Ключевые слова: 55, background, barrel, barrels, blue, chemical, colorful, containers, corrosion, dirty, drum, ecology, empty, environment, fifty, five, fuel, gallon, garbage, grunge, hazard, hazardous, industrial, industry, metal, oil, old, pollution, rust, rusting, rusty, safety, stacked, steel, storage, tank, toxic, used, vintage, waste, yard,