Ключевые слова: asia, asian, basket, caldera, carry, cloud, crater, digging, extractive, fumaroles, fume, gas, ijen, indonesia, indonesian, industry, java, javanese, kawah ijen, labour, load, man, manual, mine, miner, mineral, miners, mines, mining, mountain, natural, nature, outdoor, outside, people, person, porter, smog, smoke, southeast asia, sulfur, sulphur, toxic, volcanic, volcanic gas, volcano, work, working, yellow,