Somerset levels floods Flashcards
describe the location of the Somerset levels
when did they flood?
southwest of the UK
in the county of Somerset
flooded in 2014
what were the causes of the Somerset levels flooding in 2014
human causes: - river not dredged (removing of silt from the river bed if not dredged, decreased carrying capacity) - development of the floodplain removing vegetation (interception) trampling by livestock (infiltration)
physical causes
- wettest January on record
- several weeks of wet weather from successive depression
- high tides and storm surges
what were the effects of the Somerset levels flooding in 2014
social effects
- 600 homes flooded
- 16 farms evacuated
- power cuts
- 0 deaths
economic effects
- roads cut off
- lack of availability to get to work
environmental effects
- floodwater contaminated with sewage, oils, chemicals
- stagnant water couldn’t be pumped back into rivers
what were the responses to the Somerset levels flooding in 2014
- series of emergency pumps installed to pump floodwater off the land (primary response)
- concrete caps used raise height of the banks at the river Parratt (secondary response)
- debris clear up (primary response)
- evacuation of 600 homes (primary response)
- built flood wall to protect 20 homes (secondary response)
- dredged the river Parratt (secondary response)
evaluate the responses to the Somerset levels flooding in 2014
the primary responses were evidently effective ad they made the number of deaths zero. but the secondary responses will need to be monitored and updated frequently due to climate change and more freak weather
evaluate the effects/ impacts of the Somerset levels flooding in 2014
the economic effects are most significant as they shattered the local economy and caused many people unable to get to their jobs meaning they couldn’t’ get their wages which impacts their home life
evaluate the causes of the Somerset levels flooding in 2014
the physical causes are more significant as if there wasn’t successive depressions which caused prolonged precipitation there would be no need to worry about rivers not being dredged as there wouldn’t be that excess water causing them to flood