Ключевые слова: alternative, alternative lifestyle, black color, closeup, compressed, ecology, economy, energy, environment, environmental, environmental conservation, environmental issues, filling, fir, fuel, fuel and power generation, granule, hand, home, loading, natural, organic, organic energy, pellet, pellet heating, pellet pellets, pellet stove, pellets, pine, recycling, red, renewable, stove, tree, wood, wood pellet, wooden, woodmaterial,