(R) Consequences of flooding in a HIC Flashcards

1
Q

What were the human causes of flooding?

A
  • building on flood plains (impermeable surfaces, surface run off)
  • destruction of natural environments (deforestation) increases surface run off
  • Cockermouth is built at the confluence of the Rivers Derwent and Cocker
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2
Q

What were the social effects of flooding?

A
  • 1 policeman died
  • 1,300 directly affected
  • homes without power, water
  • 200 people airlifted from house roofs
  • congestion for <2 years
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3
Q

What were the economic effects of flooding?

A
  • 6 bridges collapsed
  • road bridge over River Derwent closed for 2 months
  • cost >£100 million
  • 1800 bridges needed inspecting
  • Workington was cut off because 2 major bridges into it were destroyed
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4
Q

What were the environmental effects of flooding?

A
  • farmland was unusable
  • 1m of mud/silt needed clearing from downstairs rooms
  • homes flooded by <6ft of muddy water
  • livestock killed
  • pastures covered in rocks
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5
Q

Where is Cockermouth?

A

Cockermouth is in the north west of England in the county of Cumbria. It is on the outskirts of the Lake District.

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6
Q

What were the physical causes of flooding?

A
  • 31.4 cm of rain fell over 24 h
  • snowmelt from Cumbrian mountains
  • steep sides of Cumbrian mountains helped water run rapidly towards the river
  • the rivers Cocker and Derwent were already full from previous rainfall
  • heavy rain, short bursts
  • saturated ground
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7
Q

What were the short term responses to flooding?

A
  • searches for people
  • emergency services responded
  • media coverage
  • army built temp. bridges
  • temp. railway station
  • 200 people airlifted from houses
  • sandbags filled
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8
Q

What were the long term responses to flooding?

A
  • insurance increased
  • roads resurfaced
  • (6) bridges rebuilt
  • 1800 bridges inspected
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