BOSCASTLE CASE STUDY BBC BITESIZE

Hit by catastrophic floods on 16th August There were very few trees to absorb water and slow the amount of water going into the river. Sign up to Comment. Land owners were encouraged to maintain vegetation and plant new trees. No lives were lost, partly due to the rapid response of the emergency services. 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 flooding coincided with a high tide, making the impact much worse.

Rock that does allow water through it. Effects Homes, businesses and cars belonging to more than 1, people were swept away. Lack of any flood control eg; raised banks around river and emergency drainage ditches. Rain for 12 out of 14 days in August. Tree management – dead trees were removed to prevent them being swept away, causing blockages under bridges. There were very few trees to absorb water and slow the amount of water going into the river. Land owners were encouraged to maintain vegetation and plant new trees.

Widening and deepening the river channel – this allowed the river to carry more water.

This had an impact on livelihoods and the local economy. People in MEDCs live on lower ground so they cannot return home very quickly. How do steep valley sides affect the flood hydrograph? Causes Over 60mm of rainfll fell in 2 hours a typical months rainfall. A small north Cornish town popular with tourists. No lives were lost, partly due to the rapid response of the emergency services.

  CREATIVE WRITING JULIA CASTERTON

Overall summary A small north Cornish town popular with tourists.

River landscapes in the UK

The bridge acted like a dam and eventually smashed through causing a surge of water up to 5m high. Old sewer and drainage system with low capacity. Sign up to Comment. All Things That could be improved in italic and Bold.

Rivers and flooding – Test – KS3 Geography – BBC Bitesize

A depression brought a thunderstorm on 16 August with over mm of rain in 24 hours. Steep valley sides – water flowed into the river channel very quickly. How and when a rainfall event affects the discharge of a river. Tree management – dead trees were removed to prevent them being swept away, causing blockages under bridges.

These factors led to a flash flood which caused over one thousand homes, cars and businesses to be swept away and damaged. In Augustthe village of Boscastle saw a month’s worth of rain fall in two hours. Flood management case study: There were very few trees to absorb water and slow the amount of water going into the river. The drainage basin has many steep slopes, and has areas ofc impermeable slate causing rapid surface runoff.

  THESIS SERVICING ERUDIO

It flooded in Augustwashing cars and buildings into the sea and putting peoples’ lives in danger. Rain for 12 out of 14 days in August. They increase the peak discharge.

boscastle case study bbc bitesize

Lack of any flood control eg; raised banks around river and emergency drainage ditches. Boscastle is a small coastal settlement in the south west of England. Land owners were encouraged to maintain vegetation and plant new trees.

boscastle case study bbc bitesize

Rock that doesn’t allow water through it. Rock that does allow water through it. There were vast numbers of subsequent insurance claims. They increase the lag time.

MEDC CaseStudy – Boscastle Flooding

Which part of the flood hydrograph shows how long it takes for rainwater to reach the river? Report Wed 3rd May, They increase the peak rainfall. What of these is a physical cause of flooding?

What caused the Boscastle flood of ?