Awesome Library - Science - Catastrophic Climate Change ...
"Charcoal has been used as a fuel for at least 3,500 years. In modern times most people think of charcoal as something bought in a bag and used for barbecues. The best charcoal is the kind that you make yourself, however." Editor's Note: If the fuel is chopped or shredded properly, it can be used as biochar to enhance the soil.
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