Ключевые слова: backgrounds, blue, built structure, carbon dioxide, chimney, cloud, cloudscape, coal, electricity, environment, factory, fossil fuel, frimmersdorf, fuel and power generation, fumes, green, industry, landscape, nature, power plans frimmersdorf, power plant, power station, power station frimmersdorf, power supply, scenics, sky, smog, smoke, smoke stack, steam, technology,