W&C-The Eden Basin Flashcards

1
Q

What is the location?

A

-Noth-West England, between Lake District and Pennines
-flows through city of Carlise- confluence of 3 rivers and low-lying

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2
Q

Links with water cycle

A

-rainfall is high due to mountainous terrain
-basin is long and narrow= increases lag time
-slopes are steep in basin=decreases lag time and increases peak discharge
-basin mostly made up of sandstone and limestone= permeable, little surface runoff, increases lag time

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3
Q

Farming practices

A

-more intense farming compacts soil= between 2000 and 2009, 30% increase in cattle farming= reduces infiltration rates, more surface runoff, risk of flooding
-grazing in upland ares reduces vegetation= reduces infiltration

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4
Q

Construction of areas

A

-increased urban areas= new housing estates built in and around Carlisle- the Eden Gate development
-urban areas are impermeable, reduces infiltration
-some developments built on floodplains= flood risk to property

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5
Q

Climate change

A

-change in rainfall patterns= western UK could get a 35% increase in rainfall by 2080
-deforestation= much of the original forest cover has been removed, reduces infiltration, more surface runoff

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6
Q

Storm Desmond

A

-December 2015
-worst flooding in Cumbria
-262.2mm of rain in 48hrs
-2000 properties flooded in Carlisle alone

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