Ключевые слова: atmosphere, black, burning, business, chimney, city, clouds, color, construction, dusk, ecology, energy, environment, environmental, factory, fog, fuel, fumes, funnel, gas, heat, heavy, high, industrial, industry, landscape, light, manufacturing, nature, orange, ozone, pipes, plant, pollution, power, silhouette, sky, smog, smoke, space, stack, steam, substance, sun, sunset, technology, tower, toxic, tube, urban,