Ключевые слова: arges, arpechim, business, chemical, chemistry, chimney, color, dark, diesel, distillation, ecology, energy, engineering, environment, environmental, factory, fuel, gas, gasoline, industrial, industry, landscape, light, lighting, metal, night, oil, orange, petrochemical, petrol, petroleum, pipe, pipeline, pitesti, plant, pollute, pollution, power, production, refinery, silhouette, sky, smoke, stack, steam, storage, sunrise, sunset, supply, tank, technology, tower, tube,