Ключевые слова: 3d, barrel, barrels, black, can, canister, cans, container, containers, crude, diesel, drum, drums, ecology, energy, environment, fuel, fuel industry, gallon, gas, gasoline, hazard, heap, industrial, industry, metal, oil, oil background, oil barrel, oil barrels, oil crisis, oil drum, oil drums, oil industry, oil spill, opec, petrol, petroleum, pollute, pollution, spill, steel, tank, white background,