Biochar Cookstoves Boost Health for People and Crops

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Norman Baker

Jan 29, 2018, 6:24:32 PM1/29/18
to PNW Biochar

This is an old article but still worth the read about Art Donnelly and his work with Estufa Finca stoves.

BTW - Where was Art Donnelly at Ethos? It was a great meeting. More coming soon.
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