physical case studies Flashcards
When did monserrat explode?
1997
How many people died in monserrat?
19
How much aid was given in monserrat?
£57 million
What is a lahar?
destructive mudflow
When did the Cristchurch earth quake occur?
22nd feb 2011
How many people died in Cristchurch?
181
What was the magnitude of the earthquake in christchurch?
63
What was the depth of focus of the earthquake in christchurch?
5km
How many people were injured in Cristchurch?
2 000
How many residents were given chemical toilets were given in Christchurch? and how many autrailian police
30 000
300
When was the Nepal earthquake?
25th April 2015
How many people died in Nepal?
8 000
How many people were homeless in Nepal?
2.8 million
How many people were injured in Nepal?
14 000
How much aid did the UK give Nepal?
£41 million
How big were the waves on the boxing day tsunami?
25m waves travelled 800m inland
How many people died in the boxing day tsunami?
275 000
How many people were homeless in the boxing day tsunami?
2 million
How many people were injured in the boxing day tsunami?
650 000 people
How much aid was given for the boxing day tsunami?
£14 billion from public appeals
How much of Montserrat did the volcano cover?
2/3
What minerals are mined from the Andes?
Tin, Nickel, Silver and Gold
What were the human causes of the floods of Tewkesbury in 2007?
Impermeable surfaces + no flood defences
What were the physical causes of the floods of Tewkesbury in 2007?
- surrounded by floodplains
- at the confluence of two large rivers with many tribuatries (= large catchment area)
- 140mm of rain in few hours.
How many houses and businesses were affected in the 2007 floods?
800 houses, 500 businesses
How many people were left without water in 2007?
140 000
What are some other effects of the 2007 floods?
made the houses smell + transport routes were cut off
How much money did the embankment in upton on severn cost?
£4 000 000
What were long term responses to the 2007 floods?
impermeable wall built around the water treatment works + flood warning system.
How many sandbags were given in 2007?
1 500