#terra-preta

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feuerelfe (75)in #deutsch • 7 years ago
wir gehen gleich zum workshop terra preta
terra preta workshop..... im hühnergehege bei uns,gibt es heute vom besitzer einen workshop- terra preta-- wie es…
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klippengeist (52)in #deutsch • 8 years ago
[deutsch] Terra preta (schwarze Indianererde) selber machen. Eine Kurzreise.
Terra preta (schwarze Indianererde) selber machen. Eine Kurzreise. Stay updated & follow me on steemit: free images…
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stevesmith (38)in #terra-preta • 10 years ago
Bio Char and Gasification
Is there any interest in the subject of Bio Char and the process of Pyrolysis? I have been enamoured with the…
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