Ключевые слова: architecture, blue, building, business, calm, chemical, chimney, clean, climate, cloud, condensation, earth, ecology, effecting, emission, environment, environmental, execution, exhaust, factory, grass, heavy, idyll, industrial, industry, landscape, light, manufacture, manufacturing, nature, nobody, outside, plant, pollution, process, production, rural, sky, stack, station, structure, summer, technology, tower, toxic, view,