Natural Hazards Case studies Flashcards
Nepal earthqauke primary effects
- 9000 died
- 20 000 injured
- 4 million left homeless
- 7000 schools destroyed
- 50% of shops destroyed, affecting food supplies and people’s livelihood’s
- Cost of damage over US$5 billio
Primary effects of Amatrice earthqauke
299 Killed
400 are injured
4454 are made homeless
£21.9 billion worth of damage
Over half the buildings were destroyed or damaged
Secondrary effects of Nepal earthquake
Avalanches on Mount everest which killed 18 people
Many Mountain roads were blocked by landslides, preventing emergency aid from reaching remote areas
A lack of clean water lead to an outbreak of Typhus, which killed 13 people
Secondrary effects of Amatrice earthquake
Farmers suffered as 90% of sheep, cattle barns and goats were destroyed.
Parts of the centre were made red zones
This reduced buisiness and Tourism
Looting
Immediate responses of Nepal earthquake
India and China sent rescue teams but a lack of tools and machinery slowed things down
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People begun to try and rescue the dead but damaged roads made it difficult for aid workers
The red cross set up emergency shelters for 130,000 families who had lost their homes
immediate responses of Italy earthqauke
10,000 homeless people were accomodated in 58 tent camps
Rescue teams arrived searching for survivors
Temporary hospitals were set up
Italian red cross removed wifi passwords so they could communicate easily
Italian PM announced £50 M for emergency response
Nepal long term response
World Bank financed 500 million worth of projects to build earthqauke resistant buildings, repair roads and irrigation systems
The road for Nepal into Tibet was reopened
Many heritage sites were reopened and tourists were encouraged to return
Water supply was restored
Ngos work with residents to increase resilience towards disasters
Italy long term responses
6 months after earthqauke government promises to move people from temporary camps into lightweight wooden homes
£42 million government iniative sought to rebuild earthqauke proof.
Primary effects of Typhoon Haiyan
8000 people were killed
- Over 1 million homes were destroyed
- 1.9 million were made homeless
- Strong winds damaged electricity lines and water supplies were contaminated with salt water
5.The heavy rain and storm surge flooded 600,000 hectares of farmland
6.Cost of damage was 13 million Us dollars
Secondrary effects of Typhoon Haiyan
Flooding triggered landslides whcih blocked roads and delayed aid
- 5.6 million workers lost their jobs after businesses and agricultural land was destroyed
- Lack of clean water caused diseases like dysentery
Immediate repsonses typhoon haiyan
PAGSA broadcast warnings about typhoon Haiyan two days before it makes landfall. This lead to the evacuation of 800,000- although some died when evacuation centres flooded
2) Fishermen were warned not to go to sea
3) Phillipines declared a state of emergency, which lead to many charities offering aid (food and clean water)
4) Plan international constructed pit latrines for 100,000 people to stop the spread of disease
Typhoon Haiyan long term responses
UN appealed for over $300 million to help find rebuilding and relief
2) Charities built storm resistant houses
3) Phillipines tourism board encouraged people to visit the country after the storm emphasisng money from tourism will help rebuilding
What happened during the somerset floods ?
3x more rainfall
Rain fell on already saturated ground which caused extensive flooding of the levels
3) Humans hadn’t dredged the river regularly for 20 years, which reduced their capacity
Social impacts of somerset floods
More than 600 homes were flooded, and many people were forced to evacuate
2) Villages such as Mulcheny were cut off- only way was there by boat
3) Major transport links including A361 were closed or disrupted
4) Insuarance prices soared, so some residents were unable to insure their homes against future flooding
Environmental impacts of somerset floods
1500 hectares were flooded including farmland
Standing water made the ground toxic and unproductive. Loss of nutrients decreased long-term fertility of the land
Tonnes of mud and debris were left by the floods