Cards (6)

  • Settlements develop where valuable minerals are found, as jobs are created in the mining industry
  • It is not just dormant and extinct volcanoes that are mined, but also active volcanoes.
  • Kawah Ijen is an active volcano in East Java, Indonesia. Its crater is one of the biggest sulphuric lakes in the world
  • Sulphur is sold, for example, to bleach sugar, make matches, medicines and fertiliser.
  • However, mining in active volcanoes is dangerous:
    • Miners can afford little protective clothing.
    • Hydrogen sulphide and sulphur dioxide gases burn their eyes and throat and cause respiratory diseases.
    • In the last 40 years, 74 miners have died from the fumes.
    • Loads of sulphur weighing100 kilograms are carried up and down the rocky and slippery mountain paths.
  • Nevertheless, miners can earn an average of six dollars per day (morethan on a coffee plantation), so miners continue to live and work in these dangerous areas.