P1: Somerset Levels FINISHED Flashcards

Weather hazards and climate change revision (8 cards)

1
Q

When was it?

A

Winter 2013-2014

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2
Q

What caused the floods?

A
  1. RAINFALL
    - Wettest January since records began
    - Succession of low pressure systems driven across the Atlantic
    -Ocean brought wet weather for several weeks
    - 350mm of rain fell Jan + Feb
  2. TIDES
    - Storm surges and high tides swept up the river from the Bristol Channel causing flooding
  3. LACK OF DREDGING
    - The rivers hadn’t been dredged in 20 years and had been blocked with sediment.
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3
Q

Social effects: (5)

A
  • 600 houses were flooded
  • Many people had power supplies cut off
  • Many villages were inaccessible, accept by boat.
  • Schools were closed.
  • Residents were evacuated
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4
Q

Economic effects: (5)

A
  • Cost estimated to be over £10 million
  • Bristol to Taunton railway line closed.
  • Local roads cut off
  • businesses were forced to close
  • Around 150km^2 of farmland remained floodedfor over two months, ruining crops.
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5
Q

Environmental effects: (2)

A
  • flood waters contaminated with sewage and oil
  • huge amounts of debris had to be cleared
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6
Q

Where are the Somerset Levels?

A
  • In the County of Somerset
  • South West England
  • 4 rivers surround it, including the river Parrot
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7
Q

Immediate responses: (2)

A
  • Villagers cut off used boats to go shopping, go to work and school
  • Local community groups and volunteers gave support eg. food, clothing, shelter.
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7
Q

Long term responses: (4)

A
  • Road levels raised in places to maintain communication links and enable businesses to continue during future foods.
  • In March 2014, 8km of rivers were dredged.
  • Vulnerable communities have flood barriers eg. Bridgewater tidal barrier
  • £20 million Flood Action plan to reduce future risks.
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