Ключевые слова: abstract, air, atmosphere, background, blue, building, cane, carbon, chemical, chimney, cloud, coal, construction, cooling, danger, day, dioxide, emissions, environment, evaporative, factory, field, fumes, gas, global, industrial, industry, landscape, manufacturing, old, pattern, pipe, plant, pollution, power, reed, sky, smog, smoke, snow, stack, steam, structure, technology, tower, toxic, warming, white, winter,