Ключевые слова: background, bark, circle, cut, energy, environment, firewood, forest, forestry, fuel, hardwood, heap, heat, heating, horizontal, indicator, industry, log, logging, lumber, maine, maintenance, many, material, natural, nature, new england, northeast, northern, outdoor, outdoors, pile, raw, rough, round, rural, sawn, snow, split, stack, stacked, texture, timber, trail, tree, trunk, winter, wood, wooden, woodpile,