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Fuels - Wood
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virgin
- taken direct from the tree
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sawmill
residue - virgin wood discarded
during the saw milling process
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industrial
- free from impurities, is often
recovered from the secondary
processing of virgin wood
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recycled
- re-used, often taken from packaging, pallets or transport
timbers
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One
of the most cost efficient forms of wood fuel are pellets, more...
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