river tees Flashcards
1
Q
lower course
A
- natural levees formed due to silt build up
- ox bow lakes
- very urbanised and large populations eg yarn
- large oil, gas and petrochemical industries ( as flat land)
- mouth is in the north sea
- wide mudflat estuary (tidal)
- important wildlife seals & migratory birds also SSSI
- huge water sports complex tees barrage
2
Q
middle course
A
- meanders cut of in the 19th century
- sides became less steep
- lateral erosion
- clear widening and meandering
3
Q
upper course
A
- high run of as steep v shaped valley of impermable rock
- gorges, rapids and potholes at low force
- famous high fall water fall tallest in england . 21 metres high
- high rainfall - food water supply
- source high in the pennines ( 893m above sea level)
4
Q
river management
A
- long history of flash flooding
- cow green reservoir, controls water supply for industries along the river
- straighten the river for easier navigation during the industrial revolution
- flood protection schemes in yarn.
5
Q
facts
A
- north east england
- 85 miles in length
- it drains an area of 710 square miles