Ключевые слова: activity, adventure, caucasian, crater, deposit, descent, eruption, evaporation, examines, expedition, exploration, explorer, female, field, fumarole, gas, geologist, geology, geyser, hammer, hydrothermal, lava, mask, mineral, outbreak, person, prediction, respirator, sample, sampling, science, scientist, smoking, solfatara, steam, study, sulfur, sulphurous, toxic, vapour, view, volcano, volcanologist, volcanology, white, woman, work, yellow,