Ключевые слова: africa, air, atmosphere, carbon, chimney, climate change, coal, cooling, damage, dioxide, dirty, effect, electric, electricity, emissions, energy, engineering, environmental, footprint, fossil, fuel, gas, generation, global warming, greenhouse, grid, industrial, industry, inside, johannesburg, machine, monoxide, plant, pollution, power, radiator, site, smoke, south africa, station, steam, structure, supply, technology, tower, vents,