CASE STUDY: Rainforest

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  • Created by: HJ Juan
  • Created on: 18-02-19 13:19

Amazon Deforestation for Development

  • 8 million km squared 
  • Since 1978, over 750 00 km squared has been destroyed by deforestation.
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Causes

Between 2000 and 2005:

  • 70% - cattle ranching
  • 20 - 25% - small-scale subsistence farming
  • 5 - 10% - commercial farming i.e. soy and sugar cane
  • 2 - 3 % used for timber
  • 1 - 2 % mineral extraction and building new settlements
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Environmental Impacts

  • Slash and Burn tenchinques to clear large areas release CO2 into the atmosphere which conributes to global warming.
  • Trees are a carbon sink  -  Amazon stores about 100 billion tonnes of CO2 so cutting them down releases more CO2 into the atmosphere.
  • Brazil loses 55 million tonnes of topsoil each year due to soil erosion caused by soy farming.
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Economic Impacts

  • In 2008, Brazil made $6.9 billion from trading cattle.
  • Brazil is the 2nd biggest exporter of soy beans.
  • In 2015, the mining sector in Brazil generated 2.7 million direct and indirect jobs.
  • The minerals sector equates to 21% of Brazils's exports.
  • Local Brazilian rubber tappers have lost their livelihoods as trees have been cut down.
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Social Impacts

  • Indigenous Amazonian tribes are often forced to move due to the destruction of their habitats.
  • The Murunahua were decimated by contact with loggers.
  • It destroys the natural beauty of the area.
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