The thickest cloud is shown by the brightest white areas on the picture. Building along river Construction of small bridges across river trapped material behind them creating small dams River narrowed through Boscastle reducing capacity Deforestation in valleys. Cars, walls and even bridges were washed away. Boscastle, Cornwall In August , the village of Boscastle saw a month’s worth of rain fall in two hours. They monitor water levels and flows. The church was filled with six feet of mud and water. Dhaka Integrated Flood Protection Project Cluster villages raised by 2m and raised homesteads individual homes raised by 2m on earth banks Flood shelter:
Rescue operation including helicopters, police, fire service was costly. Animation of rainfall radar. Flood management case study: Small catchment area about 23km2 Impermeable upland area Bodmin Moor Steep-sided valleys Extremely wet summer, by August ground was saturated. Also, hedges have been removed to make fields bigger. Severe floods in and Confluence of three rivers:
There is more about rainfall radar in the weather section of the Met Office website.
Widening and deepening the river channel – this allowed the river to carry more water. Destroyed homes Stress and anxiety for local people Cars belonging to more than 1, people washed away. Floods dramatically affected earnings. Also, hedges have been removed to make fields bigger.
The Boscastle flood of – A case study of cause, effect and response
Rainfall rates of at least 32 mm per hour are being measured. Bosxastle catchment area about 23km2 Impermeable upland area Bodmin Moor Steep-sided valleys Extremely wet summer, by August ground was saturated.
Winds – A convergence of the prevailing South-Westerly winds and the path of the depression cause a vertical uplift of air.
Boscastle, Cornwall In Augustthe village of Boscastle saw a month’s worth of rain fall in two hours. The flooding also had several other key impacts on Boscastle and its inhabitants. Anonymous 16 June at Radar imagery Fig 2.
Village built at the confluence of the River Jordan and the River Valency. Cqse killed Millions made homeless Contaminated water led to disease. Loss of tourism a major source of income to the village of Boscastle. Both overflowed, and this caused a sudden rush of water to speed down the Valency — stury runs through the middle of Boscastle. Map of the area affected What happened to cause this event? The Boscastle flood of — A case study of rlood, effect and response Using the Teachit Geography template, this sorting exercise provides a framework for investigating cause of, effect of and response to the Boscastle flood.
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 bosastle. They deal withs some flooded culverts and roads.
The storm was localised this meant it stayed in one place and surrounding areas received a mere 3mm of water because there was a trough situated right on top on Boscastle.
Using the Teachit Geography vase, this sorting exercise provides a framework for investigating cause of, effect of and response to the Boscastle flood.
RAF search and rescue were alerted to rescue trapped people. Slide show of photographs of the Boscastle flood.
The effects of and responses to floods vary between areas of contrasting levels of wealth.
Meghna, Ganges, Brahmaputra Video. Download the free PDF resource.
Destruction of houses, businesses and gardens Floodwater gushed into houses, shops and pubs. Boscastle is also located on a confluence of three rivers. The co-ordinate the emergency response in major floods and helps rescue lives and properties, Firefighters: Cause, effect and response Floods More resources by this contributor 2.
This youtube link provides us with a clear image of what the flood was like: The responses to the flood were both short and long term. Sort statements to show these causes, effects and responses, e. Flood management case study: A trough is an area of localised rain and thunderstorms.