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Office of the President of Brasil

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Office of the President of Brasil Amazon Rainforest Fact File Threats to the Amazon Rainforest By the end of this class a part of the Amazon the size of 600 ... – PowerPoint PPT presentation

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Title: Office of the President of Brasil


1
Office of the President of Brasil
  • Amazon Rainforest
  • Fact File

2
Threats to the Amazon Rainforest
3
  • By the end of this classa part of the Amazon the
    size of 600 football fields will be lost to
    deforestation.
  • How does that happen?

4
Deforestation
  • Deforestation has cost Brazil about 20 of its
    rainforest.
  • Deforestation occurs to get the Amazons timber
    (wood), land for farming, land for ranching, the
    resources underground, and land to live on.

5
Commercial Farming
  • Before someone can farm on rainforest land they
    must clear the land with slash-and-burn
  • Cut all the trees down
  • Burn the underbrush and tree stumps
  • Burned ground creates fertile soil that is good
    for agriculture.

Brazil is the second LARGEST producer of soybeans
in the world. Soy beans are used to make
products like your lunch hamburgers! This
land cleared for agriculture is not very fertile
and lasts only 2-3 years and farmers have to move
to other land and slash-and-burn.
6
Ranching
  • Brazil produces over 10 million tons of beef! (1
    ton 2,000 pounds)
  • Ranchers clear-cut the forest so their cattle
    have land to graze on grass.
  • For every quarter-pound hamburger eaten in the
    U.S. 55 square feet of the rainforest was cleared.

7
Human Settlement
  • Commercial farming and timber companies built
    roads into the rainforest to get to their land.
  • Soon after people followed in search of their own
    land to start homes and small farms. Many grow
    into cities.
  • With increased urbanization comes air and water
    pollution and, of course, more deforestation.

13.5 million Brazilians live in the Amazon
rainforest, 70 in urban areas.
8
Mining
The Amazon rainforest has a hidden wealth of
natural mineral resources underneath
it. Recently mining has taken off in search
of - iron ore - gold - oil - diamonds
9
Whats It All Worth?
  • Economic Boost
  • Beef Ranching 4 billion
  • Soy Agriculture 9 billion
  • Timber 3.22 billion
  • Mining (gold, iron) 44.8 billion
  • 61.02 billion AND GROWING

10
Whats Gone?
  • Since 1991 the size of the area deforested in the
    Amazon equals nearly the size of Texas.

11
Whats At Risk?
  • Lost of indigenous peoples traditional way of
    life
  • Global warming through less trees
  • Loss of unique species of plants, animals,
    insects, reptiles, etc
  • Air and water pollution through the region
  • Destruction of an irreplaceable place on this
    planet
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