Ключевые слова: a cogeneration plant, a plant, air, air pollution, atmosphere, brown, chemical, chimney, choking, city, climate, cloud, co2, coal, dioxide, dirty, ecology, emissions, energy, environment, environmental, factory, fuel, fumes, gas, global, industrial, industry, pipe, plant, pollution, power, russia, silhouette, sky, smog, smoke, smoke emission, stack, station, steam, sunrise, technology, tower, toxic, vapor, vertical, warming, white, yellow,