Ключевые слова: alternative, alternative energy, background, business, chop, commodity, construction, craft, craftsman, craftsmanship, cut, deforestation, ecology, energy, environment, firewood, forest, forestry, fuel, harvest, harvester, harvesting, industrial, industrial background, industry background, jack, log, logging, lumber, lumber yard, male, material, natural, nature, people, product, renewable, renewable energy, saw, source, technology, timber, transport, tree, truck, trunk, vehicle, wood, wooden, work,