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Page 1: The$Delicate$Coastal$Equilibrium$jeso.jp/download/exam/ieso/8thieso-exam4.pdf · The Delicate Coastal Equilibrium – pg. 5 ) jgaugtg b G 0l ¶ 1w + 0l ± 1lw I 0g 1w J g ,lau gwkb

IESO 2014 – Paper 4. The Delicate Coastal Equilibrium – pg. 1

^fdRT 5761:<4=> S�+S��"DAYVH@l`oga\()RT?;1:391886>2=>5 PBC�,

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The$Delicate$Coastal$Equilibrium$$Paper$4 Japanese$

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Mediterranean)Se

a)

Cantabrian)Sea)

Atlantic)Ocean

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Main)Watershed)

3$

2$

1$

Page 2: The$Delicate$Coastal$Equilibrium$jeso.jp/download/exam/ieso/8thieso-exam4.pdf · The Delicate Coastal Equilibrium – pg. 5 ) jgaugtg b G 0l ¶ 1w + 0l ± 1lw I 0g 1w J g ,lau gwkb

IESO 2014 – Paper 4. The Delicate Coastal Equilibrium – pg. 2

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Portugal$

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Page 3: The$Delicate$Coastal$Equilibrium$jeso.jp/download/exam/ieso/8thieso-exam4.pdf · The Delicate Coastal Equilibrium – pg. 5 ) jgaugtg b G 0l ¶ 1w + 0l ± 1lw I 0g 1w J g ,lau gwkb

IESO 2014 – Paper 4. The Delicate Coastal Equilibrium – pg. 3

) ( a a f w a

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Page 4: The$Delicate$Coastal$Equilibrium$jeso.jp/download/exam/ieso/8thieso-exam4.pdf · The Delicate Coastal Equilibrium – pg. 5 ) jgaugtg b G 0l ¶ 1w + 0l ± 1lw I 0g 1w J g ,lau gwkb

IESO 2014 – Paper 4. The Delicate Coastal Equilibrium – pg. 4

. i G l kk

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Page 5: The$Delicate$Coastal$Equilibrium$jeso.jp/download/exam/ieso/8thieso-exam4.pdf · The Delicate Coastal Equilibrium – pg. 5 ) jgaugtg b G 0l ¶ 1w + 0l ± 1lw I 0g 1w J g ,lau gwkb

IESO 2014 – Paper 4. The Delicate Coastal Equilibrium – pg. 5

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Page 6: The$Delicate$Coastal$Equilibrium$jeso.jp/download/exam/ieso/8thieso-exam4.pdf · The Delicate Coastal Equilibrium – pg. 5 ) jgaugtg b G 0l ¶ 1w + 0l ± 1lw I 0g 1w J g ,lau gwkb

IESO 2014 – Paper 4. The Delicate Coastal Equilibrium – pg. 6

u a wb u a l

w wb l f z wkb G o w k o t gk

I m g wk J c r l gua wr l gk

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Page 7: The$Delicate$Coastal$Equilibrium$jeso.jp/download/exam/ieso/8thieso-exam4.pdf · The Delicate Coastal Equilibrium – pg. 5 ) jgaugtg b G 0l ¶ 1w + 0l ± 1lw I 0g 1w J g ,lau gwkb

IESO 2014 – Paper 4. The Delicate Coastal Equilibrium – pg. 7

( l GWX M T KVGXK am wk…

G

I lk

J K

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tI u g

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K u gL o u gM k fN f

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d _W e

: From W.E. Galloway, Deltas, Models for Exploration (1975); Houston Geological Society. As showed in Encyclopedia Britanica. See the Ebro River in the middle left side.

EBRO RIVER

Page 8: The$Delicate$Coastal$Equilibrium$jeso.jp/download/exam/ieso/8thieso-exam4.pdf · The Delicate Coastal Equilibrium – pg. 5 ) jgaugtg b G 0l ¶ 1w + 0l ± 1lw I 0g 1w J g ,lau gwkb

IESO 2014 – Paper 4. The Delicate Coastal Equilibrium – pg. 8

- 9B Ebro l w

G r k k g

l mg

I r t gn n f

J l mg

K l k mg

L r c u l

. l w r l kk a

Q u g wb 10 t g ar go wkb

G 10000 m3/s 30000 dm3/s

I 20000 l/s

J 2000 m3/s K 1500 l/s L 24000 dm3/s

H=1.5$m$h=1$m$

W=12$m$

w=10$m$

$$V=2$m/s$

10 o n e