Ключевые слова: aerial view, building, cement, chemical, chemistry, commercial, concrete, construction, contamination, conveyor, crane, emissions, energy, engineering, evening, facility, factory, foggy, fuel, gas, greenhouse, haze, heavy, industrial, machinery, manufactory, manufacturing, metallurgy, mining, misty, morning, oil, petrochemical, petroleum, plant, pollution, processing, producing, production, refinery, site, smog, smoke, storage, structure, sunrise, sunset, technology, tower,