Hazards Flashcards
What are storm hazards (5)
High winds
Storm surges
Heavy rain
Flooding
Landslides
High winds (2)
Speed = 300km/h
Destroy buildings + uproot trees
Storm surges (3)
Large rise in sea level
Caused by high winds pushing water toward coast + low pressure of storm
Accounts for 90% of deaths
Heavy rain
Warm moist air cools + condenses = heavy torrential rain
Flooding
Heavy downpour = river discharge increases suddenly
Landslides
Water infiltrates soil and rock = make it less stable = increases risk of landslides
Social impacts (5)
Drown, injury, death
Houses destroyed homelsss
Electricity cables damaged = cut electricity
Food shortages
Lack of clean water = disease
Economic impacts (3)
Cost of reconstruction
Business damaged or destroyed
Agricultural land destroyed
Environmental impacts (4)
Beaches eroded
Coastal habitats destroyed
Environments are polluted - salt water
Landslides = block water courses = change course