Envinomental threats to the UK- Somerset- Background and causes Flashcards
(11 cards)
What was the date of the flooding event?
January 2014
Where did the flooding occur?
Somerset, south-west UK
Which river was impacted by the flooding?
River Parrett
What area was impacted by the flooding?
65km2
What percentage of average rainfall fell in January 2014?
193% of average rainfall fell in January 2014-Wettest January since 1910
Wettest January since 1910
What type of wind speeds were recorded during the flooding?
Hurricane-force wind speeds
What caused widespread flooding from tides?
Tidal surges from Bristol Channel
What atmospheric condition drove storms across the Atlantic Ocean?
Powerful jet stream drove low pressure systems and their storms across the Atlantic Ocean, hitting west coast of UK
How long had the River Parrett not been dredged?
River Parrett had not been dredged properly for 20 years
How has urbanisation increased flood risk?
Farming practices are now more intensive and land is less able to retain water leading to increased surface runoffBuilding all over the floodplains has increased flood risk,
How has human activity affected the landscape’s flood risk?
Humans drained the landscape meaning much is now low lying (even below sea level) and prone to flooding