Norway - Ulla Forre

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Description and Tags

Geography

A-Level Geography

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location

250km from Olso

25km from Behen

100km from Stavanger

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main water supply

Blasjo reservoir

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where does Blasjo get water from

39 rivers feed into the Suldalsvtn reservoir, which feeds to Blasjo when it needs water

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how many power stations

3 power stations

2 reservoirs

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success?

  • Renewable, non critical resource for Norway

  • Able to cope with changes in demand

  • Low operating costs

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negative impacts

  • sudden reduction in water flow can leave fish stranded

  • sediment takes over river bed

  • forced migration of salmon downstream

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summary

  • success in terms of economic and social sustainability

  • able to adjust to change in energy demand

  • negative impacts on salmon population

  • pros outweigh cons