www.carbon-negative.us
camp — bucket — barrel — tank — masonry — mound — mobile — industrial
David Ludt
| Montpelier, VT click here for alternate perspective 
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simplest of the simple
| Barrel+Bucket Retort Folke Gunther, Sweden
portable teaching tool
| 2-Barrel Retort David Yarrow, Albany, NY Youtube video no-cost recycled barrels
the pyrolysis dragon
| Rocketstove + Retort Jim Welch, Troy, NY
portable garden pyrolyzer
| 2-Barrel Retort Dale Hendricks, , North Creek, PA Youtube video
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$365 backyard kiln
| Barrel in Kiln Ron, Pacific Northwest Youtube video |
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