Terra Preta Trial 13102009 002
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8:43
Terra preta 2 /2by Miou0311,363 views- 0:43
Terra Preta Working Groupby MichiganTechExpo299 views
- 10:52
Biochar - agrichar - Terra Pretaby Biochar69,564 views
- 7:30
Using Biochar (charcoal / agrichar / terra preta) to improve soil and sequester carbonby centrealttech15,841 views
- 9:56
MAKING BIOCHAR: with Peter Hirst of New England Biocharby georgpackard58,817 views
- 0:50
Peanut Hull Biochar Trial 2005by Agrisonic3,788 views
- 4:39
Astros SBT - Terra Preta - 16/07/08by ASTROSdoSBT233,879 views
- 0:24
Terra Pretaby bejreb24 views
- 6:06
Biocharby ElliotBurch131,497 views
- 3:32
Biocharby dickgallien1,571 views
- 1:37
Uncle Ruckusby youngjova219,621 views
- 3:41
Greenjack's Garden Biochar Trailerby GREENJACKS12,630 views
- 0:04
Terra Preta Project - Angelo Iudiceby bejreb252 views
- 9:55
Biochar Part 1 - Don Slaterby deepgreenvideo8,055 views
- 7:11
Biochar2by theoriginalSkooby8,910 views
- 2:39
portable gasifier - homemadeby ger26148,191 views
- 3:21
An alternative to Ethanol from Corn "Clean energy +BIOCHAR"by Agrisonic35,214 views
- 1:32
Modified Coal Stoveby Agrisonic4,318 views
- 9:55
Presentation of a Possible Bio-Char Facilityby Stormrunner00024,260 views
- 5:26
How to make compost - Making your own compostby HowdiniGuru214,012 views
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