Ключевые слова: annual rings, beaten, carbon neutral, cross section, dry, ecosystem, energy, environmental protection, felled, felling, firewood, forestry, harvesting, heating, horizontal, logging, logs, lumber, lumber industry, lumber yard, lumberyard, marked, markings, natural product, nature, nature conservation, polter, raw material, renewable, roundwood, sawn, snow, stack, stacked, stacked up, store, sun, sustainability, sustainable, tree felling, trees, trunk, winter, wood, wood processing,