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Terra Pretta (Black Earth)

Posted on Jan 11th, 2009 by Tiki : Artisan Tiki
 Ancient Amazon soil could hold key to a greener energy future. 

Biochar - agrichar - Terra Preta




Access_public Access: Public What do you think? Print views (79)  
Tagged with: Green, Earth, Biofuel, Global, Warming, Farming, Agrichar

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