Ключевые слова: air, backgrounds, blue, bonfire, building, built, burning, coal, construction, damage, danger, dark, demolished, destruction, dirty, dusk, environment, environmental, equipment, exploding, exterior, factory, fire, flame, fog, fuel, garbage, generation, glowing, heat, hell, industry, inferno, men, natural, night, outdoors, phenomenon, physical, pollution, power, ruined, skyscraper, smoke, steel, structure, technology, temperature, water, working,