Ключевые слова: air, australia, big, black, building, business, carbon, chemical, chimney, climate, coal, company, construction, cool, cooling, danger, didcot, dusk, electricity, emissions, energy, environment, environmental, exchanger, facility, fenne, gas, generate, heat, industrial, industry, landscape, mechanical, metal, mine, modern, mount, nuclear, piper, plant, pollution, power, roof, saarland, smoke, technology, tower, treatment, ventilation, water,