W+C: Eden basin Flashcards
(19 cards)
Where is the Eden Basin located?
Cumbria, NW England
What geographical feature does the Eden Basin flow from?
The Pennines
What type of rainfall primarily impacts the Eden Basin?
Relief rainfall
How does topography affect water runoff in the Eden Basin?
Steep land causes water to run downhill quickly, increasing surface runoff
What type of rock contributes to increased surface runoff in the Eden Basin?
Impermeable rock types such as shale
How do urban areas affect water infiltration in the Eden Basin?
Impermeable surfaces lead to increased surface runoff
What farming practice can compact soil in the Eden Basin?
Cattle farming
What does a flood hydrograph indicate about the Eden Basin?
It shows a short lag time and high peak discharge, indicating a high flood risk
What significant event occurred in Carlisle in 2005?
The River Eden flooded, resulting in 3 deaths and over 3000 properties flooded
What was the impact of Storm Desmond in 2015 on Carlisle?
Extreme rainfall over 300mm in 24 hours, costing £500 million in damages
What hard engineering solutions have been implemented in Carlisle?
Flood walls, embankments, floodgates, and widening/deepening parts of the River Eden
What is the purpose of SuDS in urban areas?
To slow down runoff and reduce pressure on water drainage systems
What natural feature has been restored to help manage water flow in the Eden Basin?
Wetlands
What does the flood warning system provided by the environment agency do?
Gives warnings during heavy rainfall and advises property owners
What is the goal of the Eden Catchment Management Plan?
To holistically manage the water cycle within the river Eden and its tributaries
What are some strategies included in the Eden Catchment Management Plan?
- Managing water flow
- Reducing flood risk
- Protecting biodiversity
- Soil conservation in farms
Fill in the blank: The Eden Basin experiences high rainfall due to _______.
relief rainfall
True or False: Urban areas in the Eden Basin help to infiltrate water into the ground.
False
Name the 6 factors that impacts the basin:
- High rainfall
- Topography
- Geology
- Urban areas
- Farming
- Flood risk