Coffe and Biochar

Erin Rasmussen

coffee and biochar from International Biochar Initiative on Vimeo.

For more detail, also see the Biochar Journal whitepaper:
How Biochar Can Improve Sustainability for Coffee Cultivation and Processing
http://www.biochar-journal.org/en/ct/54-How-Biochar-Can-Improve-Sustaina...
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