Ключевые слова: acid, active, asia, banyuwangi, crater, danger, dangerous, east, environment, eruption, exploration, fog, foggy, fracture, fumarole, fume, gas, heat, ijen, indonesia, java, kawah, lake, landscape, man, mine, miner, mineral, mist, mountain, nature, people, power, rock, scenic, smoke, steam, stink, stone, sulfur, sulfuric, sulphur, sunrise, travel, valley, view, volcanic, volcano, worker, yellow,