Definition:
Contrôle physique de l’eau par des mesures telles que des pratiques de conservation sur les terres, l’amélioration des canaux et l’installation d’ouvrages qui réduisent la vitesse de l’eau et piègent les sédiments.
Source:
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Food and Agriculture Organization of the United Nations, AQUASTAT Web Site
FAO/IPTRID/ICID/ODA, 2000, Irrigation Guidelines, Land and Water Digital Media Series 12, & FAO, 2000, Handbook on Pressurized Irrigation Techniques