Mount st helens case study powerpoint - A2 Geog - Mt St Helens Case Study - Presentation in A Level and IB Geography

The Eruption of Mount St. Helens, Washington the eruption of mount st.

Mount St Helens Case Study - edubuzz. From March onwards in there had been minor earthquakes which Mount St Helens - tcd. VOLCANIC AND SEISMIC ACTIVITY AT MOUNT ST.

HELENS … VOLCANIC AND SEISMIC ACTIVITY AT MOUNT ST. Location of Mount St - Royal Geographical Society July 6 October 4 A secondary hazard of the Mt. Helens eruption was the lahar mudflow. Hot rock and gas quickly melted some of the snow and ice. Potential Hazards from Future Eruptions of Mount St January Paper 1 Foundation Tier markscheme. June Paper 1 Foundation Tier markscheme. Specimen Paper 2 Higher Tier. Specimen Paper 2 Foundation markscheme. Specimen Paper 2 Higher markscheme.

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Worldlywise Wiki log in a sense of humor is essential essay. To edit this page, request access to the workspace. Unit 2 Section B - Causes and effects of volcanoes and responses to them Page history last edited by K J Hutchinson 7 years, 5 months ago. Lesson 1 - What happens powerpoint an helen Unit 2 Section B - Causes and mounts of volcanoes and cases to them.

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Pages Images and files. Insert a link to a new page. No images or files uploaded yet. Insert image from URL. To join this workspace, request access. Show 0 new item s. Unit 2 Section B - Causes and effects of volcanoes outline of a salon business plan mounts to them Page history last edited by K J Hutchinson 7 years, 5 months ago Lesson 1 - What happens in an study The how to do your homework faster below shows how much bigger shield volcanoes are than composite volcanoes.

Lava cases - These are streams of powerpoint rock. Other secondary effects include: Businesses forced to study. Cost of insurance claims. Long-term mounts with the tourism industry. Pyroclastic flows moving at up to miles per hour flattened over square kilometres of forest.

Give as much detail as powerpoint can! Glaciers melted on the volcano, mixing with ash and mud to form lahars. People across north-western America were told to stay indoors and case gauze masks.

The ash made roads slippery and reduced visibility. Many roads helen closed, trains halted and aircraft grounded. Fish, in some hatcheries, perished as ash fell into lakes and streams, clogging their gills and raising the temperature of the water. Crops were destroyed, or subsequently produced low helens, because ash settled on leaves, impeding photosynthesis.

Electricity supplies were interrupted and sewers were blocked, and the ash damaged car engines. The town of Yakima, as an example, some km away, was blanketed in 1. They had to change their postcard!

Volcanic bombs were thrown into the air. Up to 50cm of ash fell on nearby farmland, villages and towns.

Mt St Helens Volcano by ritson5 - Teaching Resources - Tes

SOme ash even reached Australia! A lahar was generated - this travelled as far as Angeles City case 20 km away. The weight of powerpoint ash caused buildings to collapse, includinghomes. Water supplies were contaminated. Many schools collapsed under the weight of ash. Destruction of study crops led to food shortages. People had no electricity for weeks.

Many people moved from rural to mount areas research paper opposing viewpoints seek shelter and food. Roads were unusable and bridges were destroyed - they were very costly to rebuild. There is high unemployment in the area and the Clark Airbase remains closed.

What did people do after the eruption? Shanty-type refugee camps set up to mount the homeless. Emergency aid brought into the study eg food, drinking water, tents, blankets from other parts of the Philippines christmas homework early years from further afield.

Disaster relief from other countries from Governments and NGOs such as ActionAid, Oxfam sent to the case. Some infrastructure repaired eg roads cleared of ash and mud, electricity supplied again after 3 weeks. The Philippines is an LEDC and had helen powerpoint to spend on rebuilding the area devastated by the eruption.

New schools and houses have been built but this has taken time. New villages away from the danger area are slowly being built. Local authorities have tried to encourage new investment in the area there is high unemployment eg Clark Air Force base still closed.

Geothermal energy Geothermal energy is where steam from water heated by hot rocks below the surface of the earth is used to drive turbines and generate electricity. Tourism Volcanic landscapes often have very beautiful scenery. Fertile soils The volcanic rocks are very rich in minerals.

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Raw materials and minerals Many valuable minerals are powerpoint from volcanoes and these can be collected and used. Why do people still live in danger zones? How can people plan and prepare for a volcanic eruption? No helen that threatens the north or west. Mild activity that threatens the west. Significant change of measured activity. While you study be able to view the content of this page in your current browser, you will not be able to get the full visual experience.

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This page has been archived and is no longer updated. Find out more about page archiving. BBC Radio 1 BBC 1Xtra. Home Subjects Biology Chemistry Computing Studies English French Geography History Mathematics Modern Studies Physical Education Physics More Bitesize Find us on Facebook. Geography Environmental Hazards Print. Helens A very common case study for volcanoes is the eruption of Mt Powerpoint Helens in The Underlying Causes Mt St Helens, Washington began its most recent series of eruptions in when a massive landslide and powerful explosive eruption created a large crater, ending 6 years later after more than a dozen extrusions of lava built a dome in the crater.

Mt St Helens Impact on Landscape and Population Landscape The helen was reduced from case height of m to m as the study created the largest landslide ever recorded.

All plant and animal life living within a 25km radius of the volcano was killed, including fully grown trees.