Ключевые слова: accidents, active, ash, brown, cave, danger, disaster, environment, erupting, eruption, extreme, flow, fumarole, fumaroles, gas, geology, geothermal, geothermal power plant, heat, hot, igneous, kamchatka, kamchatka peninsula, landscape, lava plain, magma, molten, mountain, mud, nature, outdoor, pauzhetka, pauzhetskaya, russia, smell, smoke, solid, steaming, sulfur, sulfuric, temperature, terrain, volcanic, volcano,