Ключевые слова: arborist, biomass, brown, chain, chainsaw, cut, cutting, deforestation, environment, equipment, felled, felling, firewood, forest, forestry, green, hardwood, industry, job, log, logging, logs, lumber, lumberjack, machine, man, material, nature, outdoors, person, pine, products, professional, rays, saw, sawdust, stack, sun, timber, tool, tree, trees, trunk, wood, wooden, woodland, work, worker, workwear,