La Crise De L'eau Flashcards

0
Q

Pourcentage d’eau douce renouvelable

A

1%

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1
Q

Population de la région représenté

A

7% pop mondiale

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2
Q

Part de l’agriculture dans eau consommée

A

87%

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3
Q

Barrage d’Assouan

A

1971 s’affranchir de la crue pour avoir eau toute année sur le nil

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4
Q

Projet nouvelle vallée

A

Projet pharaonique irrigation de 400 000 nouveaux ha en mêlant eaux du Nil et eaux fossiles

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5
Q

Barrage mis pas la Syrie sur l’Euphrate

A

1973 tabka 12km2

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6
Q

Partage des eaux du Nil

A
  • Égypte 56km2

- Soudan 18kl2

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7
Q

Injustice Éthiopie

A

Fournit 86% débit annuel du Nil mais utilise que 0,3% eaux

+ pop augmente

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8
Q

Turquie contrôle Euphrate et tigre

A

88% débit de Euphrate
40 % débit du tigre
Pb Syrie et Irak

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9
Q

Pb irak\ Turquie

A

1990 : GAP barrage ataturk 48km2 diminue de 1/3 début Euphrate a son entrée en Syrie et Irak

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10
Q

Israël

A
  • Jourdain
  • 1947: état dans dépendance quasi totale
  • annexion du golan 1967
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11
Q

Solutions

A
  • dessalement
  • recyclage
  • économie d’eau
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12
Q

Recyclage : Israël

A

Assure 20% conso pays

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13
Q

Pb dessalement

A

Prix.

Algerie construite 13 usines de dessalement

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14
Q

Gaspillage

A

60% eau perte

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