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A pile of biochar
A pile of biochar
Biochar mixture ready for soil application
Biochar mixture ready for soil application
Artisinal biochar production in a Kontiki-Kiln
Artisinal biochar production in a Kontiki-Kiln
Smallholder biochar production with fruit-orchard prunings; per the World Bank, "biochar retains between 10 percent and 70 percent (on average about 5
Smallholder biochar production with fruit-orchard prunings; per the World Bank, "biochar retains between 10 percent and 70 percent (on average about 50 percent) of the carbon present in the original biomass and slows down the rate of carbon decomposition by one or two orders of magnitude, that is, in the scale of centuries or millennia"
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Burning pieces of wood, showing various stages of pyrolysis followed by oxidative combustion.
Burning pieces of wood, showing various stages of pyrolysis followed by oxidative combustion.
Oak charcoal
Oak charcoal
Caramelized onions are slightly pyrolyzed.
Caramelized onions are slightly pyrolyzed.
This pizza is pyrolyzed, almost completely carbonized.
This pizza is pyrolyzed, almost completely carbonized.