Ключевые слова: absorbent, ash, background, bamboo, black, block, brittle, burn, carbon, charcoal, charcoals, coal, combustion, cooking, crack, dark, emission, energy, fire, fuel, group, hard, hardwood, health care, high, industry, isolated, macro, material, mine, natural, nature, odor, power, pure, purity, quality, set, smoke, stick, stone, texture, traditional, treatment, trunk, white, wood, wooden,