Презентация, доклад по английскому языку на тему Вулканы

easily recognizable, but dormant and extinct volcanoes are difficult to recognise and dangerous sometimes.

about 600 volcanoes that have had known eruptions during recorded history, while about 50-70 volcanoes are active (erupting) each year.

In Italy in AD 79, this volcano devastated the nearby cities of Pompeii and
Herculaneum.
Thousands of people
are thought to have died
and the remains of many
people were preserved by
the ash.
Since then, it has erupted several times, most recently in 1944.

destructive eruptions in 1985.
A mixture of mud, ash, and water raced down the volcano's slope through river channels.
The mud almost totally buried a town 30 miles from the volcano, killing around 25,000 people.

century is considered to be the eruption of Mount Pelée in 1902.
It was on the island of Martinique in the Caribbean and it killed around 30,000 people.

killed over 35,000 people mainly due to resulting tsunamis.
There were a series of extremely violent explosions over a few
months and the
biggest could be
heard more than
2,000 miles away in
Australia.

Its eruptions in 1815 rocked the world with after-effects.
It caused disease
and harmed the
growth of crops in
the surrounding
regions, and
caused climate
changes as far away
as North America.


It killed over 90,000 people.

and property. People often have to be evacuated.

-Volcano ash discharged very high into the stratosphere can have negative consequences on the ozone layer. Read more about that here.

CONSEQUNCES OF VOLCANO ERUPTUIONS.

-Landscapes and natural sceneries can be destroyed.

-Volcano and mud can mix with rain and melting snow, forming lahars. Lahars are mudflows flowing at very
fast pace.