6.Hazards Flashcards
1
Q
Strong winds
A
Wind speeds in excess of 75mph caused by low pressure
Significant damage by tearing off roofs and damaging power lines
2
Q
Storm surge
A
3m in height, caused by intense low pressure
Cause loss of life, pollute freshwater supplies
3
Q
Landslides
A
Slope failure, caused by heavy rainfall
In 1998, Hurricane Mitch triggered multiple landslides killing 18,000
4
Q
Coastal and river flooding
A
Often in excess of 200mm
Warm, humid air can generate torrential rainfall
Urbanised areas exacerbates flood hazard
Eg August 2010 Hurricane Irene, widespread flooding, $1 billion damages
