Ключевые слова: abstract, bark, branches, building, burn, chopping, construction, cut, energy, fire, fireplace, firewood, forest, forestation, fuel, heat, industry, irregular, load, log, lumber, material, mill, natural, nature, paper, pieces, pile, piled, raw, renewable, resource, saw, split, stack, stacked, stove, texture, timber, traditional, tree, trunk, warmth, wood, wooden, woodpile,