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