Ключевые слова: air, amonium, architecture, atmosphere, black, blue, building, carbon, chimney, climate, ecology, energy, environment, environmental, facility, factory, fertilizers, fuel, gas, grey, harmful, industrial, industry, landmark, manufacture, manufacturing, mill, mures, pipe, plant, pollute, pollution, power, production, refinery, sky, smog, smoke, smoke stack, smokestack, stack, steam, sugar mill, summer, technology, tradition, tully, waste, work,