Watershed management - Part 1, phisical and biological basis

agua del suelo almacenamiento de agua bilan hydrique bilan hydrique du sol contenido de agua en el suelo cours d'eau cursos de agua eau du sol erosion evapotranspiration flow rate forestry biology gasto hidrografia hidrologia hydrographie hydrography hydrologie hydrology infiltration plant soil relations plant water relations precipitation relaciones planta agua relaciones planta suelo relation plante eau relation plante sol rivers sedimentation soil chemicophysical properties soil water soil water balance soil water content stockage d'eau teneur en eau du sol transpiration vegetation water balance water holding capacity water storage