Worldwide audience for Portland's organic charcoal research

By Alex Weaver
Updated November 8 2012 - 12:33pm, first published September 21 2011 - 10:01am
A handful of biochar. Photo: Michele Mossop.
A handful of biochar. Photo: Michele Mossop.

BENEFITS of biochar as demonstrated through south-west research have been taken to the world stage.

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