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Volcanos

Published on Jan 19, 2016

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PRESENTATION OUTLINE

HISTORIC VOLCANIC EVENT

  • The eruption of novarupta on the Alaskan Peninsula
  • The powerful eruption sent 3 cubic miles of magma and ash into the air
  • It is part of the pacific ring of fire
  • t fell to coverr an area of 3,000 sqaure miles and was more than a foot deep of ash
  • It occured in june 1912

CURRENT ACTIVE VOLCANO

  • Mount Vesuvius, Italy
  • It is the most densely populated volcanic region in the entire world.
  • last erupted in 1944
  • The eruption of 79 AD burried the cities of Herculaneum and Pompeii
  • It is one of the worlds most dangerous volcanos

VOLCANIC AIR POLLUTANTS AND EFFECTS

  • Environmental damage due to the hot lava, ash, and gases that are released during an eruption.
  • Carbon dioxide released in a volcanic eruption can contribute to the greenhouse effect.
  • While sulfur dioxide is a component in acid rain.
  • It is also converted into sulfuric acid, which can reflect solar radiation and cool the atmosphere
  • Ash is another major problem because he can give you medical probelms such as lung cancer or diseases