Tracer and hydrometric study of preferential flow in large undisturbed soil cores from the Georgia Piedmont, USA

agua analytical methods brome bromine bromo chlore chlorine clay soils cloro eau estructura del suelo flow rate gasto infiltration lluvia mouvement de l'eau dans le sol movimiento del agua en el suelo pluie potentiel hydrique du sol rain sistema poroso del suelo soil pore system soil structure soil types soil water movement soil water potential sol argileux structure du sol suelo arcilloso technique analytique technique des traceurs time domain reflectometry tipos de suelos tracer techniques type de sol water