Tectonics - Iceland Flashcards
A case study to show how:
* tectonic landscapes provide economic opportunities such as agriculture energy generation, tourism, mining.
*people adapt to challenging physical conditions in areas of tectonic activity.
Iceland
Economic opportunities
- $8 billion saved on fossil fuel imports.
- Aluminium smelting employs 4300
- 80% domestic heating from geothermal
- 50,000m2 of greenhouses in Hveragadi
- Fish farming in Reykholar
- 700,000 tourists contribute 6% of GDP
Iceland economic opportunities 4
50,000m2 of greenhouses in Hveragadi
Iceland economic opportunities 5
Fish farming in Reykholar
Iceland economic opportunities 6
700,000 tourists contribute 6% of GDP
Challenge and Adaptation
Economic
Challenge
Ash and gas released by volcano’s like Ejyafjallajokul 2010 can kill overstock causing economic losses for farmers.
Adaptation
Prediction helps farmers prepare and get livestock inside barns. The civil protection department has an amazing merge cry insurance fund to help farmers to recover losses
Challenge and Adaptation
Social
Challenge
Lives are threatened by the presence of natural hazards such as the town of Vik which is threatened by a jokulhlaup if Katla (glacial flood) erupts.
Adaptation
Prediction and preparation reduce the potential for disaster and short and long term responses are carefully planned and reviewed following a hazard event. The Icelandic Met Office maps predict events to inform evacuation and equipment so responses can be prepared in advance.
Challenge and Adaptation
Environmental
Challenge
Steep volcanic slopes and high frequency earthquakes can cause landslides, rockfalls and avalanches in areas such as Skaftafel.
Adaptation
People protect houses at the base of slopes by putting Avalanche breaks in place. Slopes can be stabilised by native vegetation like Arctic Lupines as well.
A case study to show:
- the impacts (p&s) of a major volcano eruption
- the immediate and long term responses to major volcanic eruptions.
- how monitoring,prediction and preparation can reduce the impacts of a volcanic eruption
Mount Sinabung Indonesia
Mount Sinabung Impacts 1
2010, 2013 x2 Feb 2014
Mount Sinabung Impacts 2
16 dead
Mount Sinabung Impacts 3
26,000 from32 villages evacuated
Mount Sinabung Impacts 4
Crops destroyed in North Sumatra
Mount Sinabung Impacts 5
£2 billion rebuild cost
Mount Sinabung Impacts 6
Biodiversity threatened in unique ecosystems (Sumatran Tiger and Sumatran Rhino) to lahars disrupting and poisoning rivers.