Ключевые слова: abstract, background, bark, brown, bunch, circle, construction, cracked, cross, cutting, damage, deforestation, destruction, disaster, environment, environmental, fallen, firewood, forest, frame, fuel, fuelwood, generation, heap, horizontal, industry, log, lumber, material, natural, nature, outdoors, power, raw, recycling, resource, sawing, section, shape, stack, staple, textured, timber, tree, trunk, wood, woodpile, yellow,