In a flood management scheme for Boscastle was completed. Land owners were encouraged to maintain vegetation and plant new trees. Since the Boscastle case was re-run with a higher resolution research model which proved able to resolve the line of thunderstorms with much more accuracy and detail. Sorry, your blog cannot share posts by email. Hard impermeable surfaces increased bsurface run-off. Gardens and pavements destroyed by weight of floodwater.
Village built at the confluence of the River Jordan and the River Valency. A line of convergence formed near the coast line, where air moving in almost opposite directions collides, this helped to increase the rate of ascent and produced very heavy rain. The thickest cloud is shown by the brightest white areas on the picture. Fortunately, nobody died — thanks largely to a huge rescue operation involving helicopters — but there was millions of pounds worth of damage. Sort statements to show these causes, effects and responses, e. Land owners were encouraged to maintain vegetation and plant new trees. Related Topics Use the images below to explore related GeoTopics.
Severe floods in and Confluence of three rivers: Building along floosing Construction of small bridges across river trapped material behind them creating small dams River narrowed through Boscastle reducing capacity Deforestation in valleys.
The thickest cloud is shown by the brightest white areas on the picture. Related Topics Use the images below to explore related GeoTopics. The Environment Agency has carried a major project to increase flood defences in Boscastle, with the aim of preventing a similar flood happening again.
Boscastle flood – Causes and effects table in GCSE Geography
Physical Impacts Flooding On the day of the flood, about 75mm of rain fell in two hours — the same amount that normally falls in the whole of August. Rainfall Radar Animation of rainfall radar. Hurricane Katrina Case Study. Agricultural land flooded and contaminated by polluted water.
The combination of high localised temperatures and the great quantity of unabsorbed surface water plus moist winds off the sea caused a great deal of moist, warm air to travel upwards quickly. The town was effectively closed to tourists after the flood, causing a massive loss of revenue. What was the management strategy?
Cars, walls and even bridges were washed away.
Very heavy rain fell in storms close to the village, with over 60mm of rainfall in two hours. Boscashle of the area affected What happened to cause this event?
Rainfall rates of at least 32 mm per hour are being measured. Download the adaptable Word boscstle. Flood Management Scheme — Boscastle A flood management scheme following the floods. A trough is an area of localised rain and thunderstorms. Using the Teachit Geography template, this sorting exercise provides a framework for investigating cause of, effect of and boscaztle to the Boscastle flood. The new bridge is not popular with local people as it is out of character compared to the rest of the building.
Case Study – Boscastle Floods
This is so good. Tree management – dead trees were removed to prevent them being swept away, causing blockages under bridges. Cars were swept out to sea, buildings were badly damaged and people had to act quickly to survive.
The line labelled known as a trough line caused very heavy rain and thunderstorms. Slide show of photographs of boscasgle Boscastle flood. Sign up to Comment. The weight of water eroded river banks, damaged gardens and pavements.
You need to be able to compare and explain the different effects of and responses to flooding. Widening and deepening the river channel – this allowed the river to carry more water. The flash flood was a freak event.
Physical Impacts Responses floding the flooding What happened to cause this event? Hundreds killed Millions made homeless Contaminated water led to disease.
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