This 100+ page report includes information on the field trials with rice husk chars from small scale gasifier systems in Cambodia.
"... While there has been much discussion of biochar as a sustainable strategy in developing countries, there have as yet been very few detailed case-studies from feedstock to field deployment. This report presents original field trial results using carbonized rice husk (CRH) and sugar cane trash and corn cob char. It aims to evaluate systems of feedstocks - energy conversion technologies - and agricultural use of biochar."
Why Do So Many Astronomy Discoveries Fail to Live Up to the Hype?
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Dan Falk Britons who switched on their TVs to “Good Morning Britain” on the
morning of Sept. 15, 2020, were greeted by news not from our own troubled
world...
3 hours ago