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Volcanoes

Published on Nov 22, 2015

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PRESENTATION OUTLINE

1.

VOLCANOES

Photo by WideAngleWandering
2.

WHAT IS A VOLCANO

  • A volcano is a vent or 'chimney' that connects molten rock
  • from within the Earth’s crust to the Earth's surface.
  • The volcano includes the surrounding cone of erupted material.
Photo by Sam Howzit
3.

VOLCANIC HAZARDS

  • Pyroclastic flow
  • Lahars/Mud flows
  • Pyroclastic fall
  • Lava flow
  • Noxious Gas
Photo by lestaylorphoto
4.

LOCATION

  • Iceland
  • Hawaii
Photo by Padmanaba01

Andy Power