Ключевые слова: agricultural, background, bark, beech, biomass, brown, chop, chopped, cut, deforestation, energy, environment, environmental, felled, fire, firewood, forest, forestry, green, group, hardwood, heap, industry, log, material, natural, nature, organic, outdoors, pile, pine, plans, recyclable, resource, reuse, rural, section, shaft, stack, sun ray, timber, timbering, timberland, tree, trunk, wall, winter, wood, wooden, woodpile,