Unit 1C - River Landscapes in the UK - Case Study - Cockermouth flood managements Flashcards
Hard engineering techniques used at Cockermouth to reduce risk of flooding?
- Dredging the river
- New flood walls, embankments, flood gates, sewage system, raised bridge and waterproof windows
Soft engineering technique used at Cockermouth to reduce risk of flooding?
Flood plain extended so when river floods, somewhere for water to go and this area allowed to deliberately flood
Social issues caused by management in Cockermouth? 3 +ves
P: - Reduced anxiety/depression
- Quality of life improved as flooding risk was reduced
- 360 homes protected from self-rising barrier
Economic issues caused by management in Cockermouth? 3 +ves and 2 -ves
P: - 55 businesses protected by new self rising barrier
- flood barrier has zero operating costs and will 100 years
- tourism not affected as schemes built to look pleasing
N: - Cost £4.4 million for whole management scheme
- still some flood damage during storm Desmond in Dec 2015
Environmental issues caused by management in Cockermouth? 3 +ves and 1 -ve
P: - New style flood barrier means visual impact to river not impaired throughout rest of year
- reduced impacts to built up areas from floodplain zones and is sustainable
- sites of ‘Special Scientific Interest’ protected
N: - Dredging river damages vegetation and animal life of river and surroundings whilst it is being done
Have the river management strategies in Cockermouth been successful?
Partly as there was still some flooding during Storm Desmond in Dec 2015