Ключевые слова: alternative, background, birch, business, chop, commodity, construction, cut, deforestation, ecology, energy, environment, fire, firewood, forest, forestry, fuel, harvest, harvesting, heat, industrial, industry, job, log, logging, lumber, lumberjack, machine, material, natural, nature, pine, power, product, rainforest, renewable, saw, source, technology, texture, timber, tree, trunk, wallpaper, wood, wooden, work,