Definición:
Sistema de drenaje para drenar laderas infiltradas de agua. Se colocan tubos de barro a lo largo de la ladera para interceptar el agua infiltrada y evitar que alcance las tierras bajas, o bien se cava una zanja abierta a lo largo de la ladera para conseguir el mismo resultado.
Fuente:
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
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Términos Relacionados:
En Glosario de Riego: drenaje,canal