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Use "vulcanologist" in a sentence
"Atl becomes a writer, painter, vulcanologist and indefatigable campaigner for the creation of a "super-city" for the artistic and intellectual elite."
"Ash clouds from the remote volcanoes billowed up to 33,000 feet (10 kilometers) and were spreading east across the Pacific Ocean, vulcanologist Sergei Senyukov told Rossiya 24 television."
"Subandriyo, chief vulcanologist in the area, said the eruption started just before dusk Tuesday."