Ключевые слова: barrel, chemical, chemistry, container, corrosive, crude, danger, diesel, dirty, disaster, drum, dump, ecology, empty, energy, environment, environmental, factory, flammable, fuel, gallon, garbage, gas, gasoline, grunge, hazard, hazardous, industrial, industry, liquid, metal, oil, old, outdoors, petroleum, poison, pollution, power, radiation, recycling, rust, rusty, safety, steel, storage, tank, toxic, used, warehouse, waste,