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Title: VOLCANIC ERUPTION TEMORARILLY COOLS CLIMATE
Caption: This eruption of Mount Pinatubo in the Philippines in 1991 injected vast amounts of volcanic ash and sulfur dioxide aerosols up to about 30 km (19 mi.) into the stratosphere. (T. J. Casadevall/U.S. Geological Survey)
Keywords: atmosphere, climates, climatology, global warming, volcanoes, volcanic eruptions, pyroclastics