Ключевые слова: air, architecture, asia, blue, building, chemical, chimney, dioxide, distill, distillation, distillery, energy, environment, factory, fuel, gas, gasoline, generator, global, industrial, industry, metal, oil, outdoors, petrochemical, petrol, petroleum, pipe, pipeline, plant, pollute, pollution, power, production, pump, refine, refinery, sky, smoke, smokestack, stack, steam, steel, tank, technology, tower, tube, valve, warming, working,