case atudies Flashcards
coasts case study
Holderness Coast
Holderness Coast characteristics
soft clay, easily eroded, susceptible to slumping
holderness coastal defences
Rip Rap and Groynes
holderness coast problems
2m coastal retreat a year, 23 villages lost since roman times
River case study
River dee
river dee source features
Ddault snowdonia national park
460mm above sea level
3000mm average rainfall
river dee mouth features
Irish sea
rainfall is 750mm
River dee characteristics
94% catchment is rural
water source for 3 million
110km long
Rivers flooding case studies
UK - November 2012
Tewksbury - July 2007
Boscastle - August 2004
Somerset - January 2014
UK november flood 2012 effect
English wettest and Wales 3rd year
8000 homes destroyed
crops worth £600 million
9 deaths
what happened UK november 2012
persistent rain April - November
21-24 November - storms
caused immediate surface run off
Tewkesbury July 2007 damage
48000 homes
repair cost £20-30,000
£140,000 for local economy
£3.2 billion for UK
Boscastle 2004
100 homes and 75 cars washed away
a months worth of rain fell in one day
Somerset impact
took 12 weeks to reduce
1000 hectares farmland
6 farms evacuated
Moorland and Fordgate evacuated
Hurricanes developed and developing
Hurricane Sandy (usa) Typhoon Haiyan (philippines)
hurricane sandy social impact
150 died
transport delays
businesses closed
lost electricity
hurricane sandy economic impact
$65 billion property damage
New York marathon cancelled
stock exchanges closed for a day
no petrol
hurricane sandy environmental impact
coastal nature reserve damaged
raw sewage leaked onto streets
hurricane sandy responses
American Red cross raised millions
billions of dollars voted through legislation
Bon Jovi concert
social media showed before and