[Stoves] Coal and biochar stoves

[ajheggie at gmail.com]

[Default] On Thu, 24 Sep 2015 13:38:22 -0700,kgharris
<kgharris at sonic.net> wrote:

> I hesitate calling coal a fossil fuel because to fossilize means to replace the origional material with other materials. 

Good point Kirk

AJH