(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
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
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
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
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.
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
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
8
Q
What were the long term responses to flooding?
A
- insurance increased
- roads resurfaced
- (6) bridges rebuilt
- 1800 bridges inspected