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Peak Everything: Learn about Peak Dirt
POSTED 1 May 2008 COMMENTS
This post is part of a series in which we look at why those basic things that we take for granted--such as water, food, and fuel--are getting expensive and scarce, all at once.In Australia, soil scientist Dick Haynes is making synthetic soil from fly ash, biproducts of aluminum processing, poultry litter and manure....+ READ MORE