Ключевые слова: barrel, blue, canister, chemical, container, danger, diesel, dirty, drum, dump, ecology, energy, environment, environmental, factory, fuel, gallon, garbage, gas, gasoline, hazard, hazardous, industrial, industry, keep, liquid, manufacturing, material, metal, oil, pallet, petroleum, poison, pollution, power, recycling, risk, safety, sending, sky, stacked, steel, storage, tank, toxic, transportation, urban, warehouse, warning, waste,