Ключевые слова: aerial, air, atmosphere, blue, building, business, chemical, chimney, climate, coal, construction, cooling, dirty, drone, electric, electricity, energy, engineering, environment, factory, fossil, fuel, fumes, gas, generation, global, industrial, industry, metal, nature, oil, pipe, plant, pollution, power, production, refinery, sky, smoke, smokestack, stack, station, steam, technology, tower, toxic, tube, urban, warming, water,