Ключевые слова: air, autumn, blue, boiler, building, charge, chimney, city, cloud, coal, contamination, conveyor belt, ecology, electric power, electricity, emission, energy, environment, evaporation, fall, flue, funnel, heat, industrial, industry, landscape, metal, nature, novosibirsk, pipe, plant, pollution, power, power plant, russia, sky, smog, smoke, steam, stovepipe, street, technology, thermal, thermal power plant, toxic, tree, tunnel, view, winter, work,