VOLCANO CASE STUDY BBC BITESIZE

As sea levels increased. People lost businesses and jobs. It would spark climate change that might trigger a mini-ice age due to the amount of sulphur dioxide thrown into the atmosphere and reflecting solar radiation. What was one social impact of the Nyamuragira eruption of ? Lahars a destructive volcanic landslide or mudflow would devastate whole communities. Responses The national government brought in the army, air force and navy to evacuate the 5, locals and give them food and fresh water. Types of volcano There are two main types of volcano – composite and shield.

Beneath it is a destructive plate margin , where the Nazca plate subducts under the South American plate. The eruption was violent, producing lava, ash, pyroclastic flows and minor earthquakes. The supervolcano at Yellowstone is formed because of a volcanic hotspot. All of the doctors in the country were killed. People lost businesses and jobs. It is tectonically active with earthquakes and occasional volcanic eruptions.

Mount Merapi meaning Mountain acse Fire is an active stratovolcano or composite volcano located in south-east Asia, on the island of Java, Indonesia, a low income country LIC. Air travel was severely disrupted across Europe. As sea levels increased. Death and destruction – Overpeople will be killed instantly due to the blast and pyroclastic event. Pyroclastic event — Everything within a mile radius at least of the eruption will be destroyed.

Every year millions of visitors come to see the related features, such as geysers and hot springs. Ash cloud from Mount Merapi eruption.

  BCU DISSERTATION BINDING

Volcanoes – Revision 4 – KS3 Geography – BBC Bitesize

Volcanic activity has calmed down in recent years and people have begun to return to the island. An example of a composite volcano is Mount Pinatubo in the Philippines.

volcano case study bbc bitesize

Mauna Loa is a shield volcano, but was formed over a hot spotrather than at a constructive plate margin, like other volcanoes. There are two main types of volcano – composite and shield. The most intense eruptions occurred in Chile accepted aid and support from other South American countries and the wider world. The caldera is 55 km by 80 km wide.

The capital, Plymouth, has been covered in layers of ash and mud. Why did cholera spread following the eruption of the Nyamuragira volcano? Old Faithful is one example of a geyser. What was unusual about the Eyjafjallajokull eruption caae ? The graphic shows the progress of the eruption and its impact on the island.

Volcanoes – CCEA – Revision 5 – GCSE Geography – BBC Bitesize

Volcanic eruptions and lahars have destroyed large areas of Montserrat. It happened underneath the sea. Ecosystem destruction – Whole ecosystems would be destroyed.

Covers a wide area. It happened in the desert. What are the characteristics of a shield volcano?

The eruption was violent, producing lava, ash, pyroclastic flows and minor earthquakes. Composite volcanoes Composite volcanoes are found on destructive plate marginswhere the oceanic crust sinks beneath the continental crust. Most of these people are poor farmers who depend on the richness of the soil for their living. The government supported people socially and economically. Changing a way of life — Homes would be destroyed; air, road and rail travel and transport would grind to a halt, water supplies would be contaminated — life as we know it would change radically and survival would become increasingly difficult.

  ESSAY PILIHAN PENGEMBANGAN DIRI KSE

European businesses lost trade.

volcano case study bbc bitesize

What was one social impact of the Nyamuragira eruption of ? The large volume of material from the last Yellowstone eruption caused the ground to collapse, creating a depression called a caldera.

Powerful volcanic eruptions

Responses The national government brought in the army, air force and navy to evacuate the 5, locals and give them food and fresh water. Volcanic mud flows called lahars blocked roads making local people even more isolated than usual. Beneath it is a destructive plate marginwhere the Nazca plate subducts under the South American plate.