Ключевые слова: alternative, barbecue, biological, biomass, brown, byproduct, compact, compressed, consumption, different, domestic, dry, eco, ecologic, ecological, ecology, economy, energy, environmental, fire, forest, forestry, fuel, green, heap, heat, heating, hot, household, ignition, leaf, mass, material, nature, pellet, pile, pine, power, production, recycling, roll, sawmill, sawn, season, source, stove, timber, winter, wood, wooden,