David Yarrow has put out this for comment…
http://www.dyarrow.org/adsorb/
If some of this is still too much for your rusty organic chemistry, I recommend checking out this…
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Soil science – a crash course — 3 Comments
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Trevor, we need a better link, I’m getting a 404 error on Davod’s domain and the adsorb link fails as well.
I get the 404 on David as well but if you click on his toolbar at top, it opens.
The adsorb link opens a PPT file… works for me still.
David is getting lots of positive reaction from the biochar forum…
http://groups.yahoo.com/neo/groups/biochar/conversations/messages
and this specifically from Dr Stephen Joseph…
http://groups.yahoo.com/neo/groups/biochar/conversations/messages/15662
David has now provided a PDF version (and possibly a revision)…
http://groups.yahoo.com/neo/groups/biochar/conversations/messages/15757