Ключевые слова: aerial view, building, cement, chalk, chemical, chemistry, chimney, commercial, construction, contamination, conveyor, crane, emissions, energy, engineering, facility, factory, fog, fuel, gas, greenhouse, haze, heavy, industrial, machinery, manufactory, manufacture, metallurgy, mining, mist, morning, oil, petrochemical, petroleum, pipes, plant, pollution, processing, producing, production, refinery, site, smog, smoke, steel, storage, sunrise, technology, tower,