Ключевые слова: air, architecture, blue, building, burn, carbon, chemical, chimney, climate, coal, colorful, daybreak, ecology, electricity, emission, energetics, energy, engine, environment, environmental, factory, fuel, fumes, gas, global, industrial, industry, mill, night, nightshot, ozone, pollutant, polluted, pollution, power, production, purple, sky, smog, smoke, station, vapor, wind,