P1: Somerset Levels FINISHED Flashcards
Weather hazards and climate change revision (8 cards)
1
Q
When was it?
A
Winter 2013-2014
2
Q
What caused the floods?
A
- 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 - TIDES
- Storm surges and high tides swept up the river from the Bristol Channel causing flooding - LACK OF DREDGING
- The rivers hadn’t been dredged in 20 years and had been blocked with sediment.
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
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.
5
Q
Environmental effects: (2)
A
- flood waters contaminated with sewage and oil
- huge amounts of debris had to be cleared
6
Q
Where are the Somerset Levels?
A
- In the County of Somerset
- South West England
- 4 rivers surround it, including the river Parrot
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.
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.