[Terrapreta] Pottery Shards and Terra Preta

[Kevin Chisholm]

Dear LewisMMBTUPR at aol.com wrote:
>                from    Lewis L Smith
>
> Wow !  This is getting complicated.
It always was. :-)
>
> We really need to set up a series of lab experiments with alternate 
> mixes of material and study what is going on, on  nano scale.
There is probably the opportunity for several PhD's in TP

Kevin
>
> Cordially. ###
>
>
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