Ключевые слова: aged, ancient, brown, circle, circular, coniferous, conservation, crosssection, cut, deforestation, ecology, endangered, environment, evergreen, firewood, forest, forestry, greenwood, growth, history, log, lumber, natural, nature, nobody, old, outdoors, piled, pine, plant, rings, saw, sawed, sawed wood, sawmill, stack, stacked, sustainable, thrown, timber, tree, trunk, wood, wooden, woodpile, woodwork,