Ключевые слова: abstract, background, bark, brown, circle, closeup, cut, energy, environment, fire, firewood, forest, forestry, fuel, green, heap, industry, log, logging, logs, lumber, material, natural, nature, outdoors, pattern, pile, pine, raw, renewable, round, rural, section, stack, stacked, texture, timber, tree, trunk, wood, wooden, woodpile,