York flooding 2000 Flashcards
1
Q
What are the 2 rivers that run through York?
A
The river Ouse and Foss
2
Q
What were the physical causes of the flood? (5)
A
- A steep relief in the upper course causing lots of surface run-off
- Large amounts of impermeable soils and seams of Permian limestone causing a quick throughflow
- Low interception rates in the upper course due to large amounts of heather
- Saturated soils at the time due to the season
- Wettest autumn recorded in the UK
3
Q
What were the human causes of flooding? (2)
A
- Urbanisation on a floodplain including new housing areas, shopping centre and industrial areas
- Removal of tress due to farming in the rivers course limiting interception
4
Q
What were the social impacts of the flood? (3)
A
- People nervous of flooding 12 months on
- Insurance companies treating victims unfairly
- Residents forced to leave their homes
5
Q
What were the economic impacts of the flood? (5)
A
- Businesses flooded lost revenue and needed repairs
- City centre car parks flooded causing problems for shoppers and businesses
- 25 roads closed
- Overall cost estimated at £1 billion
- Residents affected have struggled to get insurance and have a fall in house prices
6
Q
What were the environmental impacts of the floods? (3)
A
- Fields saturated
- Aquatic wildlife affected
- Increased/unusual erosion and deposition
7
Q
What were the short term responses? (2)
A
- Thousands of sand bags filled and distributed
2. 40 people removed from homes and 2 rest centres opened for victims
8
Q
What were the long term responses? (3)
A
- Exisiting denfences were repaired and strengthened
- Aforestation plans proposed
- Review of government agencies to see who was at fault