes From Developments in Renewable Energy
We Are Seneca Lake: Josh Fox & Fracking Opponents Fight Natural Gas Storage Site in Upstate NY
Human manure: Closing the nutrient loop
Arguments against GMOs
© 2015 Created by Michael Brownlee.
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