Ключевые слова: alternative, bio, biofuel, biomass, chip, chpping, cut, dried, environment, environmental, equipment, excavator, factory, fiber, fragment, heap, hill, industrial, industry, loading, lumber, machine, material, natural, pile, pine, plant, pour, power, process, processing, produce, production, recycling, resource, sawmill, scoop, source, stack, timber, tractor, transport, transportation, tree, vehicle, wood, woodchip, woodchips, wooden, yellow,