TOPIC: A VOLCANO AND ITS EFFECT ON THE ENVIRONMENT.
The purpose of this report is to investigated the disaster from a volcanic eruption then give some problems, which bring with the dangers to human heath and environment. Therefore it draws conclusion about how to protect human and environment from an attachment of volcano.
And give several recommendations for find out the new ways to live in the dangers zones.
I.2 SCOPE: .
The report will give definition about a volcano; a history of a volcano and where in the world. Then, displays some activities of a volcanic eruption that give the dangers to environments including human life for examples: firstly, percentage of people killing by a volcano erupted; secondly, transform atmosphere and weather in the earth that effect to animal life and human health. Therefore, discovers and use mineral resource in deep inside the earth where the volcano erupted so it bring a great valuable economics to human communities .
I.3 BACKGROUND:.
I.3.1 Definition: .
A volcano is an opening gate, where molten rock called magma and gas are released from deep inside the earth, flows out to the air. There are three different kinds of volcanic eruption: The Strombolian, which sends lava and rocks out of the volcano; Phreatic that creating a violent explosion; Plinian eruptions released the plum of smoke rising above the volcano similar to a pine tree.
I.3.2 History of volcanoes:(or ancient eruption).
On August 24, AD 79 Mount Vesuvius, where in Southern Italy on the Bay of Naples, blew out a molten rock, pumice and ash into the sky. This event is called "Day of Destruction" because thousand of people in Pompeii town and Herculaneum died when Mount Vesuvius first erupted. Then, Roman cities of Herculaneum and Pompeii disappeared under a mudslide triggered by the eruption.
In 1707 Mount Fuji is Japan's highest mountain was erupted. Almost as famous was the eruption of Krakatau (as known as Krakatoa) in the Indian Ocean in1883.