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- There have been volcanoes
for millions of years, they came into being soon after the earth
began to exist.
- Volcanoes are not
influenced by their environment or by pollution, only by their interior
- There are 500 active
volcanoes today, 50-65 erupt every year.
- More and more people
get threatened by volcanoes because more and more villages and cities
are build around volcanoes.
- A volcano erupts, when
released gases urge the lava so that it shoots out of the chimney to the
The most famous
eruption happened in 79 before Christ, when the Vesuv destroyed
Autoren: Klasse 11-3 (97/98), teacher Christine Hartmann,
Web: Mathias Schönmann Datum: Juli 98. Last update am 11. März 2000
] [Nature] [Documentation Team]