Rivers Floods And Management- MEDC Cumbria Flashcards
Where?
North West of England
What?
Heavy rainfall
Lead to flooding
When?
19th-20th November 2009
Who?
Areas most affected: Worthington, Cockermouth, and Keswick
Why?
Warm, moist air carried from South of Azores.
Blown over Cumbrian mountains, cools, condenses into heavy rain
Why?
Flows down mountain into R.cocker/R.Derwent-flooding
Confluence-volume water combined, flowed down to Workington
Causes (natural)
Heavy rainfall
River confluence-more water, close to town
Steep gradient
Previous rainfall
Less infiltration-ground already saturated
Causes (human)
Buildings/roads-impermeable surface, increased surface runoff
Deforestation-decreased interception, roots take up less water in soil layers
Impacts
1 death -PC Barker
39 schools closed
1200 without electricity
Roads and bridges closed
Responses
Gov £1 billion for cleanup/repair
Cumbria Flood Recovery Fund help victims
Temp railway in Workington