Ключевые слова: abstract, alternative, background, bark, blue, brown, burn, detail, dry, energy, environment, environmental, fire, fire wood, firewood, forest, forestry, fuel, hardwood, heat, horizontal, log, logging, lumber, many, material, mountain, natural, nature, nobody, old, outdoor, pattern, pile, plant, preparation, stack, stock, storage, surface, texture, textured, timber, tree, trunk, unrecognizable, wood, wooden, woodpile,