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Olie migration

Olie migration er en geografi-opgave, der blev afleveret med karakteren 4. Opgaven fylder 3 sider (523 ord, ca. 2 min. læsning) og blev publiceret 17. juni 2020.

  • Geografi
  • Karakter 4
  • 3 sider PDF
  • 8 downloads

Skribentens beskrivelse af Olie migration

Oliedannelse er en meget langsom proces og det tager flere millioner af år før det kan ske. Det er ikke kun temperaturen og trykket der bestemmer om der bliver dannet olie. Oliedannelse er i havområder, hvor der er store mængder pollen, alger og mikroorganismer. Når der er så meget organisk materiale betyder det at havområdet skal være nær et kontinent for, at der dannes nok organisk materiale. Olie og gas bliver dannet i en kildebjergart. Der vil begynde en migration fra kildebjergarten.

Uddrag fra opgaven

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