Water on the Land - Flood Control for the River Tees (CS) Flashcards
1
Q
Why does the River Tees often flood?
A
It rises from the Pennines, where:
- there is often high precipitation.
- the rocks are impermeable.
- the slopes are steep.
2
Q
What has been built in the upper course to help control floods? When was it build, and how does it help?
A
- Cow Green Resevoir was built.
- built in 1970 to provide water for industries.
- traps heavy rainfall and water from snowmelt, and allows flow to be regulated down stream.
3
Q
What course of the river is the town of Yarm? When did it have its most serious flood?
A
- lower course.
- Jan 1995.
4
Q
What flood control strategies have been put into place in Yarm?
A
- reinforced concrete walls with metal flood gates for access by people and vehicles.
- earth embankments.
- gabions to protect walls and embankments from erosion.
- building materials approved by English Heritage to remain, to keep with existing architecture.