Ключевые слова: abstract, alternative, background, bark, biomass, brown, burn, chop, chopped, circle, closeup, cut, detail, dry, energy, environment, fire, fireplace, firewood, folded, forest, forestry, fuel, heap, heat, industry, log, lumber, material, natural, nature, outdoors, pattern, pile, pine, production, raw, renewable, rough, rural, separation, stack, texture, timber, trunk, winter, wood, wooden, woodpile,