VOL 6 Test 2 - Jatropha: a new biofuel

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Questions 1-10

Complete the notes below Write NO MORE THAN TWO WORDS for each answer.

Plant facts

The plant jatropha

  • is originally from Central America
  • can grow in poor 1
  • can survive 2 for several years
  • can stop 3 of land

Its seeds

  • can be used to produce diesel oil
  • produce far more fuel than soybean or 4
  • leave a residue after processing -used to make electricity
  • produce energy which is renewable, unlike fossil fuels

Uses of jatropha in Africa

  • for water pumps and fridges
  • made into 5
  • used as fencing
  • the 6 are boiled and used to treat malaria
  • for problems with 7

European companies' claims about jatropha

  • It could help stop poverty among rural populations
  • It could be used in current diesel engines
  • The plants use up lots of 8

Problems with jatropha

  • some seeds are toxic to people and animals
  • unreliable oil productivity

Other criticisms of biofuels

  • Widespread production of biofuels could result in
    • high food prices in poor countries
    • environmental damage caused by loss of rainforest and 9
    • adding to the problem of 10