somerset case study Flashcards

1
Q

where is somerset

A

south west england

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2
Q

what is the land around somerset used for

A

farmland/ wetland
low lying
extensive

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3
Q

what are the rivers like around somerset

A

area is drained by rivers, e.g the tone and the parrett
natural flooding for years

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4
Q

when were the somerset floods

A

2014

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5
Q

4 social impacts

A

600 homes flooded
16 farms evacuated
residents evacuated to temp accommodations for several months
power supplies cut off

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6
Q

4 economical impacts

A

• council estimated £10 million damage
• 14000 ha farmland underwater for 3-4 weeks
• local roads blocked by flood
• railway line to bristol closed

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7
Q

3 environmental impacts

A

• water heavily contaminated with sewage and pollutants e.g chemicals
• huge amounts of debris
• stagnant water had to be collected and re oxygenated

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8
Q

immediate response

A

boats to attend school
support from volunteers/community groups

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9
Q

4 long term response

A

• march 2014 - 8km of roger tone & parrett dredges to increase capacity
• road level raised- maintain communication and business
• vulnerable comunities have defences
• river banks strengthened and more pumping stations

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10
Q

what is dredging

A

when diggers or pumps remove silt and build it on the river banks to increase river capacity

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11
Q

what caused floods with statistics

A

• wettest january since 1910 when records began. 350 mm rainfall, 10mm above avg
• high tides and storm surges, spill over
• rivers not dredged for 20 years, silt built up

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