Ключевые слова: activity, air, building, business, chimney, chimney door, cloud smoke, coal, construction, cooling, dusk, ecology, electric, electricity, energy, environment, environmental, evening, excreta, factory, furnace, green, heat, house, image, industrial, industry, infrastructure, nuclear, plant, pollution, pools, power, power plant, production, radiation, radioactivity, reactor, reflection, river, sky, smog, smoke, station, steam, technology, thermal power, tower, water,