Ключевые слова: acid, action, bars, baskets, blue, chloride, chunks, condensation, crater, dangerous, erupting, exploration, extract, extremely, fog, fracture, fumarole, fumes, gas, hydrogen, ijen, indonesia, java, lake, landscape, man, miner, mineral, mist, nature, pole, pollution, rock, scenic, smell, smoke, steam, steel, sulfur, sulfuric, turquoise, unconscious, unpleasant, volcanic, volcano, worker, yellow,