[Terrapreta] Potsherds

[Kevin Chisholm]

Dear Michael

While pottery shards are found in ancient Terra Preta Soils, is their 
presence necessary and beneficial, or is their presence merely coincidental?

Best wishes,

Kevin

Michael Bailes wrote:
> How can we add pottery to our terrapreta charcoal?
> 
> I use bentonite or attapulgite easily and cheaply available as "Kitty
> Litter."
> Zeolite might also work.
> 
> A local  terracotta pottery manufacturer would be nice.
> Michael B
> 
> 
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