Climate change
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Climate change

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Climate change Climate change Presentation Transcript

  • ž Climate change: refers to any CLIMATE CANGE significant change in measures of climate lasting for an Produced by extended period. Natural changes Human actions
  • ž Plate tectonics ž Solar output ž Volcanism ž Oceans variability ž Human influences
  • It is important and necessary for which the Earth is kept warm. ¿Why is it a problem?
  • Earth gases Less than 1% of greenhouse gases (Methane, Carbon 21% 1% dioxide, Dioxide of nitrogen) they are vital. 78% Nitrogen Oxygen Greenhouse gases But the proportion of these gases has increased significantly.
  • ž How this increase affect?
  • Result: the global warming
  • ž Vegetation ž Ice cores ž Dendrochronology ž Glacial geology ž Sea level change ž Mosquitoes