[Terrapreta] Net Present Value and Ney Future Value of TPBenefits

[Tom Miles]

See http://terrapreta.bioenergylists.org/jattaretort

 

 

>>Bakary,

I wonder if your retort is something like this, only a single barrel?
http://www.twinoaksforge.com/BLADSMITHING/MAKING%20CHARCOAL.htm

Thanks,

Jim




 

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