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Contrasts ancient and modern methods of irrigation along the Nile. Discusses the benefits of the dam at Aswan. Shows how the Nile brings fertility to Egypt and serves as a vital artery of transportation. |
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Contrasts ancient and modern methods of irrigation along the Nile. Discusses the benefits of the dam at Aswan. Shows how the Nile brings fertility to Egypt and serves as a vital artery of transportation. |