Ключевые слова: background, bark, biomass, blue, bottom, brown, chop, chopped, cloud, cut, deforestation, detail, energy, environment, felled, firewood, flora, forest, forestry, fuel, green, hardwood, heap, industry, logs, lumber, material, natural, nature, outdoors, pile, pine, plants, primary products, resource, rural, section, sky, stack, timber, trees, trunk, wall, wood, wooden, woodland, woodpile, workable,