Ключевые слова: air quality, atmosphere, blue, carbon, chimneys, climate change, clouds, combustion, emission, emissions, energy, energy sector, engineering, environment, environmental, environmental impact, equipment, exhaust, factory, fossil, fuel, global warming, heavy, industrial, industrialization, industry, infrastructure, manufacturing, pipe, plant, pollution, power, production, refinement, resource, sky, skyline, smoke, smokestacks, steam, tall, technology, work,