Ключевые слова: abstract, background, bark, brown, chopped, cold, country, cut, energy, environment, firewood, firewood chopped, firewood stacked, firewood under, forest, frost, fuel, heating, industry, landscape, log, logs, lumber, material, mountains, natural, nature, old, outdoor, pattern, pile, preparation, raw, round, rural, season, snow, stack, stacked, storage, texture, timber, tree, trunk, under, white, winter, wood, wooden, woodpile,