Ключевые слова: boom, building, clear cut, clear cutting, clearcut, clearcutting, close up, combustible, concept, construction, deforestation, development, ecology, equipment, erosion, firewood, forest, forestry, fuel, grapple, grapples, habitat, industry, knuckle, knuckle boom, knuckleboom, loader, log, logging, logs, lot clearing, lumberjack, machine, machinery, outdoors, pile, raw, renewable, resource, resources, sawmill, sawn, sustainable, timber, tree, trunk, winter, wood, woodpile, woods,