Flooding Flashcards
Valley where Boscastle is situated
Valency Valley
Amount of rain in Boscastle after 5 hours
5 inches
Causes of the Boscastle flood
Old sewage and drainage systems
Lack of flood control system
Cars blocked under the low bridge
Amount of rainfall in Boscastle during 24 hours
200mm
Size of Boscastle drainage basin
small - 452KM
Rise in Boscastle river levels after an hour
2m
Number of cars swept away by Boscastle flood
116
Number of homes destroyed by Boscastle flood
58 homes
Percentage of Boscastle economy regarding tourism
90%
Value of tourism lost due to the flood
£25,000
Insurance claims during Boscastle flood
£15 million
Year of Bangladesh floods
2004
Percentage of Bangladesh living less than 2 meters below sea level
70%
80%
% of Bangladesh on a flood plain and delta
Physical causes of Bangladesh flood
Monsoon rain and snowmelt travelling down the Himalayas via the Ganges river
Built on a delta made up of 53 rivers
Silt deposited in river