Ключевые слова: atom, barrel, chemical, container, contamination, danger, dangerous, diesel, disposal, drum, ecology, energy, environment, factory, fuel, garbage, gas, gasoline, health, horizontal, industrial, industry, metal, nuclear, oil, petrol, petroleum, pipeline, poison, poisonous, pollution, power, production, radiation, radioactive, radioactive storage, refinery, risk, rust, safety, signs, smoking pipe, social issue, stack, storage, symbol, tank, threat, toxic, warning, warning sign, waste, yellow,