http://www.youtube.com/results?search_query=biochar&search_type=tag

[Jacky Foo]

Here is more at http://www.youtube.com/results?search_query=biochar&search_type=tag
(downloads could be slow for some of you)

regards
jacky

On 20/08/07, Jacky Foo <jack...@gmail.com> wrote:

I just located a very active group that is talking about terra preta
(dark earth soils).
http://bioenergylists.org/pipermail/terrapreta_bioenergylists.org/