Ключевые слова: above, barrel, blue, can, chemical, chimney, concept, container, damage, danger, dirty, ecology, environment, environmental, factory, flame, fog, fuel, garbage, global, health, high, hill, industrial, industry, lake, liquid, manufacturing, material, metal, mountain, nature, oil, old, outdoors, pile, plant, pollution, ray, rust, rusty, safety, stack, steel, stones, storage, tank, technology, toxic, waste,