Here's three more websites (particularly the first one) that extol the
apparently huge benefits of bio-char charcoal in soils. If the char was
created from pyrolysed algae that was fattened on fossil fuel sourced CO2,
we could be on our way to a share of $25 million! Can anyone do some
numbers?
Nick Palmer
http://www.css.cornell.edu/faculty/lehmann/terra_preta/TerraPretahome.htm
http://www.innovations-report.de/html/berichte/geowissenschaften/bericht-55516.html
http://www.cosis.net/abstracts/EGU05/05947/EGU05-J-05947.pdf