Case Studies Flashcards
(21 cards)
What are the features of the River Derwent?
- Taylor Gill Force (waterfall)
- Meanders in middle course
- Estuary
When did the Cockermouth flood occur?
November 2009
How many properties were damaged? (Cockermouth)
940
How many were affected? (Cockermouth)
1400
Flood defence spending cost (cockermouth)
£4.4million
How much did it cost? (Cockermouth)
£275m
Defence methods (Cocker)
- dredging
- 120m self-closing barrier
- forestation
When? (Zambezi)
March 2009
Who was affected (zambezi)
1 million in Angola/Namibia/Zambia
Defence method (zambezi)
Maphanda Nkuma Dam worth $2.3bn
When (etna)
Autumn 2002
What? (Etna)
100m tall ash cloud
Damage (etna)
100 houses damaged
Defence methods (etna)
- channels dug to divert flows
- barriers built by army
When (nevado)
November 1985
Damage (nevado)
$7.7bn
Causes
Composite eruption
Nazca/South American margin
Glaciers melted into lahar
Effects of haiti
230k dead
300k injured
1.5m homeless
Damaged water supplies
What happened haiti
7.0 shallow earthquake
When (laquila)
April 2009
Effects laquila
10k unsafe buildings
66k homeless