Ключевые слова: air, architecture, atmosphere, billowing, business, chimney, climate, cloud, cloudy, coal, complex, dark, dioxide, dusk, ecology, ehime, energy, environment, evening, exhaust, facilities, factory, heavy, industrial, industrial area, industrial zone, industry, isolated, leaden skies, nightfall, niihama, ozone, plant, pollution, power, production, refinery, scenery, shikoku, sky, steam, tower, urban, view, vomit, white,