Ключевые слова: abstract, background, bark, branches, burn, chainsaw, chopping, country, cut, energy, fire, fireplace, firewood, forest, forestation, foto, fuel, heat, industry, load, log, lumber, materials, mill, natural, nature, old, paper, pieces, pile, piled, raw, regular, renewable, resource, saw, split, stack, stacked, stove, texture, timber, traditional, tree, trunk, warmth, wood, wooden, woodpile, yard,