Ключевые слова: annual, bark, brown, chopped, circle, close up, concentric, cut, deforestation, destruction, detail, ecology, energy, environment, forest, forestry, fuel, ground, growth, hardwood, industry, log, logging, lumber, lumberjack, material, natural, nature, outdoor, pine, pitch, renewable, resource, ring, rough, saw, sawed, section, stem, storage, stump, surface, tar, texture, timber, tree, trunk, wood, wooden, work,