Ключевые слова: accident, air, arson, atmosphere, black, building, bulgaria, burn, burning, cloud, clouds, damage, danger, dark, destruction, dirty, disaster, emergency, energy, environment, fire, flame, global, hazard, heat, hot, huge, industrial, industry, inferno, insurance, natural, nature, orange, outdoor, outdoors, pollution, power, red, rescue, risk, road, sky, smog, smoke, sofia, thick, warehouse, warming, yellow,