There was costal pollution as debris and fuel from cars flowed out into the sea. A flash flood is is a rapid flooding of geomorphic low-lying areas – washes, rivers , dry lakes and basins. Removing low bridges and replacing them with wider bridges – this meant large amounts of water could flow freely underneath the bridge and the bridge wouldn’t act like a dam in the flood, vegetation and debris became blocked, creating the effect of a dam. The Boscastle Flood The Boscastle storm of 16 August Weather chart Fig 1. Loss of tourism a major source of income to the village of Boscastle.
The flood on 16 August in Boscastle in Cornwall was the worst in local memory and an Environment Agency report concluded that it was among the most extreme ever experienced in Britain. Lack of any flood control system – in the form of either raised banks around the river channel or emergency drainage ditches to catch overflowed water. They deal withs some flooded culverts and roads. Accommodation worry for Boscastle [Online]. Long-term stress and anxiety to people traumatised by the incident.
Boscastle Case Study – GCSE Geography – Marked by
The Boscastle Flood The benefits include new shops built with insurance money, clood new, bigger visitor centre, a reshaped car park away from the river and a new flood alleviation scheme. Huge amounts of water from this sudden downpour flowed into two rivers, the Valency and Jordan which flows into the Valency just above Boscastle. For example, the red areas indicate that rain is falling at between eight and 16 mm per hour.
Consequently, the soils were already saturated so water could not infiltrate into the ground, causing overland flow on the 16th.
In Augustthe village of Boscastle saw a month’s ,evel of rain fall in two hours. These factors led to a flash flood which caused over one thousand homes, cars and businesses to be swept away and damaged.
Case Study Boscastle Flood Flashcards Preview
Rescue people trapped by floodwater and can pump water our of some buildings. The line labelled known as a trough line caused very heavy rain and thunderstorms. The Environment Agency has carried a major project to increase flood defences in Boscastle, with the aim of preventing a similar flood happening again.
This youtube link provides us with a clear image of what the flood was like: Land oevel were encouraged to maintain vegetation and plant new trees.
Boscastle Floods, – Causes and effects table in A Level and IB Geography
Download the adaptable Word resource. The Boscastle storm of 16 August Cars were swept out to sea, buildings were badly damaged and x had to act quickly to survive.
Boscastle to benefit for years to come from new flood defence scheme and regeneration projects [Online] Available at: Keep me logged in. The rainfall rate key shows how the colours in the image relate to the rate the rainfall is falling.
This unstable environment made prime characteristics for storm development, allowing cloud water to be retained, leading to intense rainfall, with over 1, million litres of rain being recorded in just two hours Golding, Clark and May, lrvel North Cornwall District Council, Flooded property in Boscastle BBC, a.
They also arrange emergency accommodation and medical care.
Boscastle Case Study
Flood boscastlee case study: Destruction of houses, businesses and gardens Floodwater gushed into houses, shops and pubs. The weight of water eroded river banks, damaged gardens and pavements.
Long term disruptions and a major re-building project needed to take place. Rescue operation including helicopters, police, fire service was costly.
Radar imagery Fig 2. Cars in the harbour at Boscastle BBC, b.
Flooding in Cornwall [images online] Available at: This link opens in a new window. Floods devastate village [image online] Available at: A line of very heavy caae starts at about 1 p.
Map of the area affected What happened to cause this event? Human Impacts There was a huge financial cost to the floods.