Ключевые слова: air, atmosphere, building, chemical, chimney, climate, cloud, coal, colorful, construction, cooling, dawn, dioxide, dirty, ecology, electric, electrical, emission, emissions, energy, environment, environmental, factory, field, fumes, gas, global, hdr, industrial, industriepark, industry, landscape, manufacturing, morning, panorama, pipe, plant, pollution, polution, power, refinery, silhouette, sky, smog, smoke, station, steam, technology, tower, warming,