Ключевые слова: activity, air, air quality, atmosphere, carbon, chemical, chimney, chimney stack, climate, cloud, emissions, energy, environment, environmental, environmental concerns, exhaust, factory, fumes, gloomy, grey, heavy, industrial area, industrial development, industrial landscape, industrial pollution, industrial site, industry, infrastructure, manufacturing, manufacturing plant, pollution, production, sky, skyline, smog, smoke, soot, technology, thick smoke, toxic, urban, waste,