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Homework to complete this PowerPoint exercise and create a case study to add to your notes. Due Friday 22 nd Jan 2016.

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Presentation on theme: "Homework to complete this PowerPoint exercise and create a case study to add to your notes. Due Friday 22 nd Jan 2016."— Presentation transcript:

1 Homework to complete this PowerPoint exercise and create a case study to add to your notes. Due Friday 22 nd Jan 2016

2 What is a river flood? Why do rivers flood? What caused the Boscastle flood? What were the effects of the Boscastle flood? How can the flood risk be managed? Learning objectives

3 The Boscastle flood, 16 th August 2004 Boscastle is situated on the North Cornwall coast. For a hundred years the village was a thriving port but the coming of the railways soon saw its decline as a trading port. About 90% of Boscastle’s economy is now reliant on tourism. On Monday 16 th August 2004 major flooding occurred in North Cornwall. The small village of Boscastle was devastated.

4 What were the causes of the Boscastle Flood? Climatic conditions were the main reason for the floods in Boscastle. 200mm fell over Ottersham Moor, to the east of Boscastle, within a 4 hour period. This was combined with coastal winds and a rising tide. The ground was also already saturated from previous rainfall events. Explain why these conditions would cause major flooding.

5 What factors increased the risk of flood?

6 What factors increased the flood risk?

7 Examination Question Explain the causes of a flood event that you have studied.

8 What is a river flood? Why do rivers flood? What caused the Boscastle flood? What were the effects of the Boscastle flood? How can the flood risk be managed? Learning objectives

9 Effects of the Boscastle flood

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12 Short- and long-term effects


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