La collecte des eaux de ruissellement pour l’agriculture en Afrique Sub-Saharienne

This video explains the basics of water harvesting in dry areas. It starts with an introduction on runoff and soil erosion and continues with an explanation of a series of water harvesting techniques.

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Produced by: William Critchley, Chris Rey – Garton Film & Video
Year: 1988
Language: French, also available in English

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Africa arid Burkina Faso contour Critchley gully half moon harvesting Kenya land tenure Niger pits ridges rock dam runoff semi-arid somalia stone bunds Sudan trapezoidal bund trash line trenches Turkana windbreak  
Date
May 15, 2020  
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