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Flashcards

geography

Jack Parkin8407 English 8 cards

Cards in this deck (8)

  1. 1Boscastle floods16th august 2004
  2. 2CausesGround saturated
    rocks-impermeable
    200mm in 4 hours
  3. 3Impacts100 people airlifted
    80 cars washed to sea
    £300 million damage
  4. 4Responses£4.6 million flood defence scheme
    channel widened
    flood defence walls
    car park moved away
  5. 5Hydraulic actiona force of water flowing and washing away any loose material from the beds and banks
  6. 6Abrasionstones carried in the river are washed into the bed and banks wearing them away. sometimes stones get trapped in a dip, where they can swirl around making potholes
  7. 7SolutionA chemical reaction which causes some rocks, particles and rocks types to dissolve
  8. 8AttritionStones collide together and are broken down becoming smaller and rounder creating smooth pebbles

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Description
Flashcards on geography , created by Jack Parkin8407 on 12/04/2015.
Created by
Jack Parkin8407 · Apr 2015
Updated
Feb 19, 2016
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