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EROSION HIDRICA

EROSION.

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EROSION HIDRICA

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    1. EROSION HIDRICA

    2. EROSION “Erosion es un proceso de movilización y transporte de partículas por agentes erosivos.” Ellison, 1944 Agentes erosivos Impacto de gotas de lluvia Flujo superficial del agua de lluvia por escurrimiento

    3. EROSION ES UN PROBLEMA PORQUE: Degrada el suelo Reduce la productividad del suelo Reduce el contenido de materia orgánica Remueve nutrientes para las plantas Causa sedimentation aguas abajo Produce sedimentación de contaminantes Some of the reasons why we are concerned about erosion.Some of the reasons why we are concerned about erosion.

    4. DONDE PUEDE SER UN PROBLEMA LA EROSION HIDRICA Bajos resíduos de cultivos Labranza Convencional Surcos a favor de la pendiente Pasturas mal mantenidas Situations where erosion is likely to be greatest. In general, erosion is greatest is vegetative cover, including residue from last’s year crop, is low and where operations are directly up and down slope.Situations where erosion is likely to be greatest. In general, erosion is greatest is vegetative cover, including residue from last’s year crop, is low and where operations are directly up and down slope.

    5. IMPACTO DE LA GOTA DE LLUVIA

    6. MOVILIZACION

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