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Mount Pinatubo
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TEACHER BACKGROUND: NATURAL CLIMATE CHANGE
gml.noaa.govMount Pinatubo in 1991 caused a 0.5 °C drop in global temperature. Volcanic eruptions spew out lava, carbon dioxide (CO 2) ash and particles. Although CO 2 has a warming effect, average volcanic CO 2 emissions are less than 1% of emissions from current human activities. .Large volumes of gases and ash can influence climatic patterns for
Weather and Aviation: How Does Weather Affect the Safety ...
www.transportation.govfrom the Mount Pinatubo eruption in 1991 circled the globe within a matter of days and affected a multitude of air traffic routes. Consequently, aircraft that traversed this thin . Kulesa 5 The Potential Impacts of Climate Change on Transportation layer of ash required more maintenance.