River Management Flashcards
Hard Engineering
Channel Straightening
Embankments
Flood Relief Channels
Soft Engineering
Floodplain Zoning
River Restoration
Planning ahead
What is floodplain zoning
Restricts different land uses to certain locations on the floodplain
Where is Banbury and its population
About 50km north of Oxford 45,000
When was Banbury’s defence scheme introduced and what was it
2012
A 3km earth embankment built parallel to the M40 with a maximum height of 4.5m
Raising roads and improving draining
New pumping station
Social impacts of Banbury defence scheme
-Raised roads doesn’t disturb people’s lives
-Quality of life for people improved due to more green areas
-Reduced levels of anxiety and stress through fear of flooding
Economic impacts of Banbury defence scheme
-Cost £18.5 million
-By protecting 441 houses and 73 commercial properties, the benefits are estimated to be over £100 million
Environmental impacts of Banbury’s defence scheme
-100,000 tonnes of earth were needed to make embankments (extracted from nearby making a small reservoir)